Replace/Repair Lubricating Oil Cooler/Filter Group

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FIGURE 2-16. Water Pump Torque Sequence.

TM-55-1905-223-24-3 Ship s Service Generator for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 2-17. Lubricating Oil Cooler/Filter Group.

TM 55-1905-223-24-3

2-34. Replace/Repair Lubricating Oil Cooler/Filter Group. (Figure 2-17)

This task covers:

a. Removal,

Repair,

Replacement

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's rail

Engine shut down and cooled below

and marine diesel engines,

120 (50 ). TM 55-1905-223-10.

Cooling system drained (Table 2-1,

Filter wrench P/N 3375049

Item 24.)

Filter cutter P/N 3376579

Air supply secured (port).

Torque wrench kit P/N 3377216

Battery banks disconnected (starboard).

Materials/Parts

Lint-free paper towel, Item 43,

Lubricating oil, Item 2, Appendix C

Preformed hose P/N 3031560

Oil cooler gasket P/N 3008017

Fluid filter element P/N 3313279

Preformed packing P/N 3302630

Gasket P/N 3308958

Coolant, Item 8, Appendix C

REMOVAL

a. Disconnect the coolant heater hose clamp connection at point (18).

b. Loosen the hose clamps (19) on the preformed hose (20) and the water transfer tube (17). Remove the

transfer tube (17), and preformed hose (20).

Using filter wrench, remove the fluid filter element (12).

NOTE

The old filter should be cut open with a filter cutter and

inspected. Inspect the element for metal particles. If metal

particles are found in the element, direct support maintenance is

required.

d. Remove the capscrew (1) and flat washer (2) that holds the angle bracket (3) and the oil cooler housing

(4) to the cylinder block.

2-91