10.4.4 Checking the engine oil level
The engine oil is indicated by a dipstick in the oil sump. The oil level should ideally be between the
two marks on the dipstick. The oil level should not be allowed to fall below the «minimum level».
Material Cleaning cloths
Precondition The machine is shut down.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 bar.
Engine cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
Fig. 57 Checking the engine oil level
1
Engine oil filler cap
2
Oil dipstick
A
Mark for «maximum oil level»
B
Mark for «minimum oil level»
1. Open the right-hand access door.
2. Withdraw the dipstick, wipe with a lint-free cloth and replace fully.
3. Withdraw the dipstick once more and read off the oil level.
The level should be between the maximum and minimum markings.
Top up if the level has reached the «minimum level» mark.
4. Close the access door.
10.4.5 Engine oil filling and topping up
Material Engine oil
Cleaning cloths
Funnel
Precondition The machine is shut down.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 bar.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is off.
10 Maintenance
10.4 Engine
114
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
No.: 9_6975 00 E
