Replace/Repair Lubricating Oil Cooler Group

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ASSEMBLY - continued

TM-55-1905-223-24-1 Main Propulsion Engine for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 3-9. Lubricating Oil Cooler Group

TM 55-1905-223-24-1

3-17. Replace/Repair Lubricating Oil Cooler Group. (FIGURE 3-9)

This task covers:

a. Pre-Inspection

b. Repair,

c. Replacement

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's

Engine shutdown. TM 55-1905-223-10.

rail and marine diesel engine,

Turbocharger group removed, para. 2-19

Torque wrench kit P/N 3377216

Materials/Parts

Preformed packings P/N 212161, 206021

Water header cover gaskets P/N 3009323,

3009324

Lube oil cooler elements P/N 3177235

Engine lube oil, Item 2, Appendix C

REMOVAL

a. Remove two self-locking hexagon nuts (5).

b. Remove hexagon capscrews (1 and 4) and lockwashers (12 and 3).

NOTE

Removal of covers may be aided by using capscrews

partially threaded into the covers as lifting handles.

c. Remove access cover (6) and water header cover gasket (7). Discard gasket.

d. Remove access cover (2) and water header cover gasket (11). Discard gasket.

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