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TM 9-2320-364-20-2
2-1420
30. WINDSHIELD WASHERS DO NOT OPERATE.
INITIAL SETUP
1.
Replace hose 2071
(Para 12-36).
Verify repair, go to
Step 8 of this Fault.
START
YES
NO
Windshield wipers operate.
Washer water bottle is full.
Air line 2071 leaking or
crimped.
Windshield washer solenoid
valve faulty.
Pressure relief valve faulty.
Wire 1314 faulty.
Windshield washer switch
faulty.
Wire 1921 faulty.
Wire 1435 faulty.
Windshield washer solenoid
ground faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If air line is crimped or leaks,
windshield washer bottle will
not spray water.
2-20. ELECTRICAL 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 34, Appendix G)
Goggles, Industrial (Item 30, Appendix G)
Test Kit, Pressure (Item 50, Appendix G)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Materials/Parts
Adhesive (Item 3, Appendix C)
Solution, Soap (Item 86, Appendix C)
Is washer bottle air line
free of leaks, crimps, and
loose fittings?
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