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TM 9-2320-364-20-3
2-2940
1. TRUCK IS HARD TO STEER.
INITIAL SETUP
1.
Go to Step 2 of
this Fault.
START
NO
Nothing.
Low power steering oil level.
Damaged power steering oil
hoses or fittings.
90 gear box faulty.
Steering shafts faulty.
Gear box steering shaft faulty.
Axle No. 5 steering shaft faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Steering test.
If steering is only hard when the
truck is moving at less than 25
mph the auxiliary steering pump
is providing power to the
steering gears. This indicates
that the problem is in the main
steering pump or the steering
manifold.
2-32. STEERING SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
Personnel Required
Two
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
References
TM 9-2320-364-10
Is truck hard to steer when
traveling at less or greater
than 25 mph?
Main steering pump
or steering manifold
faulty.
Notify DS
Maintenance.
YES
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