Atlas Copco GA 90

ABB drive motor
ABB motors must be greased with Unirex N2 or N3
50 Hz
Compressor type Interval Amount
GA 90 4000 h 70 gr (2.45 oz)
GA 110 4000 h 70 gr (2.45 oz)
GA 132 4000 h 90 gr (3.15 oz)
GA 160 4000 h 90 gr (3.15 oz)
GA 200 4000 h 90 gr (3.15 oz)
GA 250 4000 h 90 gr (3.15 oz)
60 Hz
Compressor type Interval Amount
GA 90 4000 h 70 gr (2.45 oz)
GA 110 4000 h 90 gr (3.15 oz)
GA 160 4000 h 90 gr (3.15 oz)
GA 200 4000 h 90 gr (3.15 oz)
GA 250 4000 h 90 gr (3.15 oz)
GA 315 4000 h 90 gr (3.15 oz)
WEG drive motor
WEG motors must be greased with Polyrex EM
60 Hz
Compressor type Interval D-
end
Amount D-
end
Interval N-
end
Amount N-
end
GA 90 8000 h 45 gr (1.58 oz) 8000 h 35 gr (1.23 oz)
GA 110 8000 h 45 gr (1.58 oz) 8000 h 35 gr (1.23 oz)
GA 160 8000 h 45 gr (1.58 oz) 8000 h 35 gr (1.23 oz)
GA 200 8000 h 45 gr (1.58 oz) 8000 h 35 gr (1.23 oz)
GA 250 4000 h 60 gr (2.1 oz) 4000 h 45 gr (3.15 oz)
GA 315 4000 h 60 gr (2.1 oz) 4000 h 45 gr (3.15 oz)
6.3 Oil specifications
Atlas Copco Roto-Inject Fluid
Roto-Inject Fluid is a high-quality lubricant for single-stage, oil-injected rotary screw compressors. See the
section Service kits.
Instruction book
92 2920 1475 06