ML20138K702

Rev 5 to Rf 230.1, Eh Filter Changeout & Magnetic Plug Insp Unit 1

ML20138K702
Person / Time
Site:	Point Beach
Issue date:	01/25/1997
From:	WISCONSIN ELECTRIC POWER CO.
To:
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References
RF-230.1, NUDOCS 9702190096
Download: ML20138K702 (6)

Text

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. NUCLEAR POWER BUSINESS UNIT RF 230.1 l 8

REFUELING CALLUPS NNSR '

Revision 5 I EH FILTER CHANGEOUT AND MAGNETIC PLUG January 25.1997 I INSPECTION J UNIT 1 l

Date RECORD 1

i USS PROCEDURE VERIE!ED CURRENT AND CHECKED FOR TEMPORARY CHANGE 5 IF FIELD I

COPIES REQUIRED, USE PBF-0026: LAW NP 1,2 4 AND DOE COMPLETE Tills DLOCk BY: DATE:

1.0 PURPOSE 1 1.1 Chanceout the Followine EH System Filters Durine the Refueline Outace F-700A&B EH fluid return filters F-701 A Cellulose polishing filter F-701B Fullers earth filter F-46A&B EH pump P-75 discharge filters F-46C&D EH pump P-76 discharge filters F-46E No.1 Governor valve EH fluid inlet filter

. F-46F No. 2 Governor valve EH fluid inlet filter F-46G No. 3 Governor valve EH fluid inlet filter l

F-46H No. 4 Governor valve EH fluid inlet filter 1.2 Clean and inspect magnetic plugs on the EH reservoir.

2.0 REFERENCES

IR 96-006, NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC reviews.

3.0 PRECAUTIONS AND LIMITATIONS 3.1 FYRQUEL EHC is a skin irritant and rubber gloves shall be wom (Reference WE CHES manual ID No. 0451). I 3.2 The EH system requires a high degree of cleanliness for proper operation. Therefore, extreme caution should be used when opening the EH system to ensure that it remains dirt free, e.g. wiping down filter housings prior to opening and covering any openings when unattended. l 3.3 Ensure only lint-free rags (diapers, No. 915-0620) are used for wiping down surfaces on the EH system.

- l I'702190096 9 970210 5, Page 1 of 6 REFERENCE USE 1 PDR ADOCK 05000301 . .

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NUCLEAR POWER BUSINESS UNIT RF 230.1 REFUELING CALLUPS NNSR Revision 5 Eli FILTER CHANGEOUT AND MAGNETIC PLUG January 25,1997 6- INSPECTION UNIT I INITIALS 4.0 INITIAL CONDITIONS Red tag the following:

P-75 EH fluid pump Pullout P-76 EH fluid pump Pullout EH-1 T-700A No.1 HP accumulator isolation valve Shut EH-2 T-700B No. 2 HP accumulator isolation valve Shut EH-3 T-700C No. 3 HP accumulator isolation valve Shut EH-4 T-700D No. 4 HP accumulator isolation valve Shut Ell-26 F-701B Fullers eanh filter inlet valve Shut EH-27 F-701B Fullers earth filter bypass valve Shut 5.0 PROCEDURE 5.1 F-700A&B EH Fluid Return Filters 5.1.1 Obtain 9 replacement cotton cellulose filters for each filter unit (18 total). Lot No. 911-5391.

5.1.2 Obtain 3/4" and 7/8" wrenches.

5.1.3 Wipe down the filter housing prior to opening.

(Ref. Precautions and Limitations Step 3.2.)

5.1.4 Open vents EH-61 and EH-62.

• CAUTION

• FILTER HOUSING COVERS ARE SPRING LOADED.

5.1.5 Remove the filter housing covers.

5.1.6 Clean and inspect 0-rings, replace as necessary (No. 915-5121).

5.1.7 Remove and dispose of old filter cartridges.

5.1.8 Visually inspect inside of filter housings for excess dirt and debris.

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Page 2 of 6 REFERENCE USE

.. NUCLEAR POWER BUSINESS UNIT RF 230.1 REFUELING CALLUPS NNSR Revision 5 EH FILTER CHANGEOUT AND MAGNETIC PLUG January 25.1997

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INSPECTION UNIT 1 INITIALS 5.1.9 Install new filter cartridges.

5.1.10 Clean mating flanges on filter covers and housing.

5.1.11 Lightly lubricate 0-rings with EH fluid and reinstall.

5.1.12 Reinstall filter housing covers.

5.1.13 Close vents EH-61 and EH-62.

5.2 F-701 A Cellulose Polishine Filter 5.2.1 Obtain a replacement filter. Lot No. 911-8918.

. 5.2.2 Obtain a 1 1/4" wrench.

