4. Insert the screw plug with sealing ring and tighten.
5.
Replace and tighten the expansion tank filler cap.
6. Close the canopy.
➤ Dispose of used coolant in accordance with environmental protection regulations.
Further information The operating manual supplied by the engine manufacturer provides further information on coolant
change and cleaning the cooling system.
10.3.2 Engine air filter maintenance
Clean the filter according to the maintenance schedule or if the maintenance indicator shows this to
be necessary.
Replace the air filter element after 2 years at the latest or after it has been cleaned 5 times.
■ Using the engine without an air filter element is not permitted!
■
Do not use an air filter element with damaged folds or gasket.
■ The use of an unsuitable air filter can permit dirt to ingress the engine and cause prema‐
ture wear and damage.
Material Compressed air for blowing out
Spare parts (as required)
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.
Damaged filter element.
Wear can occur in the engine from the intake of any contaminated air.
➤ Do not try to clean the filter element by striking or knocking it.
➤ Do not wash the filter element.
➤ Raise 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
10.3 Engine maintenance
No.: 9_9548 05 USE
Operator Manual Screw Compressor
M27
113
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