ML20063P811
| ML20063P811 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 07/14/1977 |
| From: | GOULDS PUMPS, INC. |
| To: | |
| Shared Package | |
| ML20063P810 | List: |
| References | |
| PROC-770714, NUDOCS 8210150326 | |
| Download: ML20063P811 (53) | |
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6 0 e TABLE 0FC0NTENTS CROSS SECTIONAL DRAlllNG D1691 PERFORMAllCE TEST CURVES T-77-239, 292, 299, 294 PERFORMANCE TEST DATA SHEETS T-77-289, 292, 290, 294 RECOMMENDED SPARE PARTS LIST DRIVER DI.E: SIO.D.'. PRINT f.C 1.5 PAGE E:3 1
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! MOTOR INSTRUCT 10i1 MANUAL 51X4159-01 ALLIS-CHAliiER5 PRICED RECO:i".EilDED SPARE PARTS (AS OP 3-0-7E) G0ULDS LO:iG TERi". STORAGE / DEFERRED L'ARRANTY PROCEDURE
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- INDUSTRY. CALIFORNIA RECO:0 I'iDCD SPARE PARTS - IIR U:ilT CUSTC':_~.1 Detroit Edison Comoany P.O. :0. lA 95618 ITD1 Emergency Equipment Service Water Pumps F121P SERIAL : 0. N302275 ;;ongt VIT 8x14.n:C/2 P.I.S. Nos. P45-00-C002A
. P45-00-C002B ITDI P.*S.T trrL. , DL'G . QTY. NET $$ 2ACH. DCL I
609 Headshaft Sleeve AST': A-276 A2290 1 S 363.00 16 n s. ARO i TP.410 617 Stuffing Box Bearing ASTM B-144- IE 254 1 16.50 33 ' 620A Packing Rings Asbestos 90855 1 set 6.25/ , Graphite of six set ! f ~
# '743B O-Ring - Sleeve / Shaft Buna-N 70721 1 3.30 l
- 779A Gasket - Stuff. Box / Head Vellumoid B2749 1 3.30 1 Lir.c Shaft 52aring Rubber C1065 8 6.60 653 -
743 0-Ring - Col./ Col./ED. Buns-N ARP-568- 8 9.90 271 , 6.60 ' 672 Inter. Bowl Bearing Rubber A7391 2 95.70 ! 680 Wear Ring - Bowl AST:1 A-296 A8810 2 CR. CTS 651 Wecr Rin: - Inpoller AST:: A-206 A2953 2 440.01 GR.CF3'! ! 690 Suction Bell T. earing ASI:: 5- 14 ,- I 253 1 31.35 , 3B l l I 743D 0-Ring - Botel Assembly Buna-:. A9749 3 6.60 v BY nl,M_ __ . DATE June 28. 1977 _
}!. J. Fost(r NOTE-[FRICE A::D DZllVCRY ARE EFFECTIVE - 60 DATE DAYS FRO:1 QUOTATIO
1 l e L INSTALLATION i,s AND OPERATION INSTRUCTIONS eN& i r
,,1 F#
l GOULDS MODEL E e VERTICAL INDUSTRIAL TURBINE PUMP I'1e 1' TABLE OF CONTENTS y 1l Section item Page Section item Page , t' 1 Installation 2 IV B Starting 6 b lA Receiving 2 IV C Stopping 6 O lB Storage 2 1.C Location 2 V Assembly and , ID installation 2 Disassembly 7 I l.E Assembly 2 V.Al Product Lube 7 A low haft otor ran ent
'go'js* # "*P Il B Gear ive Units 5 g s ll C Impeller Clearance 5 VC Assembly 8 11 D Impeller Clearance 6 VD Keyed Impellers 8 i
ll.A rimfng
- f m Ir ' ear $ing, GOULDS PUMPS
! lit.B Cheel List 6 VERTICAL PUMP DIVISION VI Trouble Check List 10 c.ev o,anoosiry,c.i.vo,n.. n., IV A Prior to Starting 6 Vll Parts List 11
SECTION I INSTALLATION . l.A Receiving b used to *!!ow mo' em*"I for ib and bolts tight, thre should b ? fi"al Positioning of th bolts. about %" gap betwun flanges. The unit should b ewefully sup.
- bove procedure for Whn mounted directly on structural ported and unloaded. Under no circumstances should it b dropped steel framework, the pump should be ',g;*Fut,'
n ,'l,,;t t es tb" . or receive rough handling. Esceise located d'cectly over or as near as the same care with th pump as with poss;ble to th main building mem. H. Screw loww hadshaft in place. , othw pieces of engineering bers, bams or walls. Baseplate Remove packing 6.or assembly (3) equipment. should b bolted to the supports to from discharge head (2) so as not i avoid distortion, prevent vibratiun to incur damage to the shaft. l.Al checking Shipment and retain proper alignment. g g g4 gg, All parts should W inspected upon shaft, having first placed spider in receipt for damaged or missing 1.D lastellation recess of to column flange. Bolt components, chcking eacil item if the unit is 20' or less, it is usually column to h ad,w n raount head with the shipping manifest furnished. shipped completely assembled with to foundation. Any deficiency should b immedi- exception of drivers, vent piping, ately reported to the local transpor- 'l . Replace, stuff,mg box assembly mechanical seals or ackin and in taimg caution to ,msure that tation office of the carrier some caus, upper hudshits if a responsible. This will prevent any lied. All bolts and N.it,aHic gasket is in its propw Po5' tion. (Refer to Fig. V(a)) controversy whn claim ii made and VHS nuts shoulddrivwbe e is sukacked to insure that facilitate prompt and satisfactory they are securely tightened. Care 2. Assembly Enclosed Lineshaft a justment. must be esercised in the hndling of (pgg, gg} ' all parts, particularly the shaft, as I l.B Storage it is machined to close tofwances A. Aftw the parts have ben If th equipment must be stored for for accurate alignment. chcked for damage, and flangu
-- at. N. adequate pre. have bun inspected, slide shaft i cautions must be tehn against 1.E Assembly and tub into column pipe, talmg detwioration or damage. lf storage care to protect threads. A clun
- 1. OP'n Lineshaft (Pump ele. rag wound around the end is is entensive, pwiodic inspection ment not essembled to column should be performed and rior to ample protection a ainst dirt and !
& hood) (Refer to Fig.1) damage. Let th tu e extend .i installetion the pump shou d be '
flushd with clean water and cleaned A. After thoroughly checking the about 6" blow the column pipe thoroughly. Storage should be in a parts and inspecting th flanges, and th shft about 6" below position a suitable lifting device the tube. dry area wbre a reasonably constant over foundation opening. B. Lower column assembly (1) temp"erature can b maintamed. [i}:y*2d:dd;is , d p wg,uy,r g ,i;;, ghping. t;gh;g Clean gend of sha coupled to pump shaft and then coup thruds. Put a few drops of oil on I.C Let eti*" of Unit lower column section (SL with line shaft, aligning th bolt soles on th thruds - DO NOT USE um THREAD DOPE, thn lower until Th the flanges. NOTE: Do not use
*- = gow p thould be arranged so as
-;oScini shad entws coupling and thread enar9e pipmg shoul[ection.
be indepen. Dis. ke itthrudor shaftsealing coupling. compound on together. dently supported near the pump ana, . C. Check th tube thruds and properly al,gned i so that no stram is C. Mah cuta.m air relief hole .in end to be sure they are clun, . transmitted to th pump whn the shaft coup!mg centus at the shaft then oil and lower until tub rests flange bolts are tightened. Any ends. on barin at to of bowl asam. 1 misalignment m a column assembly D. Screw lineshaft into pumpshaft. bly (2) an coup e togethr. can cause vibration m the unit and D"t PP ly h t th* reduce the life of the bearings. D. Aftw tube (3)is in place, , p ;nt e,eit a come in
* ** *"9"*" *" * * *
- contact with barings. th.m coat of thrud dope or white l.Cl Foundations E. Place baring spider [6]in lead and oil The foundation should consist of recess of column flange. E. Lower column 1)in place and
"'"I F. Loww next section of column bolt flanges toget er.
gid su the a fat . assembly makin sure spider ring Concrete foundations sho$1d be level from F. Remove bronze bearing (8)f and built on solid ground. Foundation
'"*"5
!* * * *' '" I*** N'"9' tube and pour a few ounces o
- f *b'"* light turbine oil over shaft. DO bolts of the proper size should be embedded in the concrete, located G. Extreme care should b taken NOT FILL THE TUBE. Dope ,
in tightening flange bolts. Do not thruded O.D of baring and f by a drawing or template. A pipe replace in tube and thread coup. sleeve about two anu one.hif attempt to pull flan 9es together. diameters larger thn th bolt should Wbn joint is assembled properly ling on shit. 2
~
l l l f G. A steel spider is used to center the tube in the column pipe. These are placed in receu of
~
/
l column flange. p , a 4 - - -- - 6 l Re at ,a bove operations until all l
. y*
co umn is installed. i,- I
- H. Check position of shaft coup.
leng. If coupling is m tube, the [ 1[, l . Wy head shaft (9)is screwed into the 5
,' 9pl coupling, then the tube is screwed onto the bearing. If the coupling <
l i above the tube, screw the tube
'q onto the bearing. Stuffing Box
- l. Place the head on the top
! column flange. bolt together then bM M' raise the head and lower it into l 1 -- - th* fouadation Bolt th' h'ad ia g
/ place.
! J. Dope the tube threads and -
1 J I the flange of the tension plate (4). g\ 2 ,
~l 6 3 Screw the plate onto the tube
, fairly tight so as to put consider-able tension on the tube. Align
- bh :
ti the holes, insert capscrews and tighten. * -
/
{
! K. The top of the tube nipple (5 i t r '
should now be about even with ) ' 4 the top of the tension plate; check I to be sure that the tube nipple 1-- - l t does not extend too far above the [ tension plate and that it will not q
~ {
[N
- 4, butt on the shoulder of the tension Enclosed uneshaft-Water Flush k --
1 6 nut. Install the tension plate l packing (6 and thread the tension 5 , nut (7) dow)n tight. m L Refer to section il for driver 3
, mounting. q ,
! M. Connect the oillines. Fill the y_ ,
automatic oiler,if electric pump I~
'I 2
drive is furnished, or oil cup for 1 J\ gear, with Gargoyle D.T.E. Light
. ? oil or equal. Do NOT uss heavy O. oil, over SAE 10 in the bear:ngs 7
%'[' { ,
or line ik automat,afting. ic oiler are connected to any two leads of the motor. The leads of the 1 Discharge Bowl L (e N. Check the lubricator feed and see that the oiler is flowing freely. FIGURE 11 k,{ Prior to setting proper drops per Enclosed Lineshaft minute o the regulator, allow a (7
- enerous amount of oil to flow reely down oil tube. Subse uently, 6 the reghtor can be set an , of ,
course, this setting is de endent a yf4 ,, i- ' i on the pump setting an site of - I L shaft. The following table shows ' 3/'6~-'5/~ Y recommended regulator setting: 20 2 3/16" sad le<ger FIGURE I Open Lineshaft 3 i
r I J 12 SECTION 11 DRIVER i
- 2. Assemsty weier Fi.sn sad is !l , Bl.EED OFF Rifle Drilled Construction (Fig. -
LIN MOUNTING ll.A) n a ji ,e " A. Assemble flush lines (10) to II.A Vertical Hollow Shaft - suction bowl as shown. Fo%w - -A Motor er Geor instructions in 2. A through J A- t i
' A. Remove th drive coupling except F. '_ from the motor or gew drive and l jl l
- 8. Place bushing retainer (11)into tension plate, j g j)' insert a cloth in th openings to event any foreign materials
-.-.- 4 om falling into the drivw.
