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TM 10-3930-669-20
2-18. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
5. STEERING CYLINDER DOES NOT OPERATE.
INITIAL SETUP
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Item 1, Appendix B)
Pressure Test Kit (Item 2, Appendix B)
STE/ICE-R (Optional) (Item 14, Appendix B)
Personnel Required
Two
Materials/Parts
Cap and plug Set (Item 5, Appendix C)
Tags, Identification (Item 21, Appendix C)
References
TM 10-3930-669-10
Equipment Condition
Engine OFF (TM 10-3930-669-10)
MAIN POWER switch OFF (TM 10-3930-669-10)
Parking brake applied (TM 10-3930-669-10)
Wheels chocked (TM 10-3930-669-10)
KNOWN INFO
TEST OPTIONS
Lift, shift, and pivot cylinders operate.
Visual inspection.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Steering load sensing hose leaking or
damaged.
Steering control pump faulty.
Priority valve faulty.
Steering cylinder faulty.
If load sensing hose is faulty,
steering cylinder will not operate.
¬
2-450
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