Replace/Repair Engine Accessory Bracket..

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Table 3-2. Water Pump Specifications - Inch (mm)

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

FIGURE 3-5. Engine Accessory Bracket.

TM 55-1905-220-24-1

3-14. Replace/Repair Engine Accessory Bracket..

This task covers:

a. Removal

Repair

Replacement

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's, rail

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

and marine diesel engine,

Water pump removed, para. 2-23.

Torque wrench kit P/N 3377216

Dial indicator

Mandrel P/N ST-598

Machinist measuring tool set

Hydraulic press P/N 2009-13

Materials/Parts

Engine accessory bracket P/N 3024194

Gasket P/N 206416

Cleaning solvent, Item 15, Appendix C

Loctite 609, Item 35, Appendix C

Lubriplate No. 105, Item 16, Appendix C

REMOVAL

a. Remove four hexagon head capscrews (8 and 16, FIG. 3-5) and lockwashers (9

and 15).

b. Pull engine accessory bracket (1) from engine.

Remove and discard gasket (11).

REPAIR

a. Remove retaining ring (2).

b. Remove clamping washer (3) and thrust washer bearing (4) from the straight

shaft (5).

Remove spur gear (12) and straight shaft (5). Remove thrust washer bearing

(13) from the support (14).

d. Remove pipe plug (10) and expansion shield (7) from the support (14).

Change 1

3-21