ML20134L756

AD - Stand by Shutdown Auxiliary Diesel Engine

ML20134L756
Person / Time
Site:	Catawba
Issue date:	07/15/1986
From:	Watts J DUKE POWER CO.
To:
Shared Package
ML20134L672	List: ML20134L668 ML20134L756
References
PM-IG-122, NUDOCS 9702190270
Download: ML20134L756 (9)

Text

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Ftrin'34731 (3/24) (1) ID N3. PM/IG-122 DUKE POWER COMPANY Change (s) _

. PROCEDURE PROCESS REC'O RD n to 1

-Incorporated i PREPARATION l

(2) STATION CNS (3) PROCEDURE T1TLE AD - Stand by Shutdown Auxiliary Diesel Engine (4) PREPARED BY J.R. Watts DATE 07-15-86 l (5) REVIEWED BY U I add DATE  ?'30 -M

/V Cross Disciphnary Review By N/R d a.

(6) TEMPORARY APPROVAL (if Necessary) l l

By (SRO) Date I By Date (7) APPROVED BY

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DATE 'O' (8) MISCELLANEOUS

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Reviewed / Approved By Date Reviewed / Approved By Date COMPLETION (9) DATE(S) PE RFORMED (10) PROCEDURE COMPLETION VERIFICATION O Yes O N/A Check lists and/or blanks property initiated, signed, dated or filled in N/A or N/R. as appropriate?

O Yes O N/A Listed enclosures attached?

O Yes O N/A Data sheets attached, completed, dated and signed?

Oyes O N/A Charts, graphs, etc. attaened and properly dated, identified and marked?

Oyes O N/A Acceptance cisteria met?

VERIFIED BY DATE (11) PROCEDURE COMPLETtON APPROVED DATE (121 REMARKS E N3 II M Bc s m a E g y rmsverm emry 9702190270 970205 PDR ADOCK 05000413 '

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4 PM/IG-122 February, 1985 ,

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, Date clific Rev. _i __

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DUKE POWER COMPANY  !

! CATAWBA NUCLEAR STATION i

AD - STANDBY SHUTDOWN AUXILIARY DIESEL ENGINE

. 1.0 PURPOSE

} To perform scheduled PM inspection, servicing and lubrication on the

Standby Shutdown Auxiliary Diesel Engine and associated equipment.

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2.0 REFERENCES

5 2.1 Equipment Data Base 2.2 Station Directive 3.1.1, Safety Tags and Delineation Tags

! 2.3 Maintenance Management Procedure 3.2, Stati.on Lubrication Program l

) 2.4 Station Directive 3.1.21, Oil Spill Prevention, Control and i

Countermeasure Plan t

2.5 Station Lubrication Manual s

2.6 Cummins Diesel Manual - CNM-1301.02-0058, Vol. 2 j 2.7 Master Sequence No. Q207201301 4

3.0 SPECIAL TOOLS / TEST EQUIPMENT

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? Record on Enclosure 7.1.

i 3.1 Normal hand / shop tools j 3.2 Lint free rags, 1/2 lb.

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3.3 Unirex N2 1

8 3.4 XD-3-15W-40 (44 Gal) l 3.5 011 Filters (5) 29020814 3.6 Bypass Oil Filters (2) 29020815

3.7 Fuel Filters (4) 29020812  !

3.8 Water Filters (4) 29020813 i

3.9 Air Filters (2) 29020495 4

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p PM/IG-122

. February, 1985 Page 2 of 6 3.10 Anit-freeze 05291000 4.0 SAFETY CONSIDERATIONS Record on Enclosure 7.1 4.1 Ensure Working Copy has been stamped verified with Control Copy.

4.2 Use appropriate precautions to avoid injury from hot water, hot oil and pinch points.

4.3 Observe all general and posted safety precautions.

4.4 Check with Shift Supervisor for equipment availability and isolation.

4.5 Ensure all Red Safety Tags are installed prior to any PM being performed.

5.0 STATION / EQUIPMENT STATUS Record on Enclosure 7;2.

5.1 Auxiliary Diesel Engine must be isolated form the power source and Red Safety Tags installed.

6.0 PROCEDURE Check each item on the Inspection Guide, Enclosure 7.1, to indicate if the item is Satisfactory or Unsatisfactory. Explain what was unsatisfactory J and why in the Action Taken section of the Work Request. Record the '

overall condition of the equipment in the Action Taken section of the Work Request. Use the appropriate codes listed on the Inspection Guide.

