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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).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Are more
Unit Troubleshooting tasks
Pressure test.
on Page 2-325
than 3600
completed.
psi (24,822
Middle frame unloads.
REASON FOR QUESTION
Middle frame down directional
kPa) measured
control valve OK.
If load control valve is faulty, fluid
at main manifold, port TPMA
will be restricted going from
with hoses 2888, 2887, 2588,
directional control valve to main
POSSIBLE PROBLEMS
2666, 2889 and 2890 capped
cylinder manifold outlet.
and LHS joystick held in
Load control valve faulty.
LOAD position?
Main cylinder manifold
relief valve faulty.
Load control valve faulty.
Replace LH
LH main cylinder faulty.
(outboard) main
RH main cylinder faulty.
cylinder manifold
NO
load control valve
(Para 17-6).
Verify repair, go to
Step 8 of this Fault.
YES
2-324
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