![background image](http://html1.mh-extra.com/html/kaeser-kompressoren/sigma-control-smart-m114/sigma-control-smart-m114_operators-manual_3191490170.webp)
10.9.4 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. 79 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 both doors.
10.9.4.1 Draining 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 doors.
10 Maintenance
10.9 Maintenance for Optional Items
158
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE
Option dc