Basic service 

The scope of work for each blower is agreed individually, based on the customer's current needs:

• partial disassembly of the cabin,
• general condition assessment,
• supply and change of oil,
• supply and replacement of air filter,
• checking of bearings for wear and tear,
• checking the degree of wear and tear on seals,
• measurement of unit operating temperatures,
• checking and adjusting the safety / start-up valve,
• checking of labyrinth seal rings for tightness,
• checking and adjustment of belt transmission, adjustment of clutch,
• supply and replacement of drive belts, coupling flexible connectors,
• checking the non-return flap,
• checking the correct functioning of the measuring clocks,
• evaluation of the dynamic condition of the compression stage and the drive motor by vibration measurement - according to ISO 10816-1,
• scope of work for measuring clearances:
  
  • measurement of clearances between rotors,
  • measurement of clearances between rotor and blower body,
  • measurement of clearances between rotor and blower side cover,
• drafting an inspection report with detailed results of the service tests of the equipment with a final evaluation and recommendations for further operation.

Full service 

Scope of work:

• partial disassembly of the cabin,
• disconnection of metering,
• removal of the worn out compression block from the blower,
• regeneration of the block in terms of:

• • supply and change of bearings,
  • supply and change of seals,
  • supply and replacement of retaining nuts,
  • supply and replacement of bearing nut,
  • supply and replacement of drive shaft seal,
  • supply and replacement of spacers, shims and seals,
  • supply and replacement of air filter,
  • supply and change of oil,

• delivery of regenerated compression block and installation in the blower,
• carrying out clearance measurements on the rotors,
• carrying out test runs,
• diagnostic measurements after commissioning of the blower,
• documentation of the repair and diagnostic measurements.
  
  

+ The scope of work of the basic service