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 TM 9-2320-364-34-1
20. HOIST DOES NOT RAISE (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Flowmeter test.
on Page 2-663
tasks completed.
Hoist lowers.
REASON FOR QUESTION
Are 2000 to 2150 psi.
POSSIBLE PROBLEMS
If four valve bank hoist relief
(13,790 to 14,824 kPa)
valve is faulty, pressure will be
Four valve bank faulty.
measured?
relieved before reaching
Hoist brake faulty.
operating pressure.
Hoist motor valve faulty.
Go to Step 4 of this
NO
Fault.
YES
2-662
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