Atlas Copco Stationary Air Compressor GR132W

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

Safety Warning: Ensure the compressor is stopped, voltage is switched off and the system is depressurized before starting the procedure.

Depressurized the system by unscrewing plug only one turn?

Provided an oil pan to avoid possible oil spilling?

Cleaned the filter seats on the manifold?

Oiled the gaskets of the new filters and screwed them into place until the gaskets contact their seats, then tightened by hand?

Reset the oil filter service warning using key <<Reset>> in submenu <<Service>>?

Sign off on the oil filter change

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;

Warning: Ensure the compressor is stopped and voltage is switched off before starting the procedure.

Unscrew bolts and rotate the fans away from the cooler block.

Blow air from the compressor elements compartment through the coolers towards the drive motor compartment.

Ensure that the fans rotate freely.

NOTE! If it should be necessary to wash the coolers with a cleansing agent, consult Atlas Copco.

Remove air filters and inspect.

If an OSD separator is provided: check the oil level in the oil collector every 200 Hours / 1 Months.

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

Does the valve open at the pressure specified in section 7.3?

If the valve does not open at the specified pressure, describe the issue

Sign off on the safety valve testing