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 TM 9-2320-364-34-1
1. TRUCK IS HARD TO STEER (CONT).
4.
TEST OPTIONS
KNOWN INFO
WARNING
Read WARNING
Unit Troubleshooting tasks
Visual inspection.
on Page 2-751
completed.
Steering system hydraulics
REASON FOR QUESTION
free of air.
Does intersteering shaft turn
2.21:1 gear reducer OK.
Truck will be hard to steer if
freely in shaft bearing?
intersteering shaft and/or bearing
POSSIBLE PROBLEMS
are damaged.
Shaft bearing and intersteering
shaft faulty.
Rear steering gear faulty.
Front steering gear faulty.
Intermediate steering gear
Replace intersteering
faulty.
shaft and/or bearing
Steering hydraulic pump
NO
(Para 12-6).
faulty.
Verify repair, go to
Check valve faulty.
Step 13 of this Fault.
Hydraulic pump control faulty.
Front differential pressure
sensing valve faulty.
Priority flow valve faulty.
Rear differential pressure
YES
sensing valve faulty.
Sequence valve faulty.
2-750
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