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Page Title:
MIDDLE FRAME DOES NOT LOAD. (Cont) |
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 TM 9-2320-364-34-1
6. MIDDLE FRAME DOES NOT LOAD (CONT).
4.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Pressure test.
on Page 2-331
completed.
Middle frame unloads.
REASON FOR QUESTION
Middle frame down directional
Are 0 psi measured at LH
If relief valve is faulty, pressure
control valve OK.
main cylinder manifold, port T
will be relieved out port T before
Load control valve OK.
operating main cylinder.
when attempting to load?
POSSIBLE PROBLEMS
Main cylinder manifold
relief valve faulty.
Load control valve faulty.
LH main cylinder faulty.
Repair LH main
RH main cylinder faulty.
cylinder manifold
NO
(Para 17-16).
Verify repair, go to
Step 8 of this Fault.
YES
2-330
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