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TM 9-2320-364-20-2
2-1429
(1) Set multimeter select switch to
volts dc.
(2) Connect positive (+) multimeter lead
to wire 1921 at windshield washer
solenoid, terminal 1.
(3) Connect negative (–) multimeter lead
to a known good ground.
(4) Turn ON ENGINE switch
(TM 9-2320-364-10).
(5) Turn on windshield washer switch.
(a) If 10 to 14 vdc are not present,
turn OFF ENGINE switch and
repair wire 1921 (see schematic
Fig 2-37) or notify DS
Maintenance.
(b) If 10 to 14 vdc are present,
wire 1921 is OK.
(6) Turn OFF ENGINE switch.
(7) Install heater compartment cover and
eight screws.
VOLTAGE TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
(1) Set multimeter select switch to ohms.
(2) Is there continuity between
windshield washer solenoid valve,
terminal 2 and a known good ground?
(a) If there is no continuity, repair
wire 1435 (see schematic
Fig 2-37) or notify DS
Maintenance.
(b) If there is continuity, replace
washer solenoid valve
(Para 12-40).
(3) Connect solenoid connector.
(4) Coat head of connector screw
with adhesive and tighten screw.
CONTINUITY TEST
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