Changing the oil separator cartridge
1. Undo the union nuts
1
,
2
and
3
.
2. Remove the control line, oil scavenge line and compressed air hose.
3. Unscrew the dirt trap
4
.
4. Carefully draw out the dirt trap with the oil scavenge pipe
5
and lay them to one side.
5. Remove the fixing screws
6
and carefully lift the cover
7
and lay it to one side.
6. Take out the old cartridge
8
and gaskets
9
.
7. Clean all sealing surfaces, taking care that no foreign bodies (dirt particles) fall into the oil sep‐
arator tank.
8. Insert the new oil separator cartridge with gaskets and screw down the cover.
9. Replace and tighten all fittings.
10. Check the oil level in the oil separator tank.
Cooling oil level too low: Replenish the cooling oil.
Maintenance of the dirt trap must be carried out whenever the oil separator cartridge is
changed.
Further information Information on dirt trap maintenance is given in chapter 10.4.5.
Making operational:
1. Reconnect the negative battery terminal.
2. Close the canopy.
Dispose of old parts and contaminated materials according to environmental regulations.
Starting the machine and performing a test run:
1. Start the machine and run in IDLE until the operating temperature is reached.
2. Close the outlet valves.
3. Shut down the machine.
4. Wait until the machine has automatically vented.
Pressure gauge reads 0 bar!
5. Open the outlet valves.
6. Open the canopy.
7. Check the oil level after about 5 minutes.
Top up if necessary.
8. Carry out a visual check for leaks.
9. Close the canopy.
10.4.6.2 Option ba
Changing the oil separator (machine with low-temperature equipment)
Changing the oil separator cartridge with the frost protector option is carried out as described
above.
In addition, the frost protector must be emptied and its fittings undone.
Be careful of the frost protector control lines when removing the separator tank cover.
1. Empty the lower part of the frost protector. See chapter 10.9.5 on frost protector maintenance.
10 Maintenance
10.4 Compressor Maintenance
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
133
