Replace/Repair Engine Support Group

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Install fuel blocks.

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

FIGURE 3-12. Engine Support Group.

TM 55-1905-223-24-1

3-20. Replace/Repair Engine Support Group. (FIG. 3-12)

This task covers:

a. Removal, b. Repair, c. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine removed. Para 3-12.

rail and marine diesel engine,

Torque wrench kit P/N 3377216

Materials/Parts

Solvent, Item 15, Appendix C

REMOVAL

a. Remove hexagon head capscrews (2 and 13), hex nuts (10), and lockwashers (1 and 12).

b. Remove front engine support (11).

c. Remove hexagon head capscrews (4 and 7), lockwashers (5, 8) and flat washers (6, 9) from both sides

of engine.

d. Remove rear engine supports (3).

REPAIR

a. Clean all engine oil and other residue from the components. If solvent is used make sure all solvent is

thoroughly removed.

b. Inspect the front and rear support (3 and 11) for cracks or enlarged mounting holes. Replace if

required.

c. Inspect hexagon head capscrews for thread damage, head rounding, or other physical damage.

Replace as required.

3-49