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TM 9-2320-364-20-2
2-1422
30. WINDSHIELD WASHERS DO NOT OPERATE (CONT).
2.
Replace washer
solenoid valve
(Para 12-40).
Verify repair, go to
Step 8 of this Fault.
YES
NO
Windshield wipers operate.
Washer water bottle is full.
Air line 2071 OK.
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
Manual override test.
If manual override will not
operate solenoid valve, valve is
faulty.
WARNING
Will washer operate by
turning the manual override
screw on the solenoid valve?
Read WARNING
on Page 2-1423
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