Table 3-46. Bow Ramp Winch Brake Troubleshooting

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Motor runs - shaft does not turn (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 (Cont)

TM 55-1905-220-14-3

Table 3-46.

Bow Ramp Winch Brake Troubleshooting.

NOTE

Refer to paragraph 3-120 for all maintenance.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Brake does not release.

Step 1.

Check for power failure.

Check circuit breakers and fuses.

Step 2.

Check for broken or damaged parts.

Replace.

Step 3.

Check electrical connections.

Tighten or replace.

Step 4.

Check manual release.

Check that it is not stuck.

Step 5.

Check for damaged pressure plate assembly.

Replace if magnetic coils are burned or charred.

Step 6.

Check for excessive magnetic gap.

Readjust gap [max .065 (0.165 cm) min .035 (0.089 cm)].

3-138