Fig. 53 Draining the compressor cooling oil
1
Oil separator tank
2
Oil separator tank hose coupling
3
Oil filler port screw plug
4
Oil cooler
5
Oil cooler hose coupling
6
Male hose coupling
➤ Follow all instructions carefully.
Removing the oil filler port screw plug
1. Loosen and remove the screw plug from the oil filler port on the oil separator tank.
2. Remove the old gasket from the oil filler port.
3. Dispose of the old gasket.
Draining the cooling oil from the oil separator tank
1. Position a receptacle beneath the oil separator tank (accessible through a hole in the floor pan‐
el).
2. Feed the free end of the male hose coupling through the opening in the floor panel.
3. Suspend and fasten the free end of the male hose coupling inside the receptacle.
4. Loosen and remove the protective cap from the hose coupling.
5. Attach the male hose coupling to the hose coupling.
The cooling oil drains out.
Draining the cooling oil from the oil cooler
1. Position a receptacle beneath the oil cooler (accessible through a hole in the floor panel).
2. Feed the free end of the male hose coupling through the opening in the floor panel.
3. Suspend and fasten the free end of the male hose coupling inside the receptacle.
4. Loosen and remove the protective cap for the hose coupling.
5. Attach the male hose coupling to the hose coupling.
The cooling oil drains out.
10 Maintenance
10.6 Compressor Maintenance
No.: 902366 10 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
137