C. Secure flingw)1]) close to the top o onto shaft e retainer, g X} ,, i 1
)
3, pes;g;on th driver on th dis-i r F--- 5 D. Place bonnet (13) on top of kb chrge head and boft down, retainer and bolt in place. ".* kin 9 Sur' ib P ump is vertically Pockless Stu#ing Box aligrad. E. Refer to section 11 for driver C. Carefully lower the drive shaft mounting. through the hollow shaft on th F. Connect flush lines to stu#ing drivw* box at both connections at A and D. Couple th shaft with the to the flush line to the suction threaded coupling provided taking bowl bearing Connect bludo# 8 ,p, care to centw the coup e Rg. lines from the bonnet to the return , betwnn the two shafts. lines in the basepfate of the l 111if flanged cou ing is rnishd.) discharge head. Drive shaft must centered in G. Turn on supply water to assure '
/ h driver bore. If shft is not cen- I tered, chek misalignment htween adequate flow to burings. Rush
- I .
drive and had, or chek for water should be 20 psi above
;L bent had shft. Correct maximum pump discharge pressura. I
' misalignment.
1 E. For electric motor units, make I L electrical connections according
!L [ '
to ta9ged leads or diagram attached to the motor. Check Enclosed Linnhott - Water Flush motor rotation. Be sure this es done beforeinstalling the drive coup-ling. CAUTION: DO NOT RUN IN REVERSE DIRECTION AS
- 3) SHAFTING MAY UNTHREAD g AND CAUSE SERIOUS DAMAGE di 2) TO THE DRIVE AND/OR PUMP.
- 1) The motor must rotate counter.
I g clockwise whn looking down from q- above. See arrow on pump name-L.i A y plate. If motor does not rotate f - counter. clockwise, change motor rotation by interchanging any two leads. F. Slip on the drive coupling and install the gib hud key. This key l should 6 i slide fit, permitting i
*djustment of th pum (10)-
4' by means of the ng nut.edius%p Ag! A Secure the couplitig, .naking cw. ly tain coupling is properly seated. J G. Use the adjusting nut to adjust th impellers.(See instructions for Bowl Assembly impellw adjustment ll.C). H. Lock adjusting nut with cap-5*r** Provid*d-FIGURE Il A 4
W3 ESTRETE] DCMGL EEUEJ (E::2b GT, rf]T, E7) Modification: Type AR Rigid Flanged Coupling C) Insert pump shaft key in pump shaft keyway Assembly Procedure. and slide pump shaft hub onto pump shaft. Position hub so threaded shaf t end is exposed. Manuals Affected: VIT: Page 5, Paragraph Il-A1, Figure ll!-3. D) Screw threaded sleeve onto pump shaft until DWT: Where applicable-information not sleeve extends beyond shaft end between 1/16
~
presently in Mandal. and 3/32 inch. VMP: Pages 12 and 13, Paragraphs D through E) Slide pump shaft hub toward threaded sleeve F, Figure 10-3. until threaded sleeve is fully seated in its Reason for Addendum: Redesign of Coupling, register in the hub-hold hub in this position. Descalption: Refer also to Figure 1 below: F) Insert Alig tment Ring into its register in the pump shaf t hub. A) Disassemble Coupling. Be certain that all com-ponents tre clean and that no foreign matter G) While holding pump shaft hub in position, slide is lodged i i any rnachined rocesses or registers. the driver shaft hub towards pump shaft hub Insert driser shaft Key in driver shaft keyway until the driver shaft threaded sleeve is fully and siide driver shaft hub onto driver shaft, seated in its register. Pos; tion hub surh that threaded shaft end is H) Insert all coupling hub capscrews and nuts and exposed to allow mounting threaded sleeves tighten fingertight only. on shaf t end. If necessary for ease of assembly, temporarily secure hub in this position by l} Measure the gap between the coupling nub means of tape, rope, or other convenient faces. In a properly assembled coupling, this means. gap will be between 0.014 and 0.026 inch and assures proper clamping of the threaded B) Screw threaded sleeves onto the driver shaft sleeves. If the gap is not correct; disassemble until the sleeve extends beyond the shaft end between 1/16 and 3/32 inch. This insures that the coupling and check that all parts are clean the driver and pump shaft ends will not con- and free of foreign matter, then reassemble tact each other when the coupling is complete- the coupling per steps A through I above, ly assembled. J) Tighten all coupling hub capscrews. l ORi m n - f vER SHAFT ALIGPWENT RING ,- / -DRIVER SHAFT HuS DRIVER SHAFT NEY CouPL:P.G FACE GAP- ;
* -- SHAFT END GAP oF ooi4 To o.o2s- : ] ! p gy 7g (AFTER ASSEMBLY) - ,
l l / (AFTER ASSEMCLY) 1 v T i PUMP SHAFT MEY THREACED SLEEVESI2) _._ N UMP PSHAFT HUB m N w n sHArt I flGURG TYPE AR COUPLING ASSEMBLY g L ECULDS PUMP 5 VETITicAL PUMP DIVis!ON rorm r23s-vP
>n N rF 0 IN U S A
i l Fle II.Cl Vertical Mellowsheft D. By turning adjusting not still ll,.A,g. f Bil.,nged
> Ceepting D,ie., m.,. .nd unin, u, h.us r .nd A. Refer to A, D, & C ebove. Adiust impeller with the adjusting imp
- ls re se 2/, ,,
B. Diusumble th coupling and not et top of drive - , Note: Thread is left hand. and "H"line up adjustment is slide tb uppw hah of the coup. 3/20 turn or .012" and so on. ling onto tb drive shaft with key A. With impellers touching bowl in place and position split anular feces, turn adjusting nut C.C.W. E. Turn adjust.mg nut for .impelle ring into anufer groove. Slide the until bottom face of nut makes clearance of 0.015 for pumps coup'ing half ovw the split rings contact with motor coupling. with up to 10 feet of column, add en ordw to hold them *ne place. 0.020" for each additione! 10 feet B. Find hole "A"in adjusting nut of column. If pump performance C. Assemble lower coupling half which is closest to hole "C" in on heed shaft and reiw over is not satisfactory with specified motor coupling and line them up. clearance, lower impellers as split rings es in B. C. Put capscrew in hole "B". Turn required, but be sure not to allow D. Bolt flenge halves and proceed adjusting nut C.C.W. until "B" impelius to drag. For' enclosed per E. F, G, H above. and "D"line up. This gives mini. impellers use 3/16" clearance. mum adjustment 1/20 of one turn HB Gear Drive Units or .004" vertical movement. Il C2 Vertical Solid Sheft - A. Mene cooling connections as Meter er Geer (Fig.11112) required. Use tubing of finible hose et the gear drive. The amount ! A. Disassemble the coupling. Skd-of water required may best be g ,. Y 3 the upper half of the coupling (D) determmed by regulet to the temparature on t e disc arge of f 'i k onto the driver shaft with key in place. Fit the : lit thrust rin s into the shaft and s de the coup ,ng the cooler.
,,, g , e - (N- down over the rings. If the coup.
B. Fill eer drive to proper level with oi recommended by the gear manufacturer. g,, =' . ,, M Q "H
.e 9 ling is the spacer type, assemble the spacer to the upper half with +
C. Tb finible shaft fienges q: 4 22 the studs provided.
- 5. Slide the bottom half coupling should push fit on the gear drive f (B) and key onto the had shaft.
and engine without the use of Screw the adjusting nut (C) as oncess force. Hammwing on tb FIGURE 111 - 1 for as possible on the head shafts will damage the bearings shaft. , and destroy the adju.tment of the m'e gears in the gear drive. Th shafts m 1 , to be connected need not line up re a ma asially, but should be within two ADJUSTING NUT degrees parallel., Keep the lugs of Ds , Lo , the flanbe yones m the same pose. N ( %{ tion es s pped from the factory, li slip joint is moved, be sure lugs gt Mw nAl8d ,,ghkER are re. aligned. Use only a pure mineral oil of 140 S.A.E. grade
@{ 3 '
F
) ;
( i when lubricating the universal lomis. g , p . D. Check the rotation of the ,,,,,,d' e ; power unit and pump in relation to a ' that of the drive, as shown by Bjq~ -)- arrows on the case. Rotete th "C MOTOR COUpl.ING drive by hand before applying noTAT power as a precaution against a bound or loc 6ed installation. Th FIGURE Ill - 2 pump always rotates counter *
- H
; C clockwise as viewed from the top mp l of the drive shaft. CAUTION. ,
DO NOT RUN IN REVERSE i , DIRECTION AS SHAFTING MAY ek
~
* ' ~
UNTHREAD AND CAUSE DAM. AGE TO THE GEAR DRIVE c;u . ; f' AND/OR PUMP. ; O e i i ll.C Impeller Clearonce for ~A~ l Open er Enclosed Impellers FIGURE IV Refer to figure IV. FIGURE Ill - , Impeller Adjustment VHS l' river 5
.j.
C. Hoist drive and setin place on pump had. Bolt down securely. D. Rotate drive by hnd hfore applying power as a precaution against a bound instailetion. Pump always rotates counter.c!cekwise as v;ewed from top of drive shaft. cg 'I 8= N IV a CAUTION: DO NOT RUN IN J u= REVERSE DIRECTION AS SHAFT. ING MAY UNTHREAD AND OPERATION CAUSE SERIOUS DAMAGE. IV.A Prior to Storting E. For Electric Driver - Make 1. Before the pump is started initi-electrical connections according to ally, make the following inspection: tagged leads or diagram attached to the motor. Do not connect drive A. Chek alignment between coupling until motor rotation is Pump and motor. checked. Motor must rotate B. Assure that bearings are counter. clockwise when looking properly lubricated. down from above.See arrow on oump nameplate.If motor does C. Check all connections to motor and starting device with wiring not rotate counter. clockwise change motor rotation by inter. diagram, changing and two leads. CAU. Check voltage, phase, and fre,th TION: DO NOT RUN IN RE. quency on motor nameplate wi VERSE DIRECTION AS SHAFT. line circuit. ING MAY UNTHREAD AND D. Check rotation -6 sure that CAUSE SERIOUS DAMAGE. the pump operates in the direction F. cor gear drive units, see 'ndicated by tb arrow on the section Il B. pump had, as swious damage can resultif the pump is opva*ed G. For steam turbine drive s - with incorrect rotation. in connecting steam piping to turbine, be sure tht adequate E. Check impellw adjustment. espansion joints are used, othw. F. Turn rotating element by hand wise temperature changes may to assure that it rotates frsaly. cause misalignment. G. Chek discharge piping and Pressure gauges (w wopw ll.D Impeller Clearance for C. IF A MECHANICAL SEAL 15 'Pwation. Open or Enclosed Impellers SUPPLIED, DO NOT SECURE SAME UNTil AFTER THE H. If pump bearings are lubricated IMPELLER ADJUSTMENT IS by water flush, allow water to 11 01 Vertical Solid Shaft lubricate barings for two or three Driver COMPT.ETE. minutes hfore starting pump. A. Refer to figure Ill.1 and 2. With pump installed and the im- SECTION 111 ,,,, 3,,,,,, , pellers on the bottom turn the OllUS CTJ=M= A BT' Ilp wu 1. Follow th steps blow in the adjusting plate (C) on the thread u w uve8 ordwindicated to start pump: to obtain .015" clearance between the flanges ga R for p mps with lil.A Priming A. Close valve in disebrge line. Th first stage impellw must always B. Turn on poww to pump drivw. di ional .020"$r e a di. be fuHy submuged. C. Whn pump is operatieg at tional 10' of column. If pump If the pumo is run dry, the rotating full s d, open dischwge valve performance is not satisfactory parts within th pump may gall and slo . with specified clearanca, lower impellers as re quired, but be sure seine to the stationary parts as they not to allow 'mpellers to drag. For depend on the liquid Wing pumped ly.C Stepping Pusnp closed impellers use 3/16" gap. for lubrication. When stop
- the p, close the dischwge v first. pump, B. frsert coupling boks and 111 5 Check for Free Turning however, should never run for any i Pull coupling flanges together length of time with discharge valve snugly. This raises the impe!!ers Before the pump is started, turn closed due to dangw of increased the amount of the clearanca pump over by hand to be sure it is free, and does not ruk
- bind. tempwatures.
