Replace/Repair Flywheel and Flywheel Housing Group.

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REPLACEMENT

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

FIGURE 3-61. Guide Studs and T-Handles.

TM 55-1905-223-24-3

3-25. Replace/Repair Flywheel and Flywheel Housing Group.

This task covers:

Removal

Repair

c. Replacement

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine shut down and cooled below 120

rail and marine diesel engines,

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

5180-00-629-9783

Air supply secured (port).

Torque wrench kit P/N 3377216

Battery banks disconnected (starboard).

Multimeter 6625-01-139-2512

Generator assembly removed (paragraph

Combination wrench set,

3-13).

5120-01-046-4979

Air starter removed, port engine

Lifting fixture P/N 3822512

(paragraph 2-24).

Lifting sling P/N 3375958

Electric starter removed, starboard

Crack detection kit P/N 3375432

engine (paragraph 2-25).

Dial indicator gauge P/N 3376050

Dial indicator attachment

P/N ST-1325

Dowel puller P/N ST-1134

Crankshaft oil seal driver

P/N ST-997

Materials/Parts

Wire brush, Item 42, Appendix C

Lubricating oil, Item 2, Appendix C

Marking chalk, white,

Item 30, Appendix C

Crocus cloth, fine, Item 26, Appendix C

Engine flywheel assembly

P/N 3023510

Rear crankshaft seal P/N 3006737

Gaskets P/N 3021735 and P/N 40662-A

T-handle studs

Metal cleaning solvent,

Item 6, Appendix C

Flywheel mounting guide studs, Item 49,

Appendix C

REMOVAL

Remove the flywheel assembly as follows:

3-111