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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.
Check ground wire no. 1435 from beacon for loose
connections or damage.
WIRE NO. 1184 VOLTAGE
TEST
(1)
Turn ENGINE switch to ON
position.
(2)
Place beacon light switch in the
on position.
(3)
Place positive (+) probe of
multimeter on wire no 1184 at
TRACTOR BEACON relay.
(4)
Place negative (-) probe of
multimeter on ground and look for
10-14 volts on multimeter.
(5)
Place beacon light switch in the
off position.
(6)
Turn ENGINE switch to OFF
position.
Check ground wire no 1435 from TRACTOR
BEACON relay 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 of 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 2-605
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