between th flanges. 6
SECTION V - c DISASSEMBLY Ig gg 3
& ASSEMBLY p- 6 j t-V.Al Product Lebe $ d 2 A. To disassemble the pump, re.
move cono y on motor to allow MQ $ 5 access to t e drive coupling. k e B. Remove the lockscrew from jp%y/ v adjusting nut to allow removal of adjusting nut. 6
/ 1 d
s C. Remove adjusting nut. - C D. Th gib had key shuld then be removed and th upper head. FsGURE Vio) she can b uncoupled from the Product Lubricated I coupling located in discharge StuNing Box. had, and removed by pulling up through driver. E. Remove th driver and set aside for later inspectio i. t For solid shaft drivers remove coupling bolts and remove driver. 7 F. To remove the pack.m slide tb pack,mg gland (g bo"-
- 1) oR the B. Remove tube tension nut in order to accomplish removalof the Packing-
~r/
shaft and remove the packing (2l _ _
;T and lantern ring (5' . Disconnect C. Remove bolts holding tube 4w7 '
. rt any bleed lines anc remove the capscrews holding the assembly tension plate (4) and unscrew tube, tension plate from tub 4
3 {' y- ' -in the discharge had. Remove the tension nipple (5). stuMing bor (3), taking caution not D. Remove had mounting bolts - L to clamage the flexitallic gasket (6), and raise head in order to dis. Removal of tha stuRing box connect flange bolts, takin cau.
~5 esn now 'ue accom* 4*
bushing plisbd, an (7)d inspection can betion to adequately brace i e pump. Performed. E. Remove tub tension nipple (5) FIGURE V(b) G. Reise discharge had to allow and lower headshaft Oil Lubricated access to the flangs and dis- StuWing Box assemble the flange bolts. Secure F. Continue to remove enclosing column so it won t drop. Remove tube column and lineshaft in se. quence, until removal of the entire discharge head and harmg re. temer. Care should be taken not to damage the shaft during this bowlassemb[i
*CC mP115h* - can be 13 12 BLEED OFF l'.
procedure. LINE H. The shaft coup!ing should now V.A3 Water Flush Arrangement
~
11 s- ] s-be esposed and strap wrenches (Figure V(c) ). 'N .l A. Follow V.A1, A through E. A- A bd haft OEIT -. -- ARE LEFT HAND). B. Disconnect flush lines and bleed - l l. Continue the above procedure, oH Rnes from nnet. cne column section at a ti.ne, until gl C. Remove Bonnet (13) % removalof the entire bowl i , . - 4 assembly can be accomplished. D. Remove flinger (12) g4 _ E. Remove bushing retainer (11) i .--5 l V.A2 Oil Lebe F. Remove tension late (4) by l A. Follow A, B, C, D and E above unthreading from tube tension nip- FIGURE V(c) tbn disconnect oilline from tube pie (5. Follow V.A2, items D, E Water Flush tension nat (7)(Fig. V(b)). and Arrangement l 7 1
V.B Disessembly Pump Bewis 1 2 V.31 Product Lubricaties 3 - (Figures VI(e) and (c) ) , A. Uwerew pump shaft coupling (3) and remove capscrews from top bowl. g , g H B. Slide & discharge bowl the pump shaft (2) so(4)Impek(1) oW @ - is espoud. NOTE: To insure proper reassembly, flanges skuld FIGURE Vite) be marked in sequence of Product Lubricetlos diussembly. Bowl Assembly C. Pull shaft out as fu as possible, then strike the impeller hub using a collect hammw sliding on th 1 6 2 3 shaft. This action drives th hub oN the taper lock (5). Usually sevwal blows we needed to free it. D. Whn th impek hs ben freed, insert a screwdriver into N .
" O slot in th taper lock to spread it.
This allows removal oN the shaft. ;:iG M E Vitb) Th impeller can now be removed. Proceed in this mannw until ent're Oil Lubricetles bowl unit is completely dismantled. Bewh Assembly E. Remove pump shaft from suc. tion boul(9). Bronze send coller 9 11 4 5 7 4 5 must not h removed unless pump shit is being replaced. F. See s
- k....ec,m- tion V D and Figure IX<
V.52 Oil Lubricetles ga go , g e Figures Vl(b) and (c) A. Unscrew pump shaft coupling FIGURE Vite) (3) and remove. Bowl Assembly B. Remove screw kwing (6) from dischrge bowl (1). Inset b fatwal he into he e into slot y on C. Remove cap screws from top C.taper of Drive locka(5) sman sprea wed' ding it topumpshaft and slide impellw wn and remove top and dis. *IIo* P lacement over th shaft. ovw the key, making sure the anular Holding groove b b split radial key is bowl chage (1) bowls from shaftbowl, (2).slidethtapw impeXw against b lock into hub, esposed abve th impeller hub. D. Proceed per C, D and E above. removing th wedge aftw Inswt & split anular toy and posi. insertion. tion b split ring collar eithw with Pecre w a n
. A mbly - Figures VI. D. Drive th lock in place with a y. .{
collet hammw. the in oeNw is experienced. Pump a o c. i suet on E. Slide first intermediate bowl (7)
, ,{ ,.
Impellers and bolt kwis V.E Sewi Weer Rings h'$1=(s)(rats on b hub of th co bowl (9). If new shaft is used con. tact nearnt sales oWice for posi.
**"ew toge wie capscrews.
F. Repeat tb above procedure V,Bt Reseevei tioning sand collar.) until all stages are assembled. Using a,,d.iamond po.mt chisel, cut two Y shaped grooves appross. B. Holding tlw shaft in place with mately 180* apart. Extreme care a wnhw and capocrew plued in V.D 8(eyed ImpeHers should 6 taken so as not to de e suction Waring housino, slide th Whn furnished, th split ring collar & wear ring seat. Using h chi ' l first impellw (4) ovw shft untilit may be of eithw th bolted or knock b ends of one half b ring ( seats on th bowl. screwed type. (Figure IX) in and pry ring out. 8 . l l 1
i , M
*****eo'd e l '
wsuse .
~ l l 1
mausman _ J su f ==f# , FIGURE IX(s) Kel.ed a.dImpellers Type r _ / suco
^
l l T h. :
~J FIGURE Vil Product Lubrication
~{
; REPAIR
.9 *
- PARTS b WI ORDERING 4 A w INFORMATION FIGURE IX(b) Always give serial number of the "m
S , Keyed Impellers Screwed type
{h.isPis as stamped on the nameplate. enential as similar pum s, scatw ( ; q often differ according to con tions I of service. Also, l.... .. *.. :.., ,' . sE AnWG f the name and number of the parts as
!! V.E2 Installotion marked on the Sectional Draw,ing.
i I Pla:e the chamfered face of the bowl ring towards the ring seat and press it is recommended that the spare asewaassMh n, - 80*' into seat making sure it is flush with edge of wear ring seat. parts be purchased in order to insure e ainst costly delays. The service in c"' meeg k Recommended clearance are as **),t
,;g {
a {h rumbe i arts
'* N' *
- which rnay be required. Any rther
, , u.d.t ct....nce information is available upon request l sowt Q ,\ . a tc - 6, s HC .015 from our area representative or the Sales epartment, Goulds Pumps,
" " ' ' ' ~~% 6 7 Lc - 12. in Mc .016 .01s
- 12. ia .c - 20 a 20 HC .020 .025 Vedical Pump Division, Inc., City of nw industry, California.
**^"
m .,n sues *s
'g t V.F Impeller Wear Rings Y'EI E'"I Returning Parts AX er'als rerud 6 fa%
"'"',"o^4 shl~
f' i^cE 5^i The recommended method for re. moval of impeller rings is to set uP must have a Return Material Order (R.M.O.) tag attached. the impeller in a .athe and machine
! suc
- the ring off, taking care not to Consult the nearest factory repre.
i
. sus 5$ machine or damage the ring seat or sentative or Sales Office for j- , impeller hub. ShI PPi ng instructions and an gf R.M.O. tag.
~
V.F2 Installotion Articles being returned should be FIGURE Vill Follow procedure noted under bowl adequately packed to prevent Oil Lubrication ring installation. damage in handling. 9
SECTION VI TROUBLE CHECK LIST VI.A No Liquid Delivered VI.C Not Enough Pressure 5. Shaft bw.t due to thermal dis. tortion, damage while ovwbul, or
- 1. Lack of prime or break suction. 1. Speed too low. r assembly of rotatmg Fill pump to a point above first See item 2. 8(P stage impe9er. 2. Air or gases in liquid (test in Check deflection by turning be.
Chee for va bind. laboratory, reducing pressure on tween lath centers. Avwage Plugged suct on. liquid to pressure in suction lin*, total runout, should not excud Watch for bubble formation.) .002" on all pumps.
- 2. Speed too low.
Check whther motor is directly May W possible to ove rate 6. Mechanical failure of critical across.the line and reesiving full Pump to pomt where it will Pump parts. volta e' Provide adequate pressure de. spite condition. Better to pro. Check beings and impellers for
- 3. Discharge had too high. vide gas separation chmber on damage. Any irregularity in suction line near pump, and these parts will cause a drag on Check pipe friction losses. Larger the shaft.
piping may correct condition. periodically exhaust accumu. Are valves wide open? lated gas. 7. Speed may W too high. (Brah
- 3. Obstruction in liquid passages. horsepown of pump varies as the
- 4. Suction lift too high.
if no obstruction at inlet, check for ect cub of t,he speed; thwefore, any Dismantle pump agn of impeller andand in$ owl. pass.
!ncM85* !" Speed means considwable pipe friction losses. However, 'nc'885*
- Power demand).
static lift may W too great. Remove obstruction. Measure with mwcury column Chck voltage on motor.
- 4. Too smallimpeller d.ux eter.
or vacuum auge while pum 8. Misa .ignment. operates. I static lift is too igh, Cbck with newest sales office to su if a larger impeller can be R"Ii n9 Pump and dr,u er. liquid to 6 pumped must W J raised or pump lowered. used. Otherwise, cut pipe losses, 9. Efectrical defects. or increase speed, or both 85 ) The voltage and frequen of the
- 5. Impeller competely l plugged. electric current may W lower I puded. Be careful that driver Dismantle pump and clean is not ovwfoaded. than that for which th motor l
'mP*k was deigned, or thre may be l
- 5. Entrained air. i defects in th motor. The motor NPSH. Su VI.86.
VI.B Not Enough Liquid may not W ventilated properly DeHvwed due to a pow location. VI.D Pump Works for a While
- 10. Mechanical defects in turbine,
- 1. Spud too low. and Quits I o Su Mem 2 above. Pe. lHmuWe
- 1. Hud Io.,er than rating, pumping '"9 "c"e locate , callin factory cannot.
- 2. Discher9e had too high. too much liquid. swvice enginen.
See .i tem 3. Turn down impelin outside dia. metw to size advised by
- 3. Suction lift too high. nearest sales office. VI.E Pump Takes Too Much Su item 4. P**
- 2. Exensive required horsepoww. .
- 4. Impel utially plugged. 1. Defective impeller.
