Motor runs - shaft does not turn (Cont)

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Motor does not start (Cont)

TM-55-1905-220-14-3 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

Table 3-46. Bow Ramp Winch Brake Troubleshooting

TM 55-1905-220-14-3

Table 3-45.

Bow Ramp Winch Troubleshooting (Cont).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Motor runs - shaft does not turn (Cont).

Step 2.

Check torque coupling.

Adjust per paragraph 3-118.

Step 3.

Motor runs - reducer input shaft turns - output shaft does not turn.

Internal damage in reducer - Refer to paragraph 3-119.

Step 4.

Motor runs - reducer output shaft turns - drum does not turn.

Sheared key in drum shaft - remove drum and replace key. Refer to paragraph 3-

117.

3-137