Vilter Manufacturing Compressor Unit VSS202

Follow manufacturer’s instructions on lubrication

Check calibration and operation of all controls

Check calibration and operation of safety controls

Check oil cooler for evidence of corrosion

Ensure all required parts are available

Select heater cartridge type for removal

Remove heater cartridge from thermowell

Heater Cartridges with Turck connectors

Check entire system thoroughly for leaks

Grease valve stems and threads for the valve caps

Flush out sediment from water circuits

Compressor Shaft Bearing Clearance Inspections

Check that all tools and safety equipment are in place

Ensure force applied does not exceed 300 to 500 lbs at point of contact

Contact Vilter Technical Support if clearance measurements are out of tolerance

Determine Maximum Applied Force

Enter maximum applied force at hub/shaft

Calculate maximum force to be applied on the lever

Verify components of the shaft seal assembly

Remove bolts securing shaft seal housing to compressor

Insert bolts into threaded jacking holes to assist in removing shaft seal housing

Remove mating ring from compressor shaft

Remove oil seal from shaft seal housing

Tap out cup assembly from the back side of shaft seal housing using a brass drift and hammer