7. Check the oil level after about 5 minutes.
Top off if necessary.
8.
Carry out a visual check for leaks.
9. Close the canopy.
10.4.7 Compressor air filter maintenance
Compressor air filter maintenance
■ The filter element must replaced at the latest when the corresponding maintenance indicator
responds.
■ As stipulated in the maintenance table, replace the filter element after two years.
■ Using the machine without an air filter element is not permitted!
■
Do not use filter elements with damaged surface or seals.
■ The use of an unsuitable air filter can permit dirt to ingress into the pressure system and
cause premature wear and damage to the machine.
Material Spares
Cleaning cloth
Precondition The machine is shut down.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine is cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
Dirty air filter element
Loss of machine performance
➤ Replace the filter element.
➤ Open the cover.
Checking contamination of the air filter
Air filter maintenance is necessary when the yellow piston inside the maintenance indicator rea‐
ches the red zone.
10 Maintenance
10.4 Compressor Maintenance
No.: 9_9548 05 USE
Operator Manual Screw Compressor
M27
139
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