air compressor run and make a big sound

air compressor build pressure but not reach unload pressure label


  1. belt replacement
  2. electric motor pulley should replacement
  3. pump fly wheel should replacement.
  4. non return valve should replacement 
  5. any kind leakage should be treated as well closed ​.
single phase to 3 phase connection
air compressor starter
electric motor pulley


1. electric motor back cover and cooling fan should checked, if damage than changed. if loose than tight screw 

2. belt and safety belt cover should be checked, if touch each other than repair, or replace belt . 

3. head connecting rod damage , should be overhaul the head 

star delta connection

​​​​​​air compressor run but when reload trip the mini breaker. 


  1. mini breaker replace as same amp. written on body .
  2. voltage supply  should be  220/230 instant .
  3. if 3 phase motor it should be 380/400 volt
  4. non return valve should replacement 
  5. pressure switch blowoff valve replace,  if need pressure switch should replacement 


1. shaft seal of head should be changed

2. oil lavel should be checked as maintain oil label gauge

3. piston ring should be replacement.

dol starter
air compressor parts

oil spilled outside air compressor

009716 5616180

00971508032680( Whatsapp)

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