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 TM 9-2320-364-34-1
19. HOIST DOES NOT LOWER (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Visual inspection.
on Page 2-655
tasks completed.
Hoist raises.
REASON FOR QUESTION
Four valve bank OK.
Does hoist brake check valve
Hoist motor valve OK.
If hoist brake check valve is
check ball have freedom of
faulty, hoist brake will not
POSSIBLE PROBLEMS
movement?
operate. If hoist brake check
valve is OK and hoist motor
operates when disconnected
Hoist brake faulty.
from hoist assembly, hoist brake
is faulty.
Replace hoist brake
check valve
(Para 16-14).
NO
Verify repair, go to
Step 5 of this Fault.
YES
Notify supervisor.
2-654
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