ML20132F663

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Rev 0 to Maint Procedure ME-4-701, Greasing Electrical Equipment
ML20132F663
Person / Time
Site: 05000000, Waterford
Issue date: 11/11/1982
From:
LOUISIANA POWER & LIGHT CO.
To:
Shared Package
ML082320156 List: ... further results
References
FOIA-84-206 ME-4-701, NUDOCS 8510010381
Download: ML20132F663 (9)


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~ WATERFORD 3 SES PLANT OPERATING MANUAL f>7 e --.. -

a r: i DvW %' P C W E R & LIG H T LOUISIANA Nd MICOLE SOUTH UTIJTIES SYSTEM ME-4-701

?OM VOLUME 13 REVISION 3

APPROVAL DATE:

".;cvede r 11, '":e FOM SECTIO::

EFFECTIVE DATE:

LF&L W-2 RECORDS I P O?

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8510010381 850227 PDR FOIA BERNABE84-206 PDR

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(if different froc Group Eead cpproval datel PROCCURE STATUS

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REVIEL' SIGNATURES E~U~U Origtnator Date Technical Review M e ~/ Y //

N2b Date PFOCC URE EVALUATION - Does this change, ravision, or deletion: Yg3 30-1.

Change :he facility as described in the FSAR?

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Change the procedures as described in the FSAR?

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Cendue: cests/experi=ents no: described in the FSAR?

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4 Create a condition or conduct an operation which exceeds er could result in exceeding, the limits in Technical

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Specification?

If the answer to any of the abcve is yes, cceplete and a::ach a i

10 CFR 50.59 Safe:y Evaluation checklist.

PROCDURE E7ALUATION I

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Q.C. Review. / / d *, d Date 7.23-#2 Departnant Head MM

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TEMPOP.ARY APPROVAL SIGNA"'CRES

  • NOS Data Maint. Super (or Group / Dept. Head)

Date

  • Tenporary approval c:uet be followed by QC Review, Depar =en: Head Review and Group Eead Approval within 14 days.

PERMANENT APPROVAL SIGATUPI (Changes / Deletions Only - For Revisions, see Title Page)

Group Head r~,5 u W Date

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/r MD-1-Oll Revision 2 31 Attac.hmen: 6.8 (1 of 1)

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ME 4-701 Maintenance Procedure Revision 0 Greasing ElectricaI Equipment TARLE OF CONTENTS 1.0 PURPOSE

2.0 REFERENCES

30

?REREQUISITES 4.0

?RECAUTIONS AND LIMITATIONS 5.0 INITIAL CONDITIONS 6.0 MATERIAL AND TEST EQUIPMENT 7.0 ACCEPTANCE CRITERIA 8.0

?ROCEDURE

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8.1 Preparation 8.2 Greasing Motor Bearings 9.0 SETPOINTS

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10.0. ATTACHMENTS 10.1 Greasing EIectrical Equipmen-Data Record Form (1 page) 11.0 COMMITMENTS AND REFERENCES LIST OF EFFECTIVE PAGES

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Revision 0

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Maintenance ?cocedure ME 4-701 3reasing Electrical Equipment Revision 0 1.0 2M32233 This procedure provides specific instructions for the greasing of electric motors.

2.0 R E PRRE?TSES 2.1 Plant Lubrication Manual, RAN 457001150 2.2 Centrifugal Fan Instruction Manual, Section S, RAN 457000111 2.3 SAP-08, Condition Identification and Corrective Action

- ;2. 4 MM-4-001, Lubrication Procedure 3.0 PREREOUJBIIES 3.1 The-Nuc1 ar Operations Supervisor (NOS) has granted permission to perform this procedure for installed permanent plant motors.

32 Health Pnysics has issued a Radiation Worx Permit (RWP) for maintenance to be performed on the motors in radiation areas.

4.0.EBEGARI:QU3 AB2 L131IAT1053 4.1 PRECAUTIONS 4.1.1 When greasing running motors or motors that may be started, ensure that movable assemblies (shaft, coupling, fan, etc.) are clear of oostructions to prevent personal _ injury or equipment damage.

4.1.2 Whenever a motor is started, if excessive vioration or current is evident, shut off the motor and investigate for a cause.

4.1.3 Be very observant when inserting grease since overgreasing is a major cause of oearing and motor failure.

4.2 LIMITATIONS 4.2.1 Step completion shall be signified by initialing or entering data f-in the appropriate space on Attacnment 10.1.

If for some reason a step is not completed, an explanation snall be entered in the i

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Maintenance Procedur.e ME 4-701 Greasing Electrical Equipment Revision 0

" Remarks" section of Attachment 10.1 or "N/A" recorded in tne appropriate data space.

4.2.2 If any discrepancies are encountered.that are not witni'n the scope of this proccdure, submit a CI'4A in accordance with SAP-08 to initiate.further. corrective action.

4.2.3 Replace any damaged or missing identification labels on ne electrical equipment.

4.2.a Record correctable deficiencies together with the remedial action taken in the " Remarks" section of Attacnment 10.1 as a guide to trend analysis.

4.2.5 Hand-packed bearings will be packed in accordance with MM-4-001, Luorication Procedure.

4.2.6 Greasing of electrical components other than bearings will be addressed in the individual procedures for those components or as directed by tne Electrical' Assistant Superintendent.

