10.15.4 Option dc
Fresh air filter maintenance
Before commencing work on the fresh air filter, read and understand the operating instructions giv‐
Precondition The machine is switched off.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 psig.
All compressed air consumers are disconnected and the air outlet valves are open.
Fig. 76 Fresh air filter maintenance
1
Fresh air filter
2
Upper housing
3
Upper element (adsorption element)
4
Body
5
Lower filter element (high capacity ele‐
ment)
6
Lower housing
7
Drain valve (condensate drain for manual
draining)
0 - Closed
I - Open
8
Oil indicator
➤ Open the left-hand door.
10.15.4.1 Drain condensate
Material Oil receptacle
Cleaning cloths
1. Place the receptacle below the fresh air filter condensate drain point.
2. Open the condensate drain valve.
3. Close the door.
10 Maintenance
10.15 Maintenance for Optional Items
174
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
No.: 901783 08 USE
Option dc