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Page Title:
CRANE DOES NOT SWING OR SWINGS SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
8. CRANE DOES NOT SWING OR SWINGS SLOWLY (CONT).
5.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Visual inspection.
Unit Troubleshooting
on Page 2-523
tasks completed.
REASON FOR QUESTION
Outriggers operate.
Telescope operates.
Is swing motor valve free of
Four valve bank OK.
If swing motor valve is faulty,
motor will not operate. If swing
contaminants clogging it?
motor valve is OK and pressure
POSSIBLE PROBLEMS
is supplied to it, swing motor is
faulty.
Swing motor valve
faulty.
Swing motor faulty.
Swing brake faulty.
Repair swing motor
valve (Para 16-19).
NO
Verify repair, go to
Step 8 of this Fault.
YES
Replace swing motor
(Para 16-19).
Verify repair, go to
Step 8 of this Fault.
2-522
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