10.5 Compressor
➤ Carry out maintenance according to the schedule in chapter 10.3.3.1.
10.5.1 Checking cooling oil level
The oil level is checked at the oil separator tank filling port. Oil must be visible in the port when the
filler plug is removed.
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.
All compressed air consumers are disconnected and the air outlet valves are open.
Fig. 63 Checking cooling oil level
1
Oil separator tank
2
Oil filler port
3
Screw plug
A
Minimum level
B
Maximum level
1. Open the left-hand door.
2. Slowly unscrew and withdraw the plug from the oil filler port.
3. Check that oil is visible.
Top up if no oil is visible.
4. Replace the filler plug.
5. Close the access door.
10 Maintenance
10.5 Compressor
No.: 9_6975 00 E
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
123
