➤ 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.
Fig. 50 Maintenance indicator
1
Maintenance indicator
2
Indicator piston
3
Red zone indicator scale
4
Reset knob for the maintenance indicator
➤ Check the air filter maintenance indicator.
If the yellow piston reaches the red zone, renew the filter element.
10 Maintenance
10.4 Compressor Maintenance
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
135