Fig. 66 Changing The Oil Filter - KAESER M135 SIGMA CONTROL MOBIL Service Manual

Fig. 66
128
10 Maintenance
10.5 Compressor
Changing the oil filter
oil filter
1
Direction of rotation to unscrew the oil filter.
2
Combination valve
3
Changing the oil filter
1. Open the left-hand door.
2. Prepare a receptacle.
3. Loosen the filter by turning anticlockwise and catch any escaping oil.
4. Carefully clean sealing surfaces using lint-free cloth.
5. Lightly oil the new filter's gasket.
6. Turn the oil filter clockwise by hand to tighten.
7. Check the oil level in the oil separator tank.
Top up if necessary.
8. Switch the «battery isolating switch» on.
9. Close the access door.
Dispose of old cooling oil and any materials or parts contaminated with oil according to envi‐
ronment protection regulations.
Starting the machine and carrying out a trial run
1. Start the machine and run in idle up to operating temperature.
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. Check the oil level after about 5 minutes.
Top up if necessary.
7. Carry out a visual check for leaks.
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL No.: 9_6975 00 E