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TM 9-2320-360-20-1
WARNING
Jewelry can catch on equipment and
cause
Injury
or
short
across
electrical circuit and cause severe
burns or electrical shock. Remove
rings,
bracelets,
watches,
necklaces, and any other jewelry
before working around HET Tractor.
WIRE NO. 1921
VOLTAGE TEST
(1)
Turn ENGINE switch to
ON position.
(2)
Place positive (+) probe of
multimeter on wire no.
1921 at windshield
washer solenoid valve.
(3)
Place negative (-) probe
of multimeter on ground.
(4)
Press windshield washer
switch and look for 10-14
volts on multimeter.
(5)
Turn ENGINE switch to
OFF position.
Check ground wire no. 1435 from
washer
control
valve
for
loose
connections or damage
CONTINUITY TEST
CAUTION
Electrical power must be disconnected from circuit
before continuity can be checked Failure to comply
may result in damage to test equipment or
electrical system.
(1)
Disconnect wiring from components at each end of wire.
(2)
Set multimeter to ohms position.
NOTE
A reading of Infinity indicates an open circuit.
(3)
Connect multimeter leads to each end of wire and check
multimeter for continuity.
NOTE
Any reading besides infinity indicates a grounded wire.
(4)
Remove multimeter lead from one end of wire and connect
to chassis ground.
2-513
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