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Page Title:
STEERING PULLS TO RIGHT OR LEFT - continued |
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 TM 10-3930-673-20-1
17. STEERING PULLS TO RIGHT OR LEFT (CONT).
2
KNOWN INFO
TEST OPTIONS
Steering pulls to left or right when
Visual inspection.
Are hydraulic steering
vehicle is driven straight ahead.
REASON FOR QUESTION
cylinders free from signs of
Wheel alignment OK.
If one or more steering cylinders
damage and/or leaks?
POSSIBLE PROBLEMS
faulty, steering will pull to right or
One or more steering cylinders
left.
faulty.
Steering control valve faulty.
Steering select valve faulty.
Service brake caliper and/or rotor
faulty.
Replace damaged or
leaking hydraulic
NO
steering cylinders
(Para 14-7).
YES
3
KNOWN INFO
TEST OPTIONS
Steering pulls to left or right when
Visual inspection.
Is hydraulic oil pressure at
vehicle is driven straight ahead.
Pressure test.
steering control valve at
Wheel alignment OK.
REASON FOR QUESTION
2500 PSI?
Hydraulic steering cylinders OK.
If hydraulic oil pressure is not at
POSSIBLE PROBLEMS
2500 PSI, priority valve is faulty.
Steering control valve faulty.
Steering select valve faulty.
Service brake caliper and/or rotor
faulty.
Replace faulty
NO
steering control
valve (Para 14-9).
YES
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