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TM 9-2320-360-20-1
IGNITION RELAY TEST
NOTE
ENGINE switch must
be positioned and
held to START to
perform this test
(1)
Turn and hold ENGINE switch to
START.
(2)
Place positive (+) probe of multimeter
on wire no. 1536 at IGNITION relay
(3)
Place negative (-) probe of
multimeter on ground and look for
22-28 volts on multimeter.
(4)
Turn ENGINE switch to OFF.
(5)
Inspect wire no 1536 between
ignition relay and ignition circuit
breaker if no voltage is measured
CIRCUIT BREAKER TEST
(1)
Turn ENGINE switch to ON position.
(2)
Place positive (+) probe of multimeter
on lower terminal of circuit breaker.
(3)
Place negative (-) probe of multimeter
on ground and look for 10-14 volts on
multimeter.
(4)
Turn ENGINE switch to OFF position.
WIRE NO. 1055 VOLTAGE TEST
NOTE
ENGINE switch must be
positioned and held to START
to perform this test.
(1)
Turn and hold ENGINE switch to START.
(2)
Place positive (+) probe of multimeter on wire
no. 1055 at starter magnetic switch.
(3)
Place negative (-) probe of multimeter on
ground and look for 22-28 volts on
multimeter.
(4)
Turn ENGINE switch to OFF.
(5)
Inspect wire no. 1055 between magnetic
switch and neutral relay for loose connections
and damage If voltage Is measured.
Change 2 2-379
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