4. Wait until the machine has automatically vented.
Pressure gauge reads 0 bar.
5. Open the outlet valves.
6. Check the oil level after about 5 minutes.
Top up if necessary.
7. Carry out a visual check for leaks.
10.4.3.1 Option oe
Draining cooling oil via the shut-off valve
Material Fresh cooling oil
Receptacle
New gasket for the drain plug
Funnel
Cleaning cloths
Precondition Machine shut down
The machine is standing level.
The machine is at operating temperature.
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 negative cable to the battery is disconnected.
CAUTION
There is risk of burns from hot components and escaping oil.
➤ Wear long-sleeved clothing and gloves.
Fig. 34 Shut-off valves for oil cooler and separator tank
1
Oil cooler shut-off valve (closed)
2
Engine sump shut-off valve (closed)
3
Separator tank shut-off valve (closed)
4
Oil cooler drain plug
5
Engine sump drain plug
6
Oil separator tank drain plug
7
Lower bodywork
8
Valve open position
1. Unscrew the oil filler cap.
2. Position the receptacle.
3. Unscrew and remove the oil cooler drain plug
4
and oil separator tank drain plug
6
.
4. Open the shut-off valves
1
and
3
and drain the oil.
10 Maintenance
10.4 Compressor
No.: 9_9432 02 E
Service Manual Screw Compressor
M43
91
RAMIRENT