Pump bing used with a hight viscosity or specific gravity inspect, replace if damaged or
- 5. Incorrect rotation. liquid then designed for. var.e sections badly weded.
Use legw driver. Consult sales 2. High specific gravity.
- 6. Cavitation. ' 3. Head lower than rating - purnps Insufficient NPSH available. De. i Testliquibe' vise sity too much 1, quid.
pendmg on installation, increas* and specific gravity. the positive suction head on th See item 1, section VI.D. pu,mp by lowwi the pump, 3. Wrong direction of rotation. 4. High viscosity, partial frening of raismg liquid love , mereas,m g 4. Casing distorted by excessive pumped liquid. ( stya, ins from suction or discharge Check. Both can cause high drag o er ratur of b on th impeller. liquid. g e P'Pm+ ExamL e pump for friction htween 5. Defective bearing. Entra.med a.ir. impellers and bowls; replace Replace Waring. Check shaft or damaged parts. shaft sleeve for scoring. Vortening. 10 l
l SECTION Vil PARTS LIST ,f Construction and Parts Li , ' uAftalAt CON $iaWCTIDsl a me. age o. me. Pte renaP ra't maang soon2s l ri7tto l Att se0m
- l 600 l 8 $senarse he 1 FAB STL l 602 l 1 Motor stano FA8 $7t U g l 604 l 1 (ni Aapusteng not SAE 1018 l fJ [ , , , .
j e66. l oo6 l 1 (n, p,y ,ny, sag.10a 3 gum m um l 608 l Mesothaft l 825 - 664 3 416 $$
' " ~~ [~~ .
l 610 l 1 tai Upper ha'f coupiang $AE 10!$ l i l ll l 613 l 1 (k) Adsusting plate $A( 10l$ I
,,e l 614 l l ik t tonern artcovohng $AE 1018 020 l 616 l 1 Steffang Dos Ci d l 617 l 1 Throttle Dvsning Brr #15 Cl 096 - l 618 l 649a 2 Spht stuffing oos giano err als ci pl l 619 1 3 imi Sonnet Ce 692 l 620 l 8 set Pact.ng Grapn tir?s asbestos 733 726 725 755 ,
Al l 623 l 8 Lantern ring err als l Ci I 8
' f l 622 l l 623 l I trni Shnger Brr etS
, N, ' l 624 l 3 (m) 8 tusmeng retainer Sypass pipe Cl Copper fue l $'eet fue T j(, _I 654 l 625 l I 627 l 1(m) 3 emi isDe tenseon piste susning Cl er ett
- i 656 l 629 l 8 emi Type tension nippie STt e37 l
- l l 643 1 ag e Column pipe
_ Sh *37, P g l 649a 1 1 (ni Neadsnatt coupang 416 $$ l 652 l rei Saaring reta.ner Cast $ teel l 653 { (gi Linenttatt Dearing Brr. ell l CI l 654 l fgl emi $natt enciosing tune $fL e37 l 655 l 3 Pump sna ft couphng 416 $$ 722 q -- 70 l SS6 l fate snaft bearing (31 tm) Sir el$ l Ser el5 610 1 658 l tai (mi Tube stapehrer
, , yp Cast $ teen l 660 l 1 Pump st 6ft 416 $$
614 - 1 l 664 l 8foi Deseng Dost tarottle Dvsning Brr elS l Cl 6C2 738 l666 l 3 foi Desenarse Dews Ct l 666a j l (mi Discharge boet a/ ports Cl
@ m - 010
, -= l 668 l 1 tai Tutie soaptre Dvsning 1E 616 l 670 l 1 (as fpi intermediate Don' err. el$ j grr elS Ci
( 756 s
= E -2 l672l 1 (Di Seel bearing err elS Cl l 673 l 1 (Di (pi Impelser err ell Cs 779
' 757 l 677 ) I (D) tel Taper soch $AE4018 g, [ [ 680 l 1 (b) (c) Soni near ring As. err l Ci
' l 689 l 1 Sveteen bell Cl 600 -
, N 749 l 690 l 1 Svetion bell bearing Brr el5 i Ci l 692 l 3 $and costar &a - , .
! 779a l 696 l 1vei flesn aine Gate $ tee P.pe
. o )
' l 722 l 2 ft) Spht ring-upper natt caig SAE 1018 617 l 72S ] 2 (b. It, $pht ring-tmpene* 416 $$
/ g l 726 l 2 foi via Spht rena costar 416 $$
852 853 I 730 I I 'h e neF motor sna4 SAMOIS 762 - Tm i j i l 7n i 1 eti se, neees ae s t - SAF.:01: l 733 l 1 (bi (ts tenpener try 416 $$ g l 738 l 2 Gland stud $Al 1018 l 749 I I Pipe pivg Galv $ teen gg$ j l 756 l foi Capstree-metor stano SAE 1034 l 757 l Capstree-stuffing bos I fo) $Al.1018 l 762 l 13i Column fiange post SAE 1018 g l764 I tai Seal stud $A[ .10!$ l 765 l 4 (Di(f t Cap scree. spht rang costar 416 $s l 779 l 1 Gasket stuffing Dos fiesetallic 316 $$ 779 I $ru bon estet - weisomoed
, 672 666 Code Specifecatise 073 l Cs A$tM A278-64 Ct30 764 l SR2 ell A$f W 814552 4A ($A!401 l St2 els A5f W 8144 S2-30 ($A!66Ci l AL.SR2 A31M $148 52 9A ($A168(i 6 70 l CAST STEEL A$iW A216 Cr. WC8 l Sit. e37 A$fW 120 Gr. 8 (a) I eest additeenal stage an ese wee.
4c) seteenes to) steassed 3a3 threegt 12:18 sises if) standeed en 12:13 s.re and stese (gl seeeadeaf eeen pome length thi steadeed sa VS$ drese eaty (el entfeted $see@stt saiy I la) Stendeed en TM$ drrue caly to) C 1. Se='s end C 1 eac'esed emeen e rs thee.ga Itall e,e giees e.ned I 889 8*'8*'*8'a'********r' 11
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< l , , I t
ws> ,4, . Vertical Pump Division Offices and Pfant. City of Industry, California SPECIALISTS IN PUMPS ) Goulds Pumps built its first pumps 121 years ago and has grown to the largest independent manufacturer of pumps exclusively in the world.
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GOU SPUMMo VERTICAL PUMP DM510N cav e i ,v.c.wo, m., s , ..r.L e . l l pri m u s.A. .
ALLIS-CHALMERS INSTRUCTIONS
~
VERTICAL "P" FLANGED l (nonuat a usoium runust) INDUCTION MOTORS 51 X 4159-03
l TABLE OF CONTENTS INTRODUCTION ............................ 3 Warranty ............................ 3 Receiving ............................ 3 Temporary Storage ......................... 3 Description ............................ 3 INSTALLATION ............................ 4 Location ............................ 4 Foundation ............................ 4 Motor Mounting ........................... 4 Vibration ............................ 5 Alignment Procedure ........................ 6 Grouting ............................ 6 Extreme Service .......................... 7 OP ER ATION ............................ 8 initial Start ............................ 8 Normal Operation .......................... 8 Voltage Regulation ........................ 8 Trouble Shooting .......................... 8 TROUBLE ............................ 9 MAINTEN AN CE ............................ 11 General ............................ 11 Preventive Maintenance ..................... 11 Vibration ............................ 11 Corrective Maintenance ...................... 12 Drying insulation .......................... 13 Bearings ............................ 13 Bearing Relubrication ....................... 14 Bearing R6.iacement ....................... 15 Shaft or Flange Face Runout .................. 16 SPARE PARTS ............................ 17 Identification ............................ 17 EXPLODED VIEW Type RGV ............................ 18 Type RGZV ............................ 20 r Type RGZZV ............................ 22 PARTS LIST Type RGV ... ........................ 19 l Type RGZV ............................ 21 Type RGZZV ............................ 23 NOTE: The illustrations. descriptions and instructions in this book include the standard design of the equipment and any common deviations when possible. 'Ihis book does not cover all design details and wriations nor does it provide for possible contingency which may be encoun-tered. When irformation cannot be found in this book, contact the nearest Allis-Chalmers o#1ce. See Directory 25X8109.
..Q.
l INTRODUCTION
'Ihis manual is furnAd to advise you of name of the Storage requirements vary depending on the length of practical ways to install, operate, and maintain your storage and the climatic environment. For storage per-I equipment. Keep it handy for future reference. Addi- iods longer than 3 months or special conditions consult i tional information may be obtained from the nearest factory instructaons 51X3963 Allis-Chalmers representative.The standards of the Na-tional Electrical Manufacturers Association (NEMA) DESCRIPTION cre an excellent source for more detailed advice. "P" flanged, vertical type motors within NEMA frames 14(TTP thru 445TP are the subjects of this manual.The g gggg7y instructions include normal thrust motors with grease lubricated, deep-groove ball bearings capable of accept-See your sales contract for coverages. ting small values of up and down thrust. Also included
*"*dium thrust type motors in which angular contact RECEIVING thrust bearings are substituted for the ucep-grooved Common dangers during unpacking are mechanical bearings. Angular contact bearings are capable of taking damage and moisture condensation.
