Trouble Shooting

 

  Fault Possible Causes Remedy
       
1. Motor not working No 3-phase supply Contractor OLR

Check the 3 phase 415V supply at terminals in panel.
Check setting on OLR & reset.

       
2. Riveting finish poor tool Riveting chuck defective Remove chuck. Replace if bearings are worn-out.
       
3. There is a humming sound when the motor is running Insufficient lubrication Check the oil cup at the base of the motor flange. Add oil if required. Let the motor run for a while without performing any riveting operation till such time that the lubrication takes effect.