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TM 9-4120-367-14
TM 07592B-14/1
6.29 MOTOR. -Continued
Location/Item
Disassembly
-Continued
Disassembly
CIeaning
Inspection
Action
Tag and disconnect leads and remove cable and
strain relief bushing.
For single-phase motors, remove front end bell
from stator.
For three-phase motors, remove thermal protec-
tor housings, thermal protectors and attaching
hardware.
Remove front end bell from stator.
WELCO MOTOR
Remove four screws from both end brackets
(covers).
Remove both end brackets (covers).
Remove load spring, washers, and bearings.
Remove rotor with shaft.
Remove eight screws and pull protector covers
from motor frame to gain access to high and low
speed overload protectors.
Clean metal parts with cleaning solvent (Federal
Specification P-D-680).
Wipe off electrical pans with a clean cloth.
Inspect wiring for damaged insulation and broken
wiring.
Repair damaged insulation or replace defective
wiring.
Inspect connector for damage.
Replace damaged connector.
Inspect bearing for wear, galling or flat spots.
Replace defective bearings.
Inspect shaft for gouges or worn bearing surface.
If defective, replace motor.
Inspect stator for damaged, broken or shorted
wiring.
Remarks
6-102
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