CAUTION
There is risk of burns from hot components and escaping oil.
➤ Wear long-sleeved clothing and gloves.
Fig. 33 Changing the cooling oil
1
Oil separator tank
2
Oil separator tank drain plug
3
Oil filler port
4
Oil filler plug
5
Oil cooler
6
Oil cooler drain plug
7
Combination valve
8
Oil filter
Changing the cooling oil
The separator tank and oil cooler drain plugs are accessible through holes in the floor pan.
1. Remove the plug
4
from the oil separator tank
1
filling port.
2. Position the receptacle below the separator tank drain plug
2
.
3. Unscrew the drain plug
2
on the separator tank and allow the oil to drain into the receptacle.
4. Fit a new gasket on the drain plug
2
and screw it back in again.
5. Place the receptacle beneath the oil cooler
5
.
6. Unscrew the drain plug
6
and allow the cooling oil to drain into the receptacle.
7. Fit a new gasket on the drain plug
6
and screw it back in again.
8. Fill up the cooling oil using a funnel.
9. Check the cooling oil level.
10. Check the filler plug
4
gasket for damage.
Change a damaged gasket immediately.
11. Replace the plug
4
in the filler port
3
.
12. Reconnect the negative cable to the battery.
Dispose of used oil and oil-contaminated working materials according to environmental pro‐
tection 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.
10 Maintenance
10.4 Compressor
90
Service Manual Screw Compressor
M43
No.: 9_9432 02 E
RAMIRENT
