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6. Remove the old oil separator cartridge
13
and the gaskets
11
.
7. Clean all sealing surfaces, taking care that no foreign bodies (dirt particles) fall into the oil sep‐
arator tank.
Do not remove the metal clips!
The metal parts of the oil separator cartridge are electrically interconnected. The gaskets
11
are fitted with metal clips
12
that fulfil this requirement and provide an electrical path to the
oil separator tank and to the frame of the machine.
8. Insert the new oil separator cartridge with gaskets and screw down the cover.
9. Secure the air pipe
5
with a new self-locking nut.
➤ Follow the instructions in chapter 10.6.8 concerning flexible pipe connections.
10. Replace and tighten all loosened fittings.
11. Reconnect cables.
12. Check the oil level in the oil separator tank.
Cooling oil level too low: Top up the cooling oil.
Maintenance of the control valve dirt trap must be carried out whenever the oil separator car‐
tridge is changed.
Further information Information on control valve dirt trap maintenance is given in chapter 10.6.5.
Putting in operation:
1. Turn on the «battery isolating switch».
2. Replace any removed panels and close the access doors.
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 psig!
5. Open the outlet valves.
6. Remove the left-front panel.
7. After approximately 5 minutes: Check the cooling oil level.
Cooling oil level too low: Top up the cooling oil.
8. Visually inspect for leaks.
9. Attach the panel.
10.6.7 Compressor air filter maintenance
Clean the filter according to the maintenance schedule or if the maintenance indicator shows this to
be necessary.
Renew the air filter element after 2 years or after it has been cleaned 5 times.
10 Maintenance
10.6 Compressor Maintenance
140
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
No.: 901779 08 USE