
Fig. 44 Warning messages: Air filter engine intake maintenance
R3
Event memory category: Maintenance
R6
Message codes
R9
Time when maintenance is due.
RX
Maintenance interval
➤ Maintain the filter.
➤ Open both left-hand doors.
Cleaning the air filter:
Fig. 45 Engine air filter maintenance
1
Filter element (air filter)
2
Retaining clip
3
Filter cap
Fig. 46 Clean the filter element (air filter)
1
Compressed air gun with blast pipe bent to 90° at the end
2
Filter element (air filter)
10 Maintenance
10.4 Engine maintenance
120
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
No.: 9_9570 07 USE