Teco Installation and Maintenance Manual
TEFC Squirrel Cage Induction Motors
Teco Electric and Machinery Company
Manual Number: IOM ~ TEFC Rev.01
6.3. VARNISH. ......................................................................................... 33
6.4. KEY POINTS FOR MAINTENANCE & INITIAL OPERATION INSPECTION AFTER
LONG STORAGE. ............................................................................... 33
6.5. RECORDS OF OPERATION AND MAINTENANCE. ................................... 35
6.6. POINTS TO NOTE ON DISASSEMBLY. .................................................. 36
Chapter 7: BEARINGS ..................................................................................... 37
7.1. MAINTENANCE OF ROLLING BEARING. ............................................... 37
7.2. NOISE OF BEARING. .......................................................................... 42
7.3. VIBRATION. ...................................................................................... 42
7.4. REGULAR INSPECTION. ..................................................................... 42
Chapter 8: Troubleshooting. ........................................................................... 44
8.1. FAULT FINDING & RECOGNITION ....................................................... 44
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