5. Insert a new lower filter element.
Wear gloves!
6. Screw on the lower housing clockwise.
Change the upper filter element (adsorption insert).
1. Unscrew the upper housing counter-clockwise.
2. Draw the filter element up and out.
3. Clean the lower housing and sealing surface with a lint-free cloth.
4. Check the housing gasket.
When damaged, replace the housing gasket.
5. Insert a new filter element.
Wear gloves!
6. Screw on the upper housing clockwise.
Change the oil indicator:
1. Unscrew the oil indicator.
2. Clean the housing and sealing surface with a lint-free cloth.
3. Screw in the new oil indicator.
Making operational:
1. Close the drain valve.
2. Reconnect the negative cable to the batteries.
3. Close the doors.
Dispose of old parts and contaminated materials according to environmental regulations.
Further information Further information on changing elements can be found in the operating instructions in chap‐
Starting the machine and performing a test run:
1. Switch the machine on and run it in IDLE mode for approx. 5 minutes.
2. Shut down the machine.
3. Wait until the machine has automatically vented.
Pressure gauge reads 0 bar!
4. Open the outlet valves.
5. Open both doors.
6. Check the fresh air filter housing and hose line for leaks.
7. Close the doors.
10 Maintenance
10.8 Maintenance of Optional Items
142
Service manual Portable compressor
M122
No.: 9_6974 20 E
RAMIRENT