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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.
VOLTAGE TEST
NOTE
If a short to ground
exists anywhere in a
battery + circuit,
vehicle will shut down
again if not repaired.
(1)
Disconnect battery cables at 12-volt
battery.
(2)
Read voltage at the battery + terminal
(red lead) to battery - terminal (black
lead) If voltage is less than 11.5,
service discharged battery.
(1)
Turn ENGINE switch OFF.
(2)
Disconnect 6-way power harness
connector at ECM.
(3)
Reset circuit breaker(s).
(4)
Wait 10 seconds Check If circuit
breaker(s) have tripped or opened
again.
CONTINUITY TEST
(1)
Read resistance between Bank B
power (circuit #240) and a good
ground.
(2)
Read resistance between Bank A
power (circuit #241) and a good
ground.
2-311
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