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Page Title:
LOSS OF MIDDLE FRAME LOAD HOLDING. (Cont) |
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 TM 9-2320-364-34-1
10. LOSS OF MIDDLE FRAME LOAD HOLDING (CONT).
8.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Flowmeter test.
on Page 2-405
completed.
LHS holds load in direction of
REASON FOR QUESTION
loading.
Are 0 gpm measured at RH
LHS operates.
If fluid flow is getting past RH
main cylinder manifold, port
Main cylinder manifold relief
main cylinder piston seals,
VA with middle frame down
valves OK.
middle frame will not hold load.
LH main cylinder OK.
completely while holding
joystick in LOAD position?
POSSIBLE PROBLEMS
RH main cylinder faulty.
Load control valve faulty.
Replace RH main
cylinder (Para 17-15).
NO
Verify repair, go to
Step 9 of this Fault.
YES
Replace load control
valve (Para 17-6).
Verify repair, go to
Step 9 of this Fault.
2-404
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