Further information
10.5.4
Material
Precondition
No.: 9_6975 00 E
10
Maintenance
10.5
Compressor
Draining the oil from the separator tank
1. Place the oil receptacle below the oil separator tank drain point
2. Remove the plug, open the shut-off valve and collect the oil.
3. Close the valve and replace the plug with sealing ring.
Draining the oil from the cooler
1. Place the oil receptacle below the oil cooler drain point
2. Remove the plug, open the shut-off valve and collect the oil.
3. Close the valve and replace the plug with sealing ring.
1. Replace the plug
in the oil separator tank filling port.
1
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.
Changing the oil filter
Spares
Receptacle
Cleaning cloths
The machine is shut down.
The machine is fully vented, the pressure gauge reads 0 bar.
Machine cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is off.
CAUTION
There is risk of burns from hot components and escaping oil.
➤ Wear long-sleeved clothing and gloves.
Service Manual
Screw Compressor
M135 SIGMA CONTROL MOBIL
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2
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