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TM 9-2320-364-20-3
2-2894
4. FAN, LHS, WINCH AND CRANE DO NOT OPERATE.
INITIAL SETUP
1.
Tighten connections
or replace hose(s)
(Para 20-3; see
schematic Fig 2-68).
Verify repair, go to
Step 7 of this Fault.
START
YES
NO
Nothing.
Truck hoses leaking or
damaged.
Crane hoses and tubes leaking
or damaged.
Pump driveshaft faulty.
High pressure filter clogged.
Strainer clogged.
Main hydraulic filter clogged.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Damaged or leaking hose will
not allow pump to deliver
maximum pressure.
2-31. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
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
Materials/Parts
Lockwashers (22) (Item 195, Appendix F)
Are the following hoses free
of leaks and damage:
2498
2295
2935
2049
2936
2902
2772
2899
2809
2902
2291
2776
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