6.1 Annual - Mechanical Maintenance will complete Section 6.1 6.1.1 Ensure that Operations has installed Red Safety Tags. j l

I 6.1.2 Perform visual inspection of entire engine and control panel, looking for loose bolts, leaks, broken or loose wires, broken gage glass, bent needles and general condition. Record hours in Section V of Work Request.

6.1.3 Check f an belt for breaks or frays. Replace if either of these are found.

6.1.4 Drain engine oil from crankcase into appropriate container.

6.1.5 Remove and replace oil filters (5 each).

6.1.5.1 Remove old oil filters.

6.1.5.2 Fill each new oil filter with oil and apply a light film of oil on sealing gasket.

. . . . -_ . - . . . _ . . - . ,_ . - _-.__ _-..-~ .-_. -- -- . ..-.- .

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PM/IG-122

' February, 1985 Page 3 of 6 6.1.5.3 Tighten filter elements by hand until seal f 1

touches filter head, tighten an additional one-half to three-fourths turn.

6.1.6 Fill crankcase with XD-3-15W-40 to "H" (high level) mark ,

on dipstick.

6.1.7 Remove and replace oil bypass filter elements (2 each).

Remove drain plug (5), see Figure 1, and drain j 6.1.7.1

! oil. j

! 6.1.7.2 Remove clamping ring capscrew (1) and lift off  ;

cover (2). i 6.1.7.3 Unscrew the support hold down assembly (3),  !

lift out the element (4) and hold-down assembly. Discard the old elements.

6.1.7.4 Clean the housing and hold-down assembly with Spot Check and rags, i

! 6.1.7.5 Inspect the hold-down assembly spring and seal. Replace if damaged.

6.1.7.6 Check orifice plug (6) inside the oil or.tlet standpipe, blow out with air to open and clean.

6.1.7.7 Install drain plug (5)'into canister.

6.1.7.8 Install new element in housing.

6.1.7.9 Replace the support hold-down assembly in filter and tighten down to stop.

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.i/IG-122 February, 1985 ,

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i 6.1.7.10 Fill each housing with XD-3-15W-40.

! 6.1.7.11 Clean and check filter cover 0-ring (7).

j Replace if damaged.

! 6.1.7.12 Position 0-ring seal on housing flange, install l cover and clamping ring, tighten capscrew until  ;

i clamping lugs are indexed.

l 8 Sloid Down Assembly l

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i s Cap Screv l "

8 Cover i l ' i i

l O-ring '

:O. ., l Orifice Plug

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j Filter Element Q)

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__ @ Drain Flug 3 sy-pass fater cross section i

l FIGURE 1 j 6.1.8 Remove and replace water filters (4 each).

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' Close shutoff valves on inlet and drain lines.

6.1.8.1 6.1.8.2 Unscrew elements and discard.

6.1.8.3 Apply a light coat of anti-freeze to gasket I sealing surface of filter. Fill.each element with a 50-50 mixture of anti-freeze.

6.1.8.4 Install new elements, tighten until the seal touches, tighten an additional one-half to three-fourths turn.

6.1.9 Change fuel filter elements (4 each).

6.1.9.1 Unscrew and discard old spin on type fuel filters.

6.1.9.2 Fill each new filter with clean diesel fuel and apply a light coat of oil to gasket sealing surface.

PM/IG-122 February, 1985 .

Page 5 of 6 '

6.1.9.3 Install new filter, tighten by hand until seal touches, tighten an additional one-half to three-fourths turn.

a l 6.1.10 Grease fan bearings with Unirex N2.

,! l 6.1.11 Drain exhaust mufflers of any moisture build-up.  ;

6.1.11.1 Remove drain plugs on bottom of mufflers and

] drain into appropriate container.

l 6.1.11.2 Install drain plugs into mufflers. '

I 6.1.12 Request permanent lift of Red Tags. I s

6.1.13 Have Operations run engine until warm and shut off.

6.1.13.1 Wait 15 minutes and check oil on dipstick. l Add oil to crankcase to fill to "H" (high) mark l

! on dipstick. '

i 6.1.13.2 Check for leaks during and after run.