higher down thrust, but cnly momentary up-thrust. Values of thrust, " NORMAL" and "HIGH", are pub-The um.t should be unpacked with these checks m. lished in the Allis-Chalmers price book. " MEDIUM" mmd: thrust values are usually one-half of the "HIGH" thrust (1) Unload and handle the unit carefully. values. l (2) Check for shortage and damage immediately. (A There are many variations just within these three class-l prompt report, with notations on the freight bill, ifications. Check the name plate for your particular t should expedite adjustments by the carrier.) type of construction. i NOTE: High thrust oil lubricated bearings, or hollow shaft motors are not included in these instruc-CAUTION tions. (See special insert.) l Remove only the shipping invoice. Do not MOTOR TYPE DESIGNATIONS
""' '*I' pertaining to lubrication. operation Type designations are formed by combining letters rnd storage m.struction. ney should be left on in this order: basic, mechanical, and electrical (see motor. Read all tags and instruction to insure following table),
no damage to motor bearm, ss (due to condensation) and windings during storage. Example Moto? Designation: RGZV l CAUTION RG - Basic Type Use lifting lugs, NCYr attachments. Do not Z -TEFC lift by flanges. Check drawings for con- V -Vertical Design struction. Some of the mechanical and electrical modifications we may encounter are listed below. TEMPORARY STORAGE Z - Totally-enclosed, fan. cooled, standard,(TEFC) If the equipment is not to be installed and operated soon after arrival, store it in a clean, dry, well ventilated place ZZ - Totally-enclosed, fan-cooled, explosion proof. free from vibrations and rapid or wide variations in temperature. Rotate the shaft a minimum of 10 complete - Vertical motors of normal, medium and high-revolutions monthly to coat the bearings with lubricant, V thrust type with drip covers. This applies to and prevent possible false brinelling, retard oxidation, or solid shaft type with; C, D, or P flange. corrosion. (1) It has been delivered to the job site and is await- 'T - High locked-rotor torque and normal slip squir. ing installation. rel-cage motors. In general purpose ratings this indicates a NEMA design C motor. (2) It has been installed; but operation is delayed pending completion of plant construction. H - High locked-rotor and break down torque, high (3) There are long, (30 days) pen. ods, between op- slip, squirrel-case motor. This letter denotes a erating cycles. NEMA design "D" motor, often used for ele-(4) 'Ihe plant (or department) is shut down. valor and punch-press service. 3
~
If4STALLATION - NOTE: If vibration or noise will be objectionable (as in odice buildings), it may be adviasble to use CAUTION vibration dampeners between the motor or The information contained in this book is driven unit, and the foundation. intended te amist operating personnel by providing information on the general char-acteristics of the purchased equipment. It MOTOR MOUNTING does not relieve the user of the responsibil- Mount the machine securely and align accurately with ity of using eccepted engineering practices the driven equipment. in the installation, operation and mainte-nance of this equipment. (1) Direct mounted to driven equipment; the two units must be firmly secured and the driven equipment placed on an adequate foundation. (2) Floor plate mounted; equipment must be very rigid LOCATION and free from vibration. Select a location for the unit that wil'l:
;,,gg ; g gig ,
(1) Be clean, dry, well ventilated, properly drained, f alignment, premature bearing wear and eventual and provide accessibility for inspection, lubrica- break down. t, ion, and maintenance (see dimensions). Out-door mstallations may require protection from the NOTE: If motor is driving a pump and the back pres-elements. sure is maintained after shut-down, prottet the motor with quick-acting check valves. (2) Provide adequate space for motor removal without shifting the driven unit. FLANGE MOUNTING (3) Permit the motor to safely deliver adequate power. m unt round frame motor to driven unit, proceed as Temperature rise of a standard motor is based on *** operation at an altitude not higher than 3,300 feet a sea level. NOTE: Round frame motors can be rotated within flange mounting bolt spacing to gain a satisfac-tory position for grease fittings, conduit attach-ments, and mate run-out differences to avoid CAUTION shunming flange fits. Conduit box can be turned to four equally spaced positions for access to Motors should be located in an area that is not system; arrange the syst subject to rapid temperature enange when unit cwater nduit,ll wi not accumulate and dram, em so that mto motor is not in operation. connection box. (1) Use a hoist; rig a sling around the stator yoke , assembly or lifting lugs if provided. Use a spreader bar to prevent damage to fabricated motor parts. (2) Position motor (per note above) and move toward A foundation is required to support the unit to which driven unit - engaging flange surfaces. the flanged motor attaches. Concrete (reinforced as necessary or required) makes the best foundation, par- (3) Insert flange mcunting bolts and snug. ticularly for large units. In sufficient mass, concrete provide rigid support that mmmuzes deflection and (4) Secure attachments between motor shaft and load. l vibration. It may be located on; soil, structural steel, or (i.e. set screws tightened agamet shaft key). building floors, provided the total weight- (motor, l driven unit, and foundation) -does not exceed the (5) Turn shaft by hand; check for free rotation; bind. allowable bearing load of the support. Allowable bear- ing; scraping; sticking. I ing loads of structural steel and floors can be obtained from Engineering Handbooks; Building codes of local (6) Tighten all flange bolts. (Tighten bolts in pairs; communities give the recommended allowable bearing 180' from each other to avoid warping or spring-loads for different types of soil. For rough calculations the ing the flange). sub foundation should be approximstely 2.5 times the total unit weight. (7) Turn shaft again to check for free rotation. i 4 l l
(3) If motor is three-phnee type, reverse rotation (if required) by inter-changing any two of the three CAUTION power leads. If two-phase, inter change stator External connections, i.e. suctiu or dis- 1+ ads of either phase, being careful not to change charge piping for a pump, or shafting 9 a leads from one phase to the other, t gar box, are not to impart a strain on the drive unit. Such strains can FM shaft mis- VIBRATION alignment or preload be?>it . .ehich shows up as noisy operation, excessive vibration, or After flange mounthig botta have been tightened run premature bearing failure. the motor at no load (or minimum possibie). Check for vibration. . The standard vibration limits (NEMA-MGI 12.05) External Wiring. Starting and over load control de-vices must be matched to motor rating. For safety or convenience they may need to be installed some dis- SPEED (RPM) MAXIMUM APPLITUDE tance from the motor. Follow the control manufactur-tr's instructions to make proper installation and con- 3500 and above .001 inches nections. Observe the following: 1700 - 3499 incl. .0015 inches IAss than 1700 .002 inches (1) Connect electrical power supply to conform w.th i National Electrical Code and any local regula-tion.. Line voltage and wire capacity must match If vibration is excessive. loosen flange mounting bolts motor rating stamped on the nameplate. and shift within mounting flange clearance. If this (2) Momentarily energize the motor to check that ro- shifting does not reduce vibration to acceptable limit, tation is in the proper direction. and motor is coupled to load, check shaft alignment. l l m O
& a.= =4 W//>/////1 lll -
ANGULAR ALIGNMENT ] ~ 4 e l ROTATE SHAFTS BY HAND l O% SEVERAL TIMES TO ALLOW INO
- COUPLINGS TO SEPAR ATE DIAL INDICATOR # TO APPROXIMATELY.020 l
INO TO .050 INCH. 1 I
- l l I rhy
' yfff,T _ , jjj PARALt.EL AUGNMENT ,,,f3 (NOT REQUIRED IF SPIGOT. FIT I M A
R EM AINS IN CONTACT) e l l CL . FIG 21 TEST ALIGNMENT WITH DIALINDICATOR (5OLID COUPUNG) h98 5
ALIGNMENT PROCEDURE A GOOD SHIMMING TECHNIQUE .
'Ihe following checking procedure applies to a unit To avoid the possibility of twisting the flange when ansisting of motor, flexible coupling, and a driven shimming between the flanges, minor shirns should be component. Although applicable to all types of flex- one-half the thickness of the major shim. Shims should ible couplings, it is primarily irtended for the pin and not penetrate deeper than the bolt hole circle and not rubber bushing type. For other types, where the pro- be wider than twice the penetration distance.(Fig.2 2) stal tson ntenana not ti k i Wh'" *III""'"I lirnits, engage dn. and vibration of motor loadare within ment as follows: ve. ,Run, umt at minimum pos-sable - check for vibration - continue to increase Disconnect the coupling halves. load and check for vibration until full load is obtained.
Test for parallel and angular alignment with a dial indicator mounted as shown in Figure 2-1. Proceed as follows: (1) Scribe index lines on the coupling halves (as shown) or mark where the indicator point rests. (2) Set indicator dial to zero. (3) Slowly turn BOTH coupling halves so that index lines remain matched, or indicator point is always on the mark. Do not operate unit with excessive vibration. If shaft alignment is acceptable, and vibra-(4) Observe dial reading to determine whether motor tion exceeds the limit, investigate for other or driven unit needs adjustment. causes. See " TROUBLE".(See pg.10) (5) Acceptable parallel alignment occurs when the total indicator reading (complete turn) does not exceed 0.002 in.; acceptable angular alignment occurs when one-half of the total indicator reading does not exceed 0.001 in./ft. (Radius to dial indi-cator = one foot.) Small, excess misalignment may be mrrected by insert-ing shims between flanged faces. Such shuns may also GROUTING ! compensate for flanges being out of plane. (Fig. 2-2) Grout compensates for unevenness in the foundation and base. It distributes the weight of the unit uniformly over the foundation, and prevents the unit from shifting after mounting and alignment. It is essential that the CAUTION unit be expertly smuted by use of non-shrinkmg grout. The mix required varies with the type of unit to be Shims must be notched to span the bolts grouted, location and amount of grout. The instructions only. included with the non-shrinking grout package will pro-vide the required information for the proper mix for individual applications. l IF MAJOR $Hg BOLT HOLE CIRCLE 15.05 INCH ' d MMOR SHW MMOR$HN MUST =.025 j , + MUST s.025 ' 7 1
$ HAFT , l RASSET FIT NO $HN -
FIG. 2 2 SNIIMNG Men 6 ) i
- LEVELING SHIMS SHOULD BE SLOTTED TO SPAN IOUIDATICd BOLTS MAY BE A STUD WITH BOLTS BOTTOM NUT STAKED AGAINST TURNING.
BOLT NUT FLAT W ASHER GROUT
\M NENh%\M .f .v, TUBE TO BE AT LEAST 4" LG. AND 'd. nc.lM d'MMwuana
;'.'I l,'[
2 TIMES BOLT DIA. OR 82 " MIN. e r /J i. CLEARANCE TO PROVIDE BOLT - h.. C'tf P/ 7-)D), W.' , N 6-N ?~- M CLEARANCE
. a .s..y
?' , .
$ ? ,
& - Q.Q b Y *, ', p ,I', .j . LEVELING $HIMS l ,f /
\ P. ** ** ' .a .o j '. ,,,
/ .". o: , * + s ' FOUNDATION TO l .
"?
. , SUIT LOCAL 4" TO 6"
F 8' *
*y P
$ pl.
.s. g *J '.* ' . * ' ..* CONDITIONS.*
9) 1 .' *. (CONCRETEt p...-'f;e ir R,. p *y,a y
',C';,.v .,)i, ..'s d-p . c.
- 1;; *g, d ]' j h A . M. ,'[ ,a .' SURF ACE ARE A AROUND LEVELING SHIMS SHOULD o A 'e p '* ..'a 'e o* ' a ,, .' l eg.; #, s .' BE SMOOTH AND FLAT.
WASHER FIG. 2 3 TYPICAL BASE MOUNTING as26 Grout the unit as follows: ness under the base must be a minimum of 1 inch. In order to prevent the base from shifting, fill (1) Build a form of plywood or thin planking around under the base-plate at least 4 inches in from all the foundation to contain the grout. Support the four edges. Take care that grout will not interfere planking to prevent deformation. with motor or driven unit mounting bolts, to allow shifting as necesssry. (2) Soak the top of the concrete pad thoroughly with water before grouting. Remove all rurface water before pouring. NOTE: If pouring and tamping the grout will trap air in some places, temporarily place small dias.. A recommended mix of grout that is satisfactory for eter tubes (thick walled rubber hose) to pro-most applications is as follows: vide venting. Remove the tubes after grout has filled the cavity, before pouring the remainder. Dry Mix. One sack Portland Cement. Two (4) After the grout has thoroughly hardened retighten parts well graded, clean, dry aand. One- the foundation bolta. pound bag grout additive. (5) Check the alignment after the foundation bolts are tightened. Approximately fourteen days after the grout has been This additive is one way to counteract the plastic poured or when the grout has thoroughly dried, apply shrinkage and settlement of a cement sand mix. an oil base paint to the exposed edges of the grout to prevent air and moisture from coming in contact with To make grout additive, add 2 grams of unpolished the grout. aluminum powder tMerck Co. *0770, or equivalent, available at local pharmacists) to 1 lb. of clean dry (6) After grout has thoroughly cured, tap on top of base flint sand (50 mesh screen passing 25?,' preferred). to be sure grout has adhered. If vibration occurs, Mix thoroughly and seal in a plastic bag. Keep add - check base with vibration analyzer. If m. dication l tive dry until ready for use. warrants, pumping epoxy grout through the base plate will eliminate voids and adhere base to original grout. NOTE: The effect of the aluminum powder is lost if the mix is allowed to stand, uncast, for 45 minutes after adding water to the dry mix. EXTREME SERVICE (3) Pour the grout through the openings in the base. If motor application is abnormal (high temperature, While pouring, tamp liberally in order to fill all extreme vibration, etc.), consult Norwood Plant for cavities and prevent air pockets. The grout thick- special instructions for instsilation. 1 I
OP ERATIONg CAUTION Do not operate this equipment in excess of the values given on nameplate or contrary Repeated trial starts can over. heat the motor. Startmg currents are several times to the instructions contained in this manual. running current; heating varies as the I The equipment (or a prototype) has been SQUARE of the current. Allow time be-shop tested and found satisfactory for the tween starts so that windings cool. conditions for which it was sold; but op-erating in excess of these conditions can cause stresses and strains beyond design limitations. When checks are satisfactory to this point, operate at Failure to heed this warning may result in Igwest load possible and look for any unusual cond1 e.quipment damags and possible personal tion. Increase load slowly to maximum, checkmg unit
'"3"#I" for satisfactory operation.
