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TM 10-3930-669-20
2-18. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
1. NO LIFT/SHIFT OR PIVOT/TILT FUNCTIONS.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's: Automotive
TM 10-3930-669-10
(Item 1, Appendix B)
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
Transmission operates.
POSSIBLE PROBLEMS
Hydraulic fluid level low.
Hydraulic reservoir to pump
main hydraulic hose leaking or
damaged.
Hydraulic pump faulty.
TEST OPTIONS
Visual inspection.
REASON FOR QUESTION
If hydraulic fluid level is
low, hydraulic cylinders will
not operate.
2-422
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