Atlas Copco Stationary Air Compressor GR160W

Operate the safety valve by unscrewing the cap one or two turns and retightening it

Remove, dismantle and clean float valve of condensate trap(s)

Sign off on the compressor maintenance

Stop the compressor and switch off the voltage

Open the valve underneath the air cooler condensate trap

Oil the gaskets of the new filters

On OSD90, unscrew the pre-filter housing

Fit the housing using a new O-ring

WARNING! Never run the compressor without safety valves. No adjustments are allowed.

Safety valves present and functional

Enter the pressure at which the valve opens

If the valve does not open at the pressure specified in section 7.3, consult Atlas Copco.

Sign off on the safety valve testing

Stop the compressor before greasing

Recommended grease: Esso Unirex N3

Quantity: 70 g per bearing for ABB motors type M2CA 280-4

90 g per bearing for ABB motors type M2CA 315-4

40 g per bearing for Siemens motors type 1LA6 280/315-4

20 g per bearing for Siemens motors type 1LA8 315/317-4

The bearings of the motors must be replaced after every 24000 Operating Hours;

All flexibles inspected and in good condition?

Compressor inspected by an Atlas Copco Service representative?

Operation of sensors, electrical interlockings and components tested by an electrician?

If an OSD separator is provided:

Filter below separator vessel replaced every 6000 hours / 1 Year?

Sign off on the maintenance check