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 TM 55-1905-220-14-3
Table 3-46. Bow Ramp Winch Brake Troubleshooting (Cont).
NOTE
Refer to paragraph 3-120 for all maintenance.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
Brake does not stop.
Step 1.
Check manual reset.
Place in reset position.
Step 2.
Check for broken or worn parts.
Replace.
Step 3.
Check for friction disc wear.
Readjust gap.
Step 4.
Check for broken friction disc.
Replace.
3.
Brake chatters or hums.
Step 1.
Check for dirt in magnet faces.
Clean.
Step 2.
Check for parallel magnet faces.
Readjust gap [max .065 (0.165 cm) min .035 (0.089 cm)].
Step 3.
Check for low voltage.
Check.
4.
Manual release does not work.
Step 1.
Check for broken or damaged parts.
Replace.
3-139
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