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 TM 9-2320-364-34-1
1. TRUCK IS HARD TO STEER (CONT).
10.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
Flow/pressure test.
on Page 2-763
completed.
Steering system hydraulics
REASON FOR QUESTION
free of air.
Are priority flow valve and
2.21:1 gear reducer OK.
If the priority flow valve fails, flow
Shaft bearing and intersteering
front differential pressure
to the front steering gear will cut
shaft OK.
sensing valve adjusted
off, and steering will be difficult.
Rear steering gear OK.
correctly?
Front steering gear OK.
Intermediate steering gear
OK.
Steering hydraulic pump OK.
Adjust front sensing
Check valve OK.
valve (Para 12-2) and/
Hydraulic pump control OK.
or replace priority flow
valve or front flow
NO
POSSIBLE PROBLEMS
valve (Para 12-13).
Verify repair, go to
Step 13 of
Front differential pressure
this Fault.
sensing valve faulty.
Priority flow valve faulty.
Rear differential pressure
YES
sensing valve faulty.
Sequence valve faulty.
2-762
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