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 TM 5-683/NAVFAC MO-116/AFJMAN 32-1083
Table 4-3. AC induction motor trouble-shooting-continued.
Maintenance
Probable Cause
Trouble
Reduce load or increase motor
Overload
All parts
overheat
size.
(cont'd).
Check friction and belt tension or
alignment.
Adjust excitation to nameplate
Over or under
rating.
excitation.
Check circuit and exciter.
field excitation.
NO
S e e that nameplate voltage i s
Improper
voltage.
applied.
Remove any obstruction and clear
Improper
ventilation
out dirt.
Supply cooler air.
Excessive rooms
temperature.
4-32
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