NORMAL OPERATION INITIAL START Start the motor in accordance with standard instruc-After installation is completed, but before motor is put tions for the starting equipment used. Sometimes the in regular service, make an initial start as follows: load should be reduced to the minimum, particularly for reduced voltage starting, and/or high inertia connected Check that motor, starting, and control device con. loads. ; nections agree with wiring diagrams. Check that voltage, phase, and frequency of lire circuit VOLTAGE REGULATION (power supplyI agree with motor nameplate. Motors will operate successfully under the following If motor has been in storage, either before or after in. conditions of voltage and frequency variation; but not stallation, refer to storage instructions to prepare for necessarily m accordance with the standards estab. 3,,y c,, lished for operation under rated conditions: (1) If the variation in voltage doer, not exceed 10% Check motor service record and tags accompanying mo- above or below normal, with ,11 phases balanced. tor to be certain bearings have been properly lubriated. (When shipped from the factory, ball bearings have (2) If the variation in frequerv.y does not exceed 5% been lubricated to give 6 months satisfactory service.) above or below normal. If possible, remove external load (disconnect drive) (3) If the sum of the voltage and frequency variations and turn shaft by hand to insure free rotation. This does not exceed 10% above or below normal (pro-may have been done during installation procedure; if vided the frequency variation does not exceed so, and conditions have not changed since, this check 5%). may not be necessary. Start motor at no load long enough to check rotation TROUBLE SHOOTING and to be certain that no unusual condition exists. ' Listen and feel for excessive noise, vibration, clicking, Between regular maintenance inspections, be alert for cr poundmg. If present, de-energize motor immadiately. signs of motor trouble. Common symptoms are listed Cerefully observe for unusual conditions as motor coasts in the TROUBLE table. Conect any trouble immedi-to a stop. Investigate the cause and correct before put- ately and AVOID COSTLY REPAIR AND DOWN 1 ting motor in service. TIME. l l 8
. l l - TRO J 1. !
TROUBLE SHOOTING SYMPTOM POSSIBLE CAUSES CURE Motor won't Usually line trouble - De-energize and correct! Check source of power supply. start. single phasing at starter. (Don't check with motor energized!) Check overloads, controls, and fuses. Check voltage and compare with rating plate. l Improper corinection. Check connections with diagram. l Ioad too heavy. Disconnect motor to see if it starts without load. Reduce load - or replace motor with unit of greater i capacity. l l ! Excessive High voltage. Check input voltage and for proper connections. hum. Regular Foreign matter in air gap. Take out rotor; remove matter. l clicking. Rapid Bad bearing, dirt in grease. Replace bearing; renew grease. knocking. Motor over- Overload. Measure load: compare with nameplate rating. heating. Check for excessive friction in motor, drive or machine. RMuce load, or uplace motor wh unit of gnater t Check with ** *#i'#' thermometer Single phase. Check current, all phases. ther uple; don't depend Dirt in motor. Check air flow at ventilation ducts. Blow out motor. on hand). Use solvent on wound section if necessary. See pg.11 Check voltage, all phases. Unbalanced voltage. maintenance. Rotor rubbing on stator. 1) Check alignment.
- 2) Clean air gap.
- 3) Check and replace bearings,if necessary.
l 1 Open stator windings. Disconnect motor from load. Check idle amps balance in all three phases. Check stator resistance in all three phases for balance. Over vcitage, or under voltage. Check voltage and compare to rating plate. Ground. Locate with test lamp or megger and repair. Improper connections. Recheck connections. ( Continued) s
l TROUBLE SHOOTING (CONTD.) SYMPTOM POS$18LE CAUSES CURE I Berring Misalignment. Check mounting and Range alignment. cvsr-heating. Excessive end thrust. Reduce thrust from drive or machine. Too much grease (ball or roller Relieve supply to point set by manufacturer. * ' bearing). Insufficient lubricant. Add - up to point set by table. , Vibration. Misalignment. Re-align units. l Twisted base or Range. Check Range alignment and shims. Eliminate source in load. ! In driven machine (disconnect ) motor from load and run idle). Excessive dirt on fan blades. Clean rotating members. ' Rotor out of balance (after repair). Balance rotor. Shaft bent or dange face run out. See maintenante. System natural frequency. Alter rigidity of base structure. ( Resonance) l l le
1 MhlNTENANC E f l htOISTURE. On non-explosion proof TEFC motors, a GENERAL MrnMa py pennha nnmal of any accumulated Routine, regular maintenance is the best assurance of m istum. Dram agularly. trouble free, long life operation. It prevents costly shutdown and repairs. Two major elements of a con. NOTE: If equipment is operated intermittently in very ' trolled maintenance program are. damp locations, it should be protected by space heaters. To retard corrosion, grease all ma-Tram.ed personnel who KNOW the work. chined fits when the unit is reassembled after a maintenance check. Systematic records, which contain at least the follow, ing: IBADING. Guard against improper loading. Over. loading causes overheating and. overheating will Complete nameplate data (Service Recordi. shortened insulation life. A winding subjected to a 10: temperature rise above the maximum limit for its Prints (Wiring diagrams, certified outline sectional class will have its inr.ilation life halved. view) . While somewhat less serious, underloading a motor is Parts list (see rear of this section). improper. It does lower the power factor which results in higher power cost. Any motor consistently under. Stock of essential parts. loaded should be replaced by one of lower power rating. List of spare units in storage. TEh1PERATURE. Electrical apparatus operating un. der norrnal conditions become quite warm. Although Alignment data (departures from perfect alignment. some places may feel hot to the touch the unit may be allowance for high temperature). within guaranteed limits. Use a thermocouple to meas-Dre ninUng temperature. Results of regular inspection (Service Remrdi. The Total Temperature - not the temperature rise, Repairs (Service Record >. is the measure of safe operation. Investigate the op-erating conditions if the Total Temperature measured t Lubrication data: by the Temperatt.re Detector placed m n= wmn t exceeds: hiethod of application. l i 230 F i110' C) for Class "B" insulation, Types of grease for wet, dry, hot, or adverse loca. 275: F (135: Ci for Class "F" insulation. tions. 302: F (150: C) for Class "H" insulation. Stock of greases. hiaintenance cycle, by locations (Some require if checking total temperature by winding resistance or more frequent tubrication). imbedded detector, total temperature should not exceed the following as they represent maximum insulation Record for each unit (Service RecordI. temperature. *1f operation occurs above these t temperatures, insulation hfe is shortened. l PREVENTIVE MAINTENANCE '266* F (130*C) Class "B" insulation Several of the more :mportant items of good mainte- *312* F (155*C) Class "F" insulation l l nance are discussed in the following paragraphs. Others *356*F (180*C) Class "H"insul: tion should be added when adverse or unusual mnditions exist. Inspection. Each machine should be inspected at reg. ular intervals. The frequency and thoroughness will IDW INSULATION RESISTANCE isee Coi ective depend on the amount of operation, nature of service, hiaintenance.) and the environment. Inspect for: Vibration CLEANLINESS. The exterior should be kept free of biost problems can be detected when inspected visu. i oil, dust. , dirt, water, and chemicals. For a fan cooled ally. Check for: mach,nei it is particularly important to keep the air intake opening free of foreign material. Do not block Imose or missing parts, such as - fan blades, nuts, air outlet. bolts, screws, couplings, etc. 11
Accurnulation of dirt on fan or rotor. Windings of SUPER SEAI? (encapsulated statori motors may be rinsed or sprayed with solvent, and . Foundation construction - Base, grouting and asso. immediately wiped dry with a cloth. These windings ciated equipment supporting drives. Vibration can be may be cleaned with water and a fugitive detergent j (ammonium oleate), or common household detergents. amplified by weak construction. Rinse with clean, clear water to remove all detergent. Hot water or low. pressure steam may be used. Wipe Associated equipment - Disconnect equipment to de- excess water from metal surfaces and oven dry at termine where the vibration is being generated. 2005 F. History - When was vibration first noted? If there . After solvent clean.ing and dry.ing windings. check the was a change in loading and 'or duty of equipment. If ambient vibration has changed. insulation resistance. Often, more important than the actual vibration itself, is - the change of vibration over a period of time. g EXPLOSION-PROOF MOTORS: ' CORRECTIVE MAINTENANCE These motors are constructed to comply Two factors that usually cause corrective maintenance with the U/L Label Service Procedure , Manual. When reassembling a motor that are electrical failure or mechanical failure. The first has the Underwriters
- label, it is imperative sign of electrical failure is usually indicated by low that:
insulation resistance. Mechanical failures are usually preceded by excessive bearing noise and heat. (1) The original 6ts and tolerances be maintained. (2) All plugs and hardware be securely Low Insulation Resistance fastened. Factors that usually cause low insulation readings are: (3) Any part replacements are accurate duplicates of the original.
- Dir*v ":ndings (oil, dust, grease, salt. etc.).
(4) Motor enclosure must be verified by a2 Excessive moisture. Underwriters Laboratories and if approved a licensed service shop will relabel the a31 Mechanically damaged insulation. motor. To violate any of the above will invalidate (4) Heat deterioration. the significance of this label. Factors three and four require extensive repairs by a insulation Resistance competent service shop. Dirty windirigs can be cleaned and moisture laden windings can he dried. Check insulation resistance periodically. A hand cranked megger, not over 500 volts, is the most aning convenient and safest device to use. Clean the motor, inside and outside, regularly. Actual conditions existing around the motor dictate the fre-quency of cleaning operations. Use the following pro-1..es , aey apply: CAUTION Semi-conductors, small transformers, volt-Wipe off - dust, dirt, oil, water, etc. from external age regulators and other devices that may surfaces of the machine. These materials can work be injured by the high voltage, must not be into, or be carried into, the windings and may cause in the circuit. over heating or insulation breakdown. Remove dirt, dust, other debris from ventilating air inlet. Do not permit such matter to accumulate near The standards of the Institute of Electrical and Elec-the inlet. Do not operate motor with air outlet blocked. tronic Engineers (IEEE) No. 43'is an excellcat refer. Clean open motors internally by blowing with clean, ence for the testing of insulation resistance. Very dry compressed air at 40 to 60 pai. If the conditions briefly, the publication recommends that ' stator wind-
- warrant, use a vacuum cleaner. ing insulation resistance, (at ','5' C) measured with 500 volts D.C. - after one minute, should r.at be less When dirt and dust are solidly packed, or windings than; are coated with oil or greasy grime, disassemble the y g Resistance motor and clean with solvent. Use only high. flash = in naptha. mineral spirits, or Stoddard solvent. Wipe with 1000 Megohms solvent dampened cloth, or use r,uitable soft bristle brush. DO NOT SOAK. Oven dry (150; F) solvent. This formula is satisfactory for most checks.
cleaned windings thoroughly before reassembly. As ch.i r.,,i or pumiio. 4s i. osarras. 12
DRYING INSULATION CIRCULATING CURRENT DRYING If the messer reading is less than satisfactory, and the (1) Remove bearing housings. muse is excessive moisture in the windings; dry the windings by applying heat from: (2) CENTER the rotor in the stator core. (1) A warm air oven. (3) WEDGT3 fiber strips into the lower part of the air gap, so that rotor is not touching stator. (2) Elec.ric strip heaters. (4) Direct fan on unit to blow away excessive mois. (?) Circule%g currents through the coils. ture. The heat should be applied slowly so the, desired (5) Attach temperature indicators to windings and temperature will not be obtained in less than six hours. follow the procedures prescribed for drying in. TABLE 51 sulation. Do not exceed the drying temperatures I" "h' **DI INSULATION DRYING TEMPERATURES
- CLASS "A" I CMSS "S" CLASS"F"' CLAS S "H"* (6) Apply a controlled current of the same number f phases, and the same, or less than rated fre-167' F 200' F 245' F 275* F quency to the windings. The voltage used should 75' C 94' C 118' C 135' C not be more than 10To of normal, nor should it ci. -r na n in.ui.i.a unn. .houia ti. i =.4 . ro ; .s. cia.4 cause more than 60To of normal full load current
,.Ef7 '*' a'=aa *= wa.
