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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).
6.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Pressure test.
on Page 2-525
tasks completed.
Outriggers operate.
REASON FOR QUESTION
Telescope operates.
Are a minimum of 1800 psi
Four valve bank OK.
If the swing motor valve check
Swing motor OK.
valve controlling the brake is
(12,411 kPa) measured at
faulty, brake will not receive
brake release hose?
supply pressure to release
POSSIBLE PROBLEMS
brake.
Swing motor valve
faulty.
Swing brake faulty.
Repair swing motor
valve (Para 16-19).
NO
Verify repair, go to
Step 8 of this Fault.
YES
Notify supervisor.
2-524
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