TECO AEHB User Manual

Teco Installation and Maintenance Manual
TEFC Squirrel Cage Induction Motors
Teco Electric and Machinery Company
Manual Number: IOM ~ TEFC Rev.01
46
Kind of Fault
Symptom
Cause
Remedy
Overload after
start
Bearing Overheat
Misalignment
between motor
and load
Re-align
Not enough
grease
Fully purge
bearings with
grease
High bearing
noise
Replace damaged
bearing
Noise
Electro-magnetic
noise induced by
electricity
Occurrence from
first operation
Check noise not
normal
Sudden sharp
noise and
smoking
Short circuit of
windings. Repair.
Bearing noise
Not enough
grease
Fully purge
bearings with
grease
Deterioration of
grease
Clean bearing
and re-grease
Excessive noise
Replace the
damaged bearing
Mechanical noise
caused by
machinery
Loose belt sheaf
Adjust key and
lock the screw
Loose coupling
Adjust the
position of
couplings and
tighten
Loose screw
Tighten screw
Fan rubbing
Adjust fan
position

TECO AEHB Specifications

General

Brand	TECO
Model	AEHB
Category	Engine
Language	English