**8*= to pass through the windings.
O'E*". l.'*r.*Z'i.7$.n',"*i Insulation resistance should be measured before the heat is applied, and every six to eight hours thereafter. CAUTION NOTE: Insulation resistance will decrease as the ma- Insulation resistance will decrease as the chine warms up; but will begin to increase machine warms up; but will begin to in-shortly as the dryout continues. crease as the drying process continues. A uniform temperature must be maintained in the ma- - chine to obtain constant resistance readings. When the megger readings reach a constant value, the drying out When the insulation resistance has reached one-half process is complete and may be discontinued. If read- of the minimum value determined by the formula, a ings are not satisfactory (high enough), check for other voltage of 15To of normal may be applied. Causes. WARM AIR OVEN DRYING NOTE: For more detailed information about insulation maintenance, see factory instructions 05X7391. (1) Remove bearing housings. i (2) Remove rotor. BEARINGS Bake in oven at temperatures specified in Table 5-1 and long life of bearings is assured only by maintaining follow procedures described for drying insulation. proper alignment, and good lubrication at all times. Some factors that can cause excessive bearing noise and STRIP HEATER DRYING heat are: (1) Remove bearing housings. (1) Incorrect alignment of solid couplings. l (2) Remove rotar. (2) Incorrect alignment of flexible couplings. (3) Direct a fan on stator to carry away the moisture. (3) Excessive, or wrong direction of thrust. (4) Attach temperature indicators to winding and (4) Improper gressing. l apply heat as specified in Table 5-1. Follow pro-cedures described for drying insulation. Bearing Lubricants - Grease: Prior to shipment, motor bearings are lubricated with the proper amount CAUTION and grade of grease to provide six months of satisfac-Temperatures must be carefully contmiled. tory see @ normal opera &n ad coWm
- F* * *** * "
Avoid hot spots. Do not use radiant type b ins*talled motors for proper lubrication.
- heat such that some parts become scorched before remote parts reach desired temper-ature. For best results, grease should be compounded from a lithium soap base and a good grade of petroleum oil.
13
It should be of No. 2 consistency for double-shielded, (5) Replace cleaned drain pipe and run unit at least No. 3 consistency for open or single-shielded bearings, one hour to expell any excess grease. . and stabilized against oxidation. Operating temperature
- range should be from -15' to +250' F for Class B insu- (6) Replace drain plus.
lation, and to +300* F for Class "F" and "H". Most leading oil companies have special bearing gresses that Cre satisfactory. (7) Put unit back in operation. For specine recommendations, consult the factory. CAUTION BEARING RELUBRICATION ^"*Id
;ti,$8 lubricant
, to bearings while The frequency of relubricating bearings and the amount added each time, depends on two factors - speed and service. As a guide the following is recommended.
If it is mandatory to add grease while the unit is run-ning, the following instructions must be followect care-SPEED (RPM) RgLUSRICATING FREGUENCY* I"IIY' a600 6 Months The correct amount of grease must be predetermined. (4,000 Hours) The object is to avuid overgressing. Sina a bearing acts as a pump when running, the initial measurements 1800 12 Months must be made with the unit at a stand still. or (8,000 Hours) tes, (1) Stop the unit, lock out the switch and remove inlet pipe plug and outlet drain pipe, as previoCJy de-oper tins .avir ani m.y dies.i. moi. %p a subrie.1 . scribed. NOTE: A common mistaite is daily lubrication of bear. (2) Add small, measur d amounts of grease to inlet angs. As well as being wrong, it is a dangerous until it is evident that new grease is entering the practice, particul rly when grease is added drain opening. without removing the drain plug. 'Ihe excess grease must so somewhere and usually it is (3) Insert the inlet pipe plus; run the unit one hour forced into and through the inner bearing cap to expel excessive grease. and is then thrown into the windings. Proper lubrication is desired, but some under.lubri. (4) Replace clean drain pipe and plus. cation is less dangemus than over. lubrication. Subsequeni regressings with the unit running, the grease Relubricate bearm.ss with the proper grade of grease as ad&d should be not more than % the amount needed f 11 ws: to make the grease come out the drain when the unit was stationary. (1) Stop the motor and lock cut the switch. (2) 'Ihoroughly clean off and remove grease inlet plug, BEARING REPLACEMENT drain pipe and plute from the outer bearms esps. Replacement bearings may be of a different manu. facturer; but must be equal to the originals used in the NOTE: Drain pipes do not always permit satisfactory motor. When ordering bearings specify as follows: escape for displamd grease. It is a good prac-tice to remove drain pipes, if practical, and visually :: heck the drain outlet for grease (1) Identify.ms numerals,and manufacturer stamp on the bearms (number is also on motor name plate). (2) Bearing Tolerance Class Le.(A.EEC 1) Annu-(3) Add grease to inlet with hand gun until small la ng ng n anun - Tolerance amount of new gresse is forced out drain. Catch - used grease in suitable container. (3) Electnc motor quality. NOTE: For vertical shaft motors, it is wise to check the (4) Internal Radial Clearance, i.e. (A.F.B.M.A.-3) inner cap of the top bearing for grease slumping Anti. Friction Bearing Manufacturers Association, through the bearing and filling the inner cap Clearance Class Three. grease rararvoir. Since it is necessary to remove the housms, this check is best done during periodic abut down inspections. CAUTION Never uss A.F.B.M.A.0 Bearings on eneleoed motors with Class "F" (4) Remove excess grease from parts and replace inlet or "H insulation. plug. 14 m
~
I - - 1 l
, For angular contact type bearings, replacements must tain that the inner race makes a Arm even contact be equivalent in angle of contact. Followmg is an in- with shaft shoulder.
terchangeability table: MBC Sgf less Deparere Faleir i 7300 P 7300G 30300 7300 PW Do not subject bearing to impact. TO REPLACE BEARINGS (I) Remove bolts holding bearing housings to yoke. l If motor has stationary inner end caps, remove (7) Ist bearing cool - pack bearing ape per table bolts holding end caps to housings. (52)with the proper grade of grease (2) Remove end housings. (8) Ra=== amble end ups and end housings. l (3) Remove snap ring in front of bearing. I When repacking bearings, consult the accompanying (4) Use bearing puller and exert force only on inner table for the proper amount of lubricant. Pack all open , race to remove bearing from shaft. bearings full between balls er rollers, but remove e,xcess l grease from the outside of the retainers. Full packmg of NOTE: Protect the shaft end with a cap (Fig. 5-1). mg bushg cavity Md k done with a l l If bearing is to be reused make ertain the puller applies pressure against the inner bear-ing race only. If puller will not hook the bearing inner race, fabricate a split bushing SREASE REPACgmt M E2 ( and install it between the bearing and the Frost er Top Rear er Betten 3*II Type of Bearing ester loner loner Oster Cap Cap Cap Cap r (5) Check shaft ritamater for proper mise with mi-l crometer. Clean or replace inner bearms cap and Double Shielded Vertical Full None % Full Full slide cap onto shaft. Open Deep Groove Vertical % Full % Full % Full Full (6) Heat the new bearing in an oven (200* F.)While Angular contact Vertical % Full % Full % Full Full it is hot, slide the bearing onto shaft - make eer-BEARING OUTER RACE
$ HAFT $NOULDER PO$1 TION CAP %
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l FIG. 51 ret 00VING BEARING 35914 15
TatUll&T EXPLOSION. PROOF MOTORS: These motors are constructed to comply - with the U/L Label Service Procedure M:nual. When reassembling a motor that 3 has the Underwriter ' label, it is imperative that: (1) The original fits and tolerances be t i maintained. I (2) All plugs and hardware be securely fastened. (3) Any part replacements are accurate duplicates of the original. FIG. 5 2 SHAFT RUNOUT CHECK M12r To violate any of the above will invalidate the significance of this label. Read the maximum and minimum values on the indi-cator as the shaft is rotated slowly through 360 degrees. The difference between the readings shall not exceed:
.002 inch - frame 140 thru 280 SHAFT OR FLANGE FACE RUNOUT .003 inch - frame 320 thru 445 Because inspection of flange faces, eccentricity and shalt runout, is rigorously enforced at the factory, vibrations caused by this alignment problem are rare and usually ECCENTRICITY AND FACE RUNOUT OF MOUNT-it shaft runout, face runout, or eccentricity are ex- ING SURFACES cessiv2; the equipment has been mistreated in some way. The eccentricity and face runout of the mounting sur-l faces is measured with indicators mounted on the shtit Tha NEMA method for checking shaft and flange faces extension. The point of the eccentricity indicator shall be at approximately the middle of the rabbet surface, is as f:llows: and the point of the face runout indicator shall be at l
" d eter of the mounting face. l NOTE: On ball bearing motors. it is recommended that the test be made with the shaft vertical to min-
[ .fg#, f*yp;"cfg'gx , imize the effect of bearing clearances. l Read the maximum and minimum values on the indi-cators as the shaft is rotated slowly through 360 de-SHAFT RUNOUT grees. The difference between the readings shall not exceed: The shaft runout is measured with the indicator sta-ti: nary with respect to the motor and with its point .004 inch for 140 thru 280 frame et the end of the finished surface of the shaft. See Fig.
.007 inch for 320 thru 445 frame 5 2 for typical fixture.
