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Page Title:
WINDSHIELD WASHER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
VOLTAGE CHECK
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
wire 35 where wire 35 leaves resistor
assembly.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable to
negative side of battery (Para 8-44).
(5) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(6) Depress washer switch
(TM 10-3930-673-10).
(a) If 24 vdc is present, go to Step 5 of
this fault.
(b) If 24 vdc is not present, replace
resistor assembly (Para 17-4).
(7) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(8) Disconnect negative battery cable
(Para 8-44).
VOLTAGE CHECK
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
wire 35 where wire 35 connects to
motor.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable to
negative side of battery (Para 8-44).
(5) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(6) Depress washer switch
(TM 10-3930-673-10).
(a) If 24 vdc is present, replace
washer motor (Para 17-4).
TR01107
(b) If 24 vdc is not present, repair
wire 35 (Para 8-48).
(7) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(8) Install left-hand instrument panel and
four screws.
(9) Install battery cover (Para 8-42).
2-441
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