5.0 BlTIAL SDEDL11D23 The plant may be in any operational mode when this procedure is pe rf orm,e d, as determined by the NOS on a case-by-case oasis.

6.0 2 15EIAL_AED_TE31_ DD122531 6.1 MATERIAL 6.1.1 Low pressure nand grease gun 6.1.2 SHC-32 or equivalent approved grease 6.1.3 Clean cloths or towels 6.1.4 Assorted TY-RAP's or equivalent card plastic material 6.2 TEST EQUIPMENT i

NONE 3

ME-4-701 Maintenance Procedure Revision 0 Creasing Electrical Equipcent 70 ACCEEIARS5 D21TEEih The' proper amount of grease nas ceen inserted into the motor (step 8.2.4).

8.0 22DCEDURE 8.1 PREPARATION 8.1.1 Ensure that all of the prerequisites have been completed.

8.1.2 Obtain a low pressure hand grease gun from the tool room or the hot tool storage area, as applicable.

8.1.2.1 Ensure that the gun is marked for SHC-32 (or equivalent approved grease)..

8.1.3 If the gun needs to be filled, so to the lubricant storage area

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and fill the gun with clean SHC-32 or equivalent approved grease.

8.1.4 Wipe any grease and/or foreign material from the exterior of the gun.

8.1 5 Remove the protective cover from the tip of the gun.

8.1.6 Eject i shot of grease from the gun.

8.1.6.1 Thoroughly clean the tip of the gun of all grease.

8.1.7 Replace the protective cover over the tip of the gun.

8.2 GREASING MOTOR BEARINGS 8.2.'1 Wipe the lubrication fittings clean of all. grease and/or foreign material.

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ME 4-70 Maintenance Procedure Revision 0 GreaJing Electrical Equipment 1

i NOTE On c: tors with 1ong grease pipes, pipes should be cleaned thorougr.ly (if the grease 1has hardened) by removing the pipe from the motor and forcing ths grease from the pipe, using the grease gun cr other =ethod as directed by the Electrical Assistant Superintendent.

S.2.2 Remove the grease relief plug and remove (using a TY-RAF or other hard plastic material) any hardened grease from the relief hole.

3.2.3 Remove the protective cover from the _ tip of the gun.

CAUTION

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Overgreasing is a major cause of bearing and motor failure.

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2.

Ensure that movable assemblies (shaft, coupling, fan, etc.) are clear of obstructions to prevent personal injury or equipment damage.

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I NOTE The "Volums Reference Table" on Attachment 10.1 may be used N

i as a guide. However, experience in greasing electrical equip-

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'a nt will determine amount of grease to apply in each case, J

h{9 depending on motor duty, past history, temperature, location,etc.

8.2.4 Add grease to each motor bearing slowly.

Indicate amount used on 0.1, 8.2.5 Wipe excess grease from the tip of the gun and tne grease fitting.

8.2.6 Replace the protective cover over the tip of the gun.

8.2.7 If the motor is running, allow it to run for approximately 10 minutes and then replace the relief plug.

8.2.8 If the motor is not running, have Operations (if possible) run the motor for approximately 10 =inutes.

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ME 4-701 Mcintenance Procedure Revision 0 Greasir.6 Electrical Equipment 3.2.9 Infer = the NOS that sceasing of tne motor c.as cean cc.mple ed (for permanently ir. stalled planc moters).

9.0 23 EDir3 HONE 10.0 A11h& M B:3 10.1 Greasing Electrical Equipment Data Record Form 11.0.CD E lbEB13 A D RE?i3ESSEn 6

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SREDARATION IN:T ALS/DATE STE? NO.

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8.1.1

're.raquisites co=cleted.

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3.1.2 Otev cor act tvoe grease gan.

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8.1.4/

Cleaned ren and tip.

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8.2.1 Cleaned fitti:g.

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3.2.2 Ra=cved relief olug and cleaned hole.

8.2.4 Added grease *.nboard Sho:s Outboard Shots

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1 Shoc - 1 Co::alete :t=p of the gun handle.

70Lt.?,.E R2. :.e.ENCE TA3LE SIBM 3*AME"ER lA.MOUNTOFGREASETOADD 3/4 to ik inch h 0.1 ounces = 1 to 2 Shots Nn

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_1 7/8 to 2 3/8 inch 0.6 cuness = 4 to 12 Shots d er-1k to 1 7/3 inch 0.2 ounces = 2 to 4 Shots g o i

2H 2 3/S to 3 3/8 inch 1.6 ounces =l2 to 32 Shots Ti 3 3/3 to 4 3/8 inch 2.5 cunces =32 to 50 Shots

't A Above 4 3/3 inch l 3.0 cunces =50 to 60 Shots I

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3.2.5 Cleaned gun tio and fitting.

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8.2.7 Lac notor run 10 ninutes cid replaced plug.

3.2.3 Ran motor 10 =1suces (if possible) and replaced

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clug.

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8.2.9 Informed NOS of ce=olecion.

RDdARKS:

DATE:

'ERFOR'.'E3 BY:

DATE:

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REVIE'.*ID 3Y:

ME-4-701 Revision 0 7

Attach =ent 10.1 (1 of 1)