
5. To empty the dust evacuator valve
2
:
■ Pinch the valve part
4
above the drain slit
3
(drain slit opens).
■ Remove any dust clumps.
■ Clean the slit.
6. Insert the cleaned or new filter element into the filter housing. Make sure it is properly in place
and sealed by its gasket.
7. With the dust evacuator valve pointing to the bottom, place the filter cover in front of the filter
casing.
8. Place the filter cap on the housing and press home.
9. Press on the cap until the spring retaining flaps snap home.
Resetting the maintenance indicator:
➤ Press the reset knob on the maintenance indicator a number of times.
The yellow piston within the indicator is reset and the maintenance indicator is ready for use
again.
➤ Close the cover.
Dispose of old parts and contaminated materials according to environmental regulations.
10.3.3 Fuel system maintenance
Overview:
■ Bleeding the fuel system
■ Fuel system maintenance
─ Changing the fuel prefilter element
─ Replacing the filter cartridge of the main fuel filter
─ Starting the machine and performing a test run
■ Maintenance of the fuel system with fuel water separator
If your machine is equipped with the fuel water separator option, check which option type has
been installed in your machine.
■ Water separator with transparent separator tank option
■ Water separator with filter cartridge option
Venting of the standard fuel system is the same as for venting of the fuel system with the fuel
water separator option.
10 Maintenance
10.3 Drive engine maintenance
100
Operator Manual Screw Compressor
MOBILAIR M27
No.: 9_9547 13 USE