4 6.1.14 Clean up work area of any rags, grease, oil, tool, etc. i 1

Properly dispose of all oil in the used lube oil tank. -

l 6.1.15 Complete Enclosure 7.1 and enter all comments and unsatisfactory items, as well as nay action taken on the Work Request.

6.2 Two-Year - Mechanical Maintenance will complete Section 6.2.

l 6.2.1 Perform Steps 6.1.1 through 6.1.11.

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t 6.2.2 Clean and replace air cleaner elements (2 each).

6.2.2.1 Remove old elements.

y 6.2.2.2 Wipe out inside of canisters.

i 6.2.2.3 Install new elements.

6.2.3 Inspect and grease generator with 2 shots of Unirex N2.

6.2.3.1 Remove rear cover of generator. Inspect leads for cracked insulation or loose terminal connections. I I

Wipe down cover and generator.

6.2.3.2 6.2.3.3 Grease generator bearing with two (2) shots of 4 Unirex N2. I 4

6.2.4 Perform Steps 6.1.12 through 6.1.14.

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. PM/IG-122 '

February , 1985 Page 6 of 6 i

6.2.5 Complete Enclosure 7.1 and enter all comments and unsatisfactory items, as well as any action taken on the i Vork Request.

6.3 Four-Year - Mechanical Maintenance will complete Section 6.3.

6.3.1 Perform Steps 6.1.1 through 6.2.11, 6.2.2 through 6.2.3.

6.3.2 Drain and refill cooling system with a new 50-50 mixture of anti-freeze with approximately 104 gallons (engine and ,

radiator) (63 gallons radiator only).  !

1 6.3.3 Perform Steps 6.1.12 through 6.1.14. l 1

I 6.3.4 Complete Enclosure 7.1 and enter all' comments and unsatisfactory items, as well as any action taken on the I Work Request. l 7.0 ENCLOSURES 7.1 Inspection Guide l

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. ., e Ecclosure 7.1 .4/IG-122 Page 1 of 2 February, 1985 Inspection Guide DUKE POWER COMPANY CATAWBA NUCLEAR STATION l AD - STANDBY SHUTDOWN AUXILIARY DIESEL ENGINE l 1

l Equipment Serial No. Date i l

Equipment Description I

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3.0 Test Equipment: Type CN No. Cal. Due i 4.0 Safety Considerations: /

Initial /Date 5.0 Station / Equipment Status: /

Initial /Date Step Item Sat Unsat ANNUAL ,

1 6.1.1 Ensure Red Safety Tags hung.

6.1.2 Perform inspection of engine.

6.1.3 Check fan belt condition.

6.1.4 Drain oil from crankcase.

6.1.5 Remove and replace oil filters.

6.1.6 Fill crankcase with XD-3-15W-40.

6.1.7 Remove and replace oil by pass filters.

6.1.8 Remove and replace water filters.

6.1.9 Change fuel filter elements.

6.1.10 Grease fan bearings.

6.1.11 Drain exhaust mufflers.

6.1.12 Request lift or Red Tags.

6.1.13 Have engine run for inspection.

Enclosurs 7.1

• Paga 2 of 2 ""/IG-122 aruary, 1985 Inspection Guide Step Item Sat Unsat ANNUAL 6.1.14 Clean up work area.

6.1.15 Complete Enclosure 7.1.

Tw'0-YEAR 6.2.1 Perform Steps 6.1.1 through 6.1.11.

6.2.2 Clean and replace air cleaner elements.

6.2.3 Inspect and grease generator. . '

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6.2.4 Perform Steps 6.1.12 through 6.1.14

• 6.2.5 Complete Enclosure 7.1.

FOUR YEAR 6.3.1 Perform Steps 6.1.1 through 6.1.11, 6.3.2 through 6.3.3.

6.3.2 Drain and refill Cooling System.

6.3.3 Perform Steps 6.1.12 through 6.1.14.

6.3.4 Complete Enclosure 7.1.

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