Replace Alternating Current Motor - TM-55-1905-223-24-150038

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Install Inspection Cover and Gasket.

TM-55-1905-223-24-15 Bow Anchor Windlass Subsystem for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

REPLACEMENT

TM 55-1905-223-24-15

2-18. Replace Alternating Current Motor. (FIGURE 2-7)

This task covers: a. Removal, b. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Windlass inoperative (para. 2-13).

Electrical power removed from

Lifting sling P/N 3375957

hydraulic power pack and tagged

"Out of Service."

Materials/Parts

Reservoir drained (para. 2-13).

Hydraulic power pack assembly

Alternating current motor

(pump/motor assy.) removed (para.

P/N 10J98Z65-286TC

Wiping rags, Item 1, Appendix C

Electrical ID Tags, Item 7,

General Safety Instruction

Don't touch power cables with the

sling.

WARNING

Alternating current motor is heavy. Use a lifting sling and lifting fixture to remove and replace

the motor or serious personal injury may occur.

CAUTION

The spline teeth on the pump shaft may be damaged by careless handling. Remove and replace

flexible shaft coupling carefully.

NOTE

Access to the flexible shaft coupling is through an inspection hole in the bottom of the C-face

adapter between the pump and motor.

REMOVAL

a. Gaining access through C-face adapter (4) bottom opening, loosen four hex screws (2) securing flexible shaft

coupling (3) to pump (5) and motor (1) shafts.

2-26