Fig. 58 Combination filter maintenance
1
Filter combination
2
Prefilter
3
Shut-off valve, pre-filter
4
Lever, shut-off valve, pre-filter
5
Fine filter (micro-filter)
6
Shut-off valve, fine filter
7
Lever, shut-off valve, fine filter
8
Condensate drain hose fitting
9
Receptacle
1. Place the receptacle under the combination filter hose lines.
2. Open the shut-off valve of the pre-filter.
The lever of the shut-off valve is positioned in flow direction.
3. Open the shut-off valve of the fine filter.
The lever of the shut-off valve is positioned in flow direction.
4. Close the canopy.
5. Start up the machine and run in IDLE.
The condensate collecting in the filter housings is blown out.
6. Stop the compressor as soon as air escapes.
7. Open the canopy.
8. Close the shut-off valve.
9. Close the canopy.
Condensate must be stored in suitable containers and disposed of in accordance with local
environmental regulations.
10.9.4.2 Changing the filter elements
The pre-filter and microfilter contain different elements and these must be changed as a pair. Note
location!
Using the combination filter without an element installed is not permitted.
Handle new filter elements only with clean fabric gloves. Do not touch the new filter elements
with bare fingers – Contamination risk!
10 Maintenance
10.9 Maintenance of Optional Items
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
151
Option dd
