Atlas Copco GA 75 VSD User Manual

Procedure
Oil system components of GA 75 VSD and GA 90 VSD
Oil drain plug of GA 75 VSD and GA 90 VSD
- Run the compressor until warm, close the air outlet valve and let the compressor run for 3 minutes
at minimum speed. Stop the compressor, press the emergency stop button and wait until the
compressor has depressurized.
Unscrew oil filler plug (FC) only one turn to permit any pressure in the system to escape.
- Loosen the vent plug of the oil cooler and wait for 5 minutes.
See section Introduction for the position of the vent plug (VP).
Instruction book
2920 1634 04 93

Atlas Copco GA 75 VSD Specifications

General

Model	GA 75 VSD
Category	Air Compressor
Type	Rotary Screw Compressor
Power	75 kW
Max Working Pressure	13 bar
Cooling	Air-cooled
Voltage	400 V
Drive	Variable Speed Drive (VSD)