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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. 1916 VOLTAGE TEST
(1)
Turn ENGINE switch to ON position.
(2)
Place windshield wiper switch in the
intermediate speed position.
(3)
Place positive (+) probe of multimeter
on wire no. 1916 at windshield wiper
motor.
(4)
Place negative (-) probe of multimeter
on ground and look for 10-14 volts on
multimeter.
(5)
Place windshield wiper switch in the
off position.
(6)
Turn ENGINE switch to OFF position.
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.
Check ground wire no. 1435 from windshield
wiper motor for loose connections or damage.
(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.
Change 2 2-503
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