5.2.3 Wipe down filter housing prior to opening. (Ref. Precautions and Limitations Step 3.2.)

5.2.4 Open Vent EH-40.

• CAUTION

• FILTER IlOUSING COVER IS SPRING LOADED.

5.2.5 Remove filter housing cover.

5.2.6 Inspect gasket and replace. (Lot No. 915-3025).

5.2.7 Using a rotating motion, remove and dispose of old filter cartridge.

5.2.8 Visually inspect inside of filter housing for excess dirt and debris. Ensure old filter cartridce O-ring is removed from filter housing.

5.2.9 Install new filter cartridge.

5.2.10 Clean mating flanges on filter cover and housing.

5.2.11 Lightly lubricate filter cover gasket with EH fluid and reinstail.

l Page 3 of 6 REFERENCE USE

NUCLEAR POWER BUSINESS UNIT RF 230.1 REFUELING CALLUPS NNSR Revision 5 EH FILTER CHANGEOUT AND MAGNETIC PLUG January 25.1997 INSPECTION UNIT I INITIALS 5.2.12 Reinstall filter housing cover.

5.2.13 Close Vent EH-40.

5.3 F-701B Fullers Earth Filter 5.3.1 Obtain a replacement filter Lot No. 911-8900.

5.3.2 Obtain a 1 1/4" wrench.

5.3.3 Wipe down filter housing prior to opening, reference Step 3.2.

5.3.4 Open Vent EH-42.

• CAUTION

• FILTER HOUSING COVER IS SPRING LOADED.

5.3.5 Remove filter housing cover.

5.3.6 Inspect gasket and replace. (Lot No. 915-3025).

5.3.7 Using a rotating motion, remove and dispose of old filter '

cartridge.

5.3.8 Visually inspect inside of filter housing for excess dirt and debris. Ensure old filter cartridae 0-ring is removed from filter housing.

5.3.9 Install new filter cartridge.

5.3.10 Clean mating, flanges on filter cover and housing.

5.3.11 Lightly lubricate filter cover gasket with EH fluid and reinstall.

5.3.12 Reinstall filter housing cover.

5.3.13 Close Vent EH-42.

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NUCLEAR POWER BUSINESS UNIT RF 230.1 REFUELING CALLUPS NNSR Revision 5 EH FILTER CHANGEOUT AND MAGNETIC PLUG January 25,1997

g; INSPECTION UNIT I INITIALS 5.4 F-46A Throuch H 5.4.1 Obtain eight replacement filters, Lot No. 921-5646 and replacement filter 0-rings, Lot No. 912-9995.

5.4.2 Remove and discard the 0-ring that is inside the inlet of the new filter.

5.4.3 Install a new O-ring, Lot No. 912-9995, into the inlet of the new filter.

5.4.4 Obtain the special wrench (located at either unit's reservoir).

A B C D E F G H 5.4.5 Wipe down the filter block prior to opening (Ref. Precautions and Limitations, Step 3.2).

5.4.6 Remove filter block cap.  :

5.4.7 Clean and inspect 0-ring (No. 912-9944) and teflon protector (No. 912-9952), replace as necessary.

5.4.8 Remove and dispose of old filter cartridge.

5.4.9 Visually inspect inside of filter block for excess dirt and debris.

5.4.10 Install new filter cartridge. _

5.4.11 Clean mating flanges on filter cap and block.  ;

5.4.12 Lightly lubricate O-ring with EH fluid and reinstall with teflon protector.

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NUCLEAR POWER BUSINESS UNIT RF 230.1 REFUELING CALLUPS NNSR '

Revision 5 .

EH FILTER CHANGEOUT AND MAGNETIC PLUG January 25,1997 g, , , INSPECTION UNIT 1 INITIALS A B C D E F G H 5.4.13 Lightly lubricate filter cap threads with EH fluid.

5.4.14 Reinstall filter cap ensuring that the cap recesses into block with no shoulder visible.

5.5 Clean and inspect Macnetic Plues (3) 5.5.1 Obtain a 13/8" wrench 5.5.2 Wipe down magnetic plug top prior to opening (Ref. Precautions and Limitations Step 3.2).

5.5.3 Remove magnetic plug from reservoir.

5.5.4 Clean and inspect magnetic plug noting in remarks section any foreign material found.

5.5.5 Reinstall magnetic plug in reservoir.

PMT 5.6 Inspect filter housings listed in step 1.1 for leakage while j system is in operation. '

Remarks:

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