Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES

TM 55-1905-223-24-4

Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES

MAINTENANCE OF EMERGENCY GENERATOR SET

3-8. Replace Emergency Generator Set. (FIGURE 3-1)

This task covers:

a. Removal,

b. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's rail

Power disconnected. Unit tagged "Out

and marine diesel engines,

of Service" (TM 55-1905-223-10).

Battery bank disconnected.

Tool kit, electrician's,

Lifting fixture P/N 3822512

Combination wrench set, metric 10mm

thru 24mm, 5120-01-046-4979

Materials/Parts

Emergency generator set

P/N S.O. 41727-4BT3.9A15434-CC

Warning tags, Item 21,,Appendix C

Lubricating oil, Item 14, Appendix C

Coolant, Item 4, Appendix C

Lifting bars, Item 11, Appendix C

REMOVAL

a. Close the shutoff valves to the fuel supply (TM 55-1905-223-24-18).

b. Disconnect the starter from the battery.

c. Disconnect all external wiring and tag.

d. Disconnect the fuel supply from the fuel inlet connection.

e. Drain all the fuel, oil and coolant from the engine.

NOTE

The radiator, engine and generator are mounted on a common skid. They are removed as a unit.

Change 1

3-5