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TM 9-2320-364-20-3
2-2852
1. AUXILIARY HYDRAULICS (AUX HYD) LIGHT DOES NOT OPERATE.
INITIAL SETUP
1.
Replace lamp
(Para 7-24).
Verify repair, go to
Step 11 of this Fault.
START
YES
NO
LHS operates.
Lamp faulty.
Wire 1488 faulty.
LHS control assembly faulty.
Hydraulic selector switch faulty.
Wire 1724 faulty.
Wire 1435 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
Faulty lamp will not illuminate.
2-31. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
STE/ICE-R (optional) (Item 3, Appendix G)
Multimeter (Item 44, 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
TM 9-4910-571-12&P
WARNING
Is continuity measured
across lamp?
Read WARNING
on Page 2-2853
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