10.6.5 Oil separator tank dirt trap maintenance
The control valve is mounted on the oil separator tank cover. The control valve has two different
dirt traps that must be cleaned at least once a year.
Material Cleaning cloths
Wrench
Small screwdriver
Maintenance kit, control valve
Petroleum ether or spirit
Precondition The machine is switched off.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine has cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is turned off.
Fig. 61 Oil separator tank dirt trap maintenance
1
Oil separator tank cover
2
Control valve
3
Union nut
4
Oil return line
A
Detail: Dirt trap, oil return line
5
Strainer
6
Sealing ring
7
Screw-in connector
8
Nozzle
B
Detail: Dirt trap, proportional controller
9
Screw plug
10
O-ring
11
Strainer
➤ Remove the left-front panel.
10.6.5.1 Oil return line dirt trap maintenance
See Fig. 61; Detail: A.
1. Completely remove the union nut
3
and bend the oil return line
4
to one side.
2. Unscrew the screw-in connector
7
.
3. Unscrew the strainer
5
from the screw-in connector.
4. Use a screw driver to unscrew the nozzle
8
from the screw-in connector.
5. Clean the housing, strainer and sealing ring
6
with cleaning solvent or spirit.
6. Check the nozzle, strainer and sealing ring for wear.
When clearly worn: replace components.
10 Maintenance
10.6 Compressor Maintenance
No.: 901779 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
137
