Fig. 42 Cleaning the dust evacuator valve
1
Filter cap
2
Dust evacuator valve
➤ Squeeze the rubber lips on the valve.
The evacuator outlet opens.
Coarse dirt particles and accumulated dust are expelled.
Checking the air filter contamination level:
Air filter maintenance is required when the yellow piston inside the maintenance indicator reaches
the red zone.
Fig. 43 Engine air filter maintenance
1
Maintenance indicator
2
Red zone, indicator scale
3
Indicating piston of the maintenance indi‐
cator
4
Reset knob of the maintenance indicator
5
Filter element (main filter element)
6
Retaining clip
7
Filter cap
8
Safety element
➤ Check the air filter maintenance indicator.
If the yellow piston has reached the red zone: Clean or replace the filter element.
Air filter maintenance (cleaning the filter element)
These tasks must be carried out every time maintenance is performed on the air filter.
10 Maintenance
10.4 Drive engine maintenance
126
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
No.: 901783 08 USE