Repair/Replace Oil Return Filter Assembly. (FIGURE 2-2)

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REPAIR

TM-55-1905-223-24-6 Bowthruster Water Jet for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 2-1. Lube Oil Tank Assembly.

TM 55-1905-223-24-6

2-11. Repair/Replace Oil Return Filter Assembly. (FIGURE 2-2)

This task covers: a. Removal, b. Repair/Service, c. Replacement.

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INITIAL SETUP

Tools

Equipment Condition

TM 55-1905-223-10, bowthruster waterjet shutdown

Tool kit, general mechanic's,

and tagged "Out of Service Do Not Operate"

(FM 55-502).

Combination wrench set, metric, 10mm

through 24mm 5120-01-046-4979

Materials/Parts

Return oil filter assembly P/N 6730162286

Preformed packing P/N 2307632101

Preformed packing P/N 0040141463

Preformed packing P/N 2307032151

Filter cartridge P/N H68/1

Soft brush, Item 3, Appendix C

Cleaning pan, Item 4, Appendix C

Wiping rags, Item 1, Appendix C

Solvent, Item 2, Appendix C

Warning tags, Item 5, Appendix C

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REMOVAL

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WARNING

Use extreme caution when checking energized circuits to avoid electrocution.

Always ensure affected circuits have been secured, locked out and tagged out.

Performing maintenance with circuits energized may result in death or injury to

personnel or equipment damage.

Rotate access cover (2) counterclockwise by hand pressure on protruding fins.

Remove access cover (2) and preformed packing (1).

Remove filter cartridge (6).

Unscrew oil return inlet line (10). Plug open line.

Remove filterpot (7) and preformed packing (9).

Remove bolts (3) from mounting flange (5).

Remove filter assembly (4) and preformed packing (8).

Change 3