Fig. 79 Combination filter maintenance
1
Filter combination
a
Fine filter
b
Microfilter
2
Cyclone separator
3
Drain valve (ball) for condensate drainage
4
Condensate drain hose fittings
5
Pressure differential gauge (check fittings
for Service personnel)
6
Filter head
7
Casing gasket
8
Filter element
9
Filter housing
➤ Open the right-hand access door.
10.9.2.1 Draining condensate
Material Receptacle
Cleaning cloths
1. Place the receptacle under the combination filter hose lines.
2. Open the prefilter and microfilter condensate drain valves.
3. Close the access door.
4. Start up the compressor and run in idle.
The condensate collecting in the filter housings is blown out.
5. Stop the compressor as soon as air escapes.
6. Open the right-hand access door.
7. Close the drain valve.
8. Close the access door.
Condensate must be stored in suitable containers and disposed of in accordance with local
environmental regulations.
10 Maintenance
10.9 Options
No.: 9_6975 00 E
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
143
Option dd
