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Onan NHE - Generator Overheating Troubleshooting

Onan NHE
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Trouble
~~
Generator
Overheats
TROUBLESHOOTING THE GENERATOR
Possible
Cause
1.
Generator overloaded due to
defective circuit breaker
2.
Airflow restricted due
to
dirt
or debris covering vent
openings in stator housing
3.
Stator windings covered with
oil
or
dirt
4.
Open, grounded, or
short
circuit in rotor, stator,
or
transformer
Corrective Action
1)
Remove part
of
load
and
replace circuit breaker.
2)
Clear away all dirt
or
debris as required
3)
Clean stator windings
4)
Test each component
for
open, grounded,
or
shorted
windings and replace if
defective.
Redistribution or publication of this document
by any means, is strictly prohibited.
Redistribution or publication of this document
by any means, is strictly prohibited.

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