Fig. 65 Central Compressor Oil Drainage - KAESER M135 SIGMA CONTROL MOBIL Service Manual

Further information
10.5.3.2
Fig. 65
126
10 Maintenance
10.5 Compressor
Draining the oil from the separator tank
The oil separator tank can be drained from a point accessible through a hole in the floor panel.
1. Position a receptacle below the separator tank drain plug
2. Unscrew the drain plug
3. Fit a new gasket on the drain plug and screw it back in again.
Draining the oil from the cooler
This is done from a drain valve on the oil cooler with the aid of a separate drain hose.
1. Position a receptacle beneath the oil cooler drain point (accessible through a hole in the floor
panel).
2. Connect a suitable drain hose
3. Lead the hose through the hole in the floor panel and into the receptacle, securing it in place.
4. Open the drain valve
5. Close the drain valve and remove the drain hose.
1. Replace the plug in the oil separator tank filling port.
2
2. Close the doors.
Dispose of used oil and oil-contaminated working materials according to environmental pro‐
tection regulations.
See chapter 10.5.2 for oil filling.
Option sc, si
Draining cooling oil (stationary compressors)
Compressor cooling oil and engine coolant drain lines are led to a central point outside the machine
on stationary machines. Oil drainage is via hose lines screwed into the drain ports of the oil separator
tank and the airend. Each hose line is provided with a shut-off valve and a plug.
Central compressor oil drainage
Oil filler plug
1
Oil separator tank drain connection
2
Oil cooler drain connection
3
1. Open both doors.
2. Remove the plug from the oil separator tank filling port.
1
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
and allow the cooling oil to drain into the receptacle.
3
to the oil cooler quick-release coupling
6
slowly and drain the cooling oil.
4
4
5
6
.
3
.
5
Screw plug
Drain valve (ball)
Drain hose
No.: 9_6975 00 E