| Description |
Comment |
Maintenance Frequency |
| Daily |
Weekly |
Monthly |
Annually |
| Motor use and sequencing |
Turn off or sequence unnecessary motors. |
X |
|
|
|
| Overall visual inspection |
Complete overall visual inspection to be sure all equipment is operating and safety systems are in place. |
X |
|
|
|
| Motor condition |
Check the condition of the motor through temperature or vibration analysis and compare to baseline values. |
|
X |
|
|
| Check lubrication |
Assure that all bearings are lubricated per the manufacturer's specification. |
|
|
X |
|
| Check packing |
Check packing for wear and repack as necessary. Consider replacing packing with mechanical seals. |
|
|
X |
|
| Motor alignment |
Align the motor coupling to allow for efficient torque transfer to the pump. |
|
|
X |
|
| Check mountings |
Check and secure all motor mountings. |
|
|
X |
|
| Check terminal tightness |
Tighten connection terminals as necessary. |
|
|
X |
|
| Cleaning |
Remove dust and dirt from motor to facilitate cooling. |
|
|
X |
|
| Check bearings |
Inspect bearings and drive belts for wear. Adjust, repair, or replace as necessary. |
|
|
|
X |
| Motor condition |
Check the condition of the motor through temperature or vibration analysis to assure long life. |
|
|
|
X |
| Check for balanced three-phase power |
Unbalanced power can shorten the motor life through excessive heat build up. |
|
|
|
X |
| Check for over-voltage or under-voltage conditions |
Over- or under-voltage situations can shorten the motor life through excessive heat build up. |
|
|
|
X |