I MOUNTING RABBET Q Q MOUNTING FACE I I ECCENTRICITY OF _ r ; MOUNTING R ABBET - FACE RUNOUT I 1 MSN I FIG. 5 3 ECCENTRICITY ANO F4E RUNOUT CHECK l l Ig l l
SPARE PAfTS SQUIRREL CAGE INDUCTION AND SYNDUCTION* MOTORS Recommended Minimum Stock Description of Part Number of Units in Operation item I to 4 5 to 9 ID to 20' 10 to 20 _ 1 Motor Comple te . . . . . . . . . . . . . . . . . .. .. 0 I Set 0 1 Set 0 2 Sets 1 1 Set 2 Stator Coils with Winding Supplies 8 3 Beanngs .... ..... .... . .. I Set 2 Sets 2 Sets 1 Set 4 Oil Rings (where used) .. ... .. . .. . . I Set 1 Set 2 $4ts 1 Set End Cap (Antefric; ion Beanngs) . I Set 1 Set 2 Sets 1 Set 5 . Synduction is an Allis Chalmers trademark. g e,oyu,qt,o,b,e u,i,e8 wge4c,ogyggaefsyt , s,tyg,, , , , , , , IDENTIFICATION PARTS IDENTIFICATION All units have an identification (namen plate affixed The drawings in this book are of the standard design. to the frame (Fig 61). All the necesmry information Most of the parts should be easy to identify, it however, pertaining to the machine can be found on this plate. there is some deviation from your actual machine, con. P(rmanent records are kept by the factory and filed by: sult the factory or the drawings supplied with your (1) Serin! number. (2) Type and frame size. (3) Horsepower and speed. Order these and other parts, as required, from Allis.Chalmers, 400 440 Frames. 4620 Forest Ave., (4) Madel number Norwood, O',io 45212, 140 360 Frames,1400 Dineen It is important when ordeiring spare parts or refering Drive,Little Rock, Arkansas 72206, or through the nearest to your machine, to reced u much data from this sales office. Give the identifying information from the l plate as possible. name plate (Fig. 61). NOTE: IF MOTOR HAS MORE THAN THREE LEADS, THE CONNECTION DIAGRAMS ARE USUALLY STAMPED ON THE NAME PLATE OR ON A SEPARATE CONNECTION PLATE F_ o o3 ALLIS-CHALMERS INDUCTION MOTOR neca noOD OMio e MaDe see U$& 2 I" !"I 4 SERN0 2 I FRAME I 1TPE 3_- MP !!'NM AMP 5 VOLIS ELECTRICAL
,3- RPM H[Riz CHARACTERISTICS ELECTRICAL l ,
NSUL ION e., o o....no BE ARIN GS - [ A-C D FIG.51 IDENTIFICATION PLATE 33 17
O EXPLODED VIEW - RaV 140 18' nov no 445 r---o - a
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PARTS LIST KEY CATALOG PART NAME NO. NO. 1 71000 Stator Assembly 2 70520 Rotor Core 3 70510 Shaf t, Rotor 4 70660 Key, Square 5 72014 Cap, End - Rear 6 72320 Deflector, Air 7 72014 Cap, End - Rear 8 72054 Bearing - Rear 9 72004 Housing, Bearing - Rear 10 72330 Seal, Shaf t 11 72220 Bolt, Hex Head (Rear Bearing Housing) 12 72220 Bolt, Hex Head (Rear End Cap) 13 72270 Plug, Pipe 14 72040 Plug, End Cap 15* 72090 Bowl, Fan and Grid 16 72080 Fan (210 - 250 Round Frame Only) 17 72003 Housing, Dearing - Front 18 72053 Bee ing - Front 19 72013 Cap, End - Front 20 72013 Cap, End - Front (Stationary Type Not illustrated 320 to 440 Frame) 21 72220 Bolt, Hex Head (Front Air Deflector) 22 71010 Yoke Stator (Typical 210-320 yoke shown) 23* 72210 Eyebolt, Lifting 24 72340 Plate, Rating 25 72220 Pin, Escutcheon 26* 72220 Bolt, Hex Head (Air Deflector - Rear) l 27 70930 Gasket (Conduit Box to Yoke) l 28 70900 Box Conduit l 29 70960 Plug - Conduit Box I 30* 72270 Plug, Pipe Conduit Box 31 70910 Cover, Conduit Box 32 72220 Bolt. Hex Head (Conduit Box Cover) 33 72220 Bolt. Hex Head (Conduit Box) 34 72220 Bolt, Hex Head (Front Bearing Housing) 35 72220 Bolt, Hex Head (Front End Cap, Not illustrated) 36
- 72220 Bolt Hex Head (Fan Bowl) 37
- 72260 Coupling Pipe 38
- 72250 Nipple Pipe 39 70930 Gasket, Cond. Box Parting 40 72120 Drip Cover 41 72210 Lift Hook
*Not Required for Type RGV 19
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!!XPLODED VIEW RGZV 140-180 RGZV 210 440
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1 71000 Stator Assembly 2 70520 Rotor Core 3 70510 Shaft Rotor 4 70660 Key, Square 5 72014 Cap, End - Rear 6* 72320 Deflector, Air ! 7 72014 Cap, End - Rear 8 72054 Bearing - Rear 9 72004 Housing Bearing - Rear 10 72330 Seal, Shaf t 11 72220 Bolt, Hex Head (Rear Bearing Housing) i 12 72220 Bolt, Hex Head (End Cap) l 13 72270 Plug, Pipe l 14* 72040 Plug End Cap l 15 72090 Bowl, Fan and Grid i 16 72080 Fan 17 72003 Housing, Bearing - Fron: 18 72053 Bearing - Front l 19 72013 Cep, End - Front 20 72013 Car End - Front 21* 72220 Bolt, Her Head (Front Air Deflector) 22 71010 Yoke Stator 23* 72210 Eyebolt, Lif ting 24 72340 Plate, Rating 25 72220 Pin, Escutcheon 26' 72220 Bolt, Hex Head (Air Deflector - Rear) 27 70930 Gasket (Conduit Box to Yoke) 28 70900 Box Conduit l 29* 70960 Plug - Conduit Box 30 72270 Plug Pipe Conduit Box 31 70910 Cover, Conduit Box 32 72220 Bolt, Hex Head (Conduit Box Cover) 33 72220 Bolt, Hex Head (Conduit Box) 34 72220 Bolt, Hex Head (Front Bearing Housing) 35 72220 Bolt, Hex Head (Front End Cap) 36 72220 Bolt, Hex Head (Fan Bowl) 37 72260 Coupling Pipe 38 72250 Nipple Pipe 39 70930 Gasket, Cond. Box Parting 40 72120 Drip Cover 41 72210 Lif t Hook
- Items not required for Type RGZV 21
O 9 EXPLODED VIEW , RGZZV 148188 RGZZV 210 448
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J 1 PARTS LIST KFV CATALOG PART NAME N0. NO. 1 71000 Stator Assembly 2 70520 Rotor Core 3 70510 Shaf t, Rotor 4 70660 Key,Squi s 5 72014 Cap, End - Rear 6* 72320 Deflector, Air i 7 72014 Cap, End Rear : 8 72054 Bearing Rear l l 9 72004 Housing, Bearing - Rear l 10 72330 Sea'.. Shaf t 11 72220 Bolt. Hex Head (Rear Bearing Housing) , i 12 72220 Bolt, Hex Head (Rear End Cap)
- 13 72270 Plug. Pipe 14* 72040 Plug. End Cap 15 72090 Bowl, Fan arid Grid 16 72060 Fan 17 72003 Housing. Bearing - Front 18 72053 Bearing - Front 19 72013 Cap, End - Front 20 72013 Cap, End - Front 21' 72220 Bolt, Hex Head (Front Air Deflector)
- 42 71010 Yoke Stator l 23* 72210 Eyebolt, Lif ting
( 24 72340 Plate, Rating ' 25 ?2220 Pin, Escutcheon 26' 72220 Bolt, Hex Head (Air Deflector - Rear) 27* 70930 Gasket (Conduit Box to Yoke) 28 70900 Box Conduit 29* 70960 Plua - Conduit Box 30* 72270 Plug Pipe Conduit Box 31 70910 Cover, Conduit Box 32 72220 Eolt Hex Head (Conduit Box Cover) 33 72220 Bolt, Hex Head (Conduit Box) 34 72220 Bolt. Hex Head (Front Bearing Housing) 35 72220 Bolt, Hex Head (Front End Cap) 36 72220 Bolt. Hex Head (Fan Bowl) 37 72260 Coupling Pipe 38 72250 Nippip pipe 39* 70930 Gasket, Cond, Box Parting 40 72120 Drip Cover 41 72210 Lif t Hook 42 - Ur Jerwriters' Plate l
- Items not required for Type RGZZV l
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l MOTCR SERVICE RECORD (six22ss) - Type _ l Hexpower- .> Swl;l No. j Amperes Phese Cycles _ 5,wd V.lts- . l Temperature Rise *C Preme Sise _ l=tl;tlen Class _ ) iteter _ Connectlen Diagrem Refer Item No. Date Purchased Ow .er Order No. BEARINGS SHAFT EXTEN510N MACHINE TYPE O Roller O sleeve Length , O Nwl entel O Sell o Vertical $lse: Diameter O Meisture. Resistent p,,,, go,ernet Thrud e t- -i m eed O@Open Drip'.Preef"iifEnci.ned e Rat Lubricetion Keyway O Erplesien Preef A,,iication oet i.eceti. Repelred Tetet p.,g, Date Repelred g.,,i,. ,,p.,,,g,pt c.a(H by Cost er Replaced Quen. Quen. Gws. . No.Per Menviecturer's Cest Dete nept. Cent Dete 3 31. Cest Machin. No. Dew Rept. UNeme of Part L R ter ..... ...... .... 5 tater Ceils . . ... ..- _ Ss: ring, Feent . ..... Reet . . ... . Or'.se ? . . .. ... . -
.. ....... . .... I --
' INSPECTION IDete Checked l Se: rings Lubrication Excus Meet Excess Meise
,$ peed Vcitage Amps
,lasvletlen Cleen Alignment l
Vibration j l Tcmperature ALLIS-CHALMERS MOTOR ANO GENERATOR OlVISIONS NORWOOD, OMIO 45211 NCD in U.s. A. -n
e ALLI!K Hall 22S NOICOCD, GIO PRICliD RECCO1ENDID SDARE PARTS
.~ ee v.. - . DATE: 2.g_ c CUSTOMER:
CUST01ER P. O. # 3992c A-C S.O. # ea.- TTD! NO. *1 i HP 100 a 't? E Pc,v l- . i Et / 1 ann l VOLTS 46S r FRtyE ede"P f ( COILS W/ WINDING SUPPLIES i STATOR & YOKE $1672.00 , SHAFT END BEARING S42 I6 i l - 0??OSI"E END BEARING s'0? Rn l RS4ARY.S: r dei.IVERY: COILS: /0 to /.c weeks if copper is in stock at entry of older. BEA?lN3S: 2 to 3 weeks RECC"!DIDD MINTMLBf STOCK NO, OF UNITS IN OPE?J.7 ION 5 TO 9 10 TO 20 1 TO _A 1 OF EACH IZCE?T 2 0F EACH
- 1.0F EACE 2 EA. BEARINGS F.O.B. N0E003, NO c"r.E GET CC..
ABOVE PRICES APS NET EACH l-l cc: I 1 O 9
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*w LONG TERM STORAGE / DEFERRED WARRANTY PROCEDURE SCOPE This procedure describes preservation, packaging, storage and inspection /
refurbishment activities to be implemented in order to provide extended warranty coverage for equipment offered by this proposal. PRESERVATION / PACKAGING A. All exposed interior and exterior non-coated carbon steel surfaces are sprayed with water displacement rust preventative, RUST BAN 392 or equal. B. Coat carbon steel stuffing box with crusting grease, RUST BAN 326 or equal. Cover top of stuffing box with waterproof paper and seal with waterproof tape. C. Coat exposed carbon steel machined surfaces with firm film rust pre-ventative, RUST BAN 373 or equal. D. Exposed flanges are covered with hardboard flange protectors held in place by wire or clips. E. Apply film of compatible lube oII, RUST BAN 632 or equal over the water displacement rust preventative. F. Cover pump suction with plastic sheet and tape in placc. r G. Plug all tapped openings, coating threads with thread compound.
,g e H. Skid mounted for fork lif t handling.
, l. Covered with a plastic sheet open on the bottom to allow breathing.
J. NOTE: Stainless' steel components shall not be painted and c.; :.: : preservation. STORAGE Stote the jump indoors in a clean, dry environment. During storage rotate shaft counter clockwise once a month and check that shaft is not in an ex-i trema raised or lowered lateral condition. l lNSPECTl01/REFUR91Suv.ENT Prior to installation of the pump, Goulds will provide services for dis-assembly and inspection of the pump. Service charges for this service will be in accordance with Goulds' published service charges in ef fect at the time of disassembly and nspection. If any pump components or parts are deemed by Goulds Pumps to be deteriorated during storage and unfit for pump service, those parts will be replaced at prices in effect at the time of their replacement. The inspector shall be satisfied that the c ,..r.es.t has been stcred in the above specified location and the proper attention has been given to the equipr.ent as specified above. The inspector shal: be satisfied that the equipment has not been subject to abnornel abuse. DEFERRED WARRANTY Af ter completion of inpsection/ refurbishment described above, the equipment warranty (as defined in Goulds Pumps, Inc. Terms and Conditions) shall be e in ef fect for a period of twelve (12) months from pump installation and start-up. This warranty period is not to exceed eighteen (18) months from the inspection date described above. . l QUOTE
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