Material Engine oil
Oil receptacle
Wrench
Cleaning cloths
Precondition The machine is switched off.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 psig.
Engine at operating temperature.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is turned off.
Danger of burns from hot components and escaping engine oil!
➤ Wear long-sleeved clothing and gloves.
Draining the engine oil
The drain points for compressor cooling oil and engine coolant are led to a central point outside.
The engine oil is drained via a pipe which is screwed into the drain opening of the engine block and
closed with a shut-off valve. The pipe is sealed with a screwed sealing plug at the drain end.
Fig. 51 Draining the engine oil
1
Engine oil sump
2
Shut-off valve (ball valve)
I - open
0 - closed
3
Oil filler neck cover, engine oil
4
Screw fitting - engine oil drain
5
Screw plug
1. Open both doors.
2. Remove the oil oil filler cover.
3. Place the oil receptacle below the drain point.
10 Maintenance
10.4 Engine maintenance
No.: 901765 05 USE
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
119
