KAESER KOMPRESSOREN M250, Руководство оператора, Страница: 156 / 426

Fig. 59 Drain the oil from the oil separator tank and the airend.
1
Oil filler plug
2
Oil separator tank
3
Airend
4
Air pipe (pressure pipe)
5
Drain plug
6
Cover, service opening
7
Service opening (in floor pan)
8
Drain hose with male coupling
9
Quick-release coupling
10
Shut-off valve (ball valve)
I - open
0 - closed
➤ Unscrew the drain plug in the oil separator tank.
Draining the cooling oil from the oil separator tank:
This is done from a drain valve in the bottom of the oil separator tank with the aid of a separate
drain hose.
1. Remove the appropriate cover of the service opening for draining the cooling oil.
2. Provide a receptacle beneath the appropriate opening in the floor pan.
3. Connect a drain hose
8
to the oil separator tank's quick-release coupling
9
. If provided, open
the shut-off valve at the nozzle of the draining hose.
4. Lead the hose through the hole in the floor panel and into the receptacle, securing it in place.
5. Slowly open the shut-off valve
10
and catch the draining cooling oil.
6. Close the shut-off valve and remove the drain hose.
Draining the oil from the airend
The airend can be drained from a point accessible through a hole in the floor panel.
1. Provide a receptacle beneath the appropriate opening in the floor pan.
2. Unscrew the drain plug
5
in the bottom of the airend and catch any escaping cooling oil.
3. Fit a new gasket on the drain plug and screw it back in again.
10 Maintenance
10.5 Compressor Maintenance
142
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
No.: 9_9570 07 USE