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Page Title:
LHS DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
9. LHS DOES NOT OPERATE OR OPERATES SLOWLY (CONT).
9.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Pressure test.
Unit Troubleshooting tasks
on Page 2-387
completed.
REASON FOR QUESTION
Winch and crane functions
correctly.
Can pressure measured at
If relief valve is faulty or not
Organizational level trouble
multifunction manifold, port
adjusted correctly, pressure will
shooting completed.
G2 be adjusted up to 3600 to
be relieved at a low pressure.
Multifunction manifold shuttle
valves OK.
3625 psi (24,822 to 24,994 kPa)
Multifunction manifold, port C2
using LHS relief valve?
orifice OK.
LHS differential pressure
sensing valve OK.
Free flow solenoid valve OK.
POSSIBLE PROBLEMS
Replace LHS relief
valve (Para 17-8).
NO
Verify repair, go to
LHS ventable relief valve faulty.
Step 10 of this Fault.
YES
Fault not corrected.
Notify supervisor.
2-386
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