Maintenance
Change the oil in the vacuum pump
03.06.2014 65
¾ Hold the liquid container (e.g. an empty oil bottle) under the drain
opening.
¾ Unscrew the screw plug. To do so, turn the screw plug anticlock-
wise.
¾ Drain the oil completely.
¾ Wipe off any oil from the machine.
¾ Turn the screw plug in the drain opening and screw it tight. To do
so, turn the screw plug clockwise.
¾ Dispose of old oil properly.
¾ Fill the vacuum pump with new oil, see Section 7.5.2 "FILLING THE
VACUUM PUMP WITH OIL.".
¾ Fasten the safety guard.
7.5.2 Filling the vacuum pump with oil.
¾ Switch off the machine.
¾ Disconnect the machine from the mains electricity.
¾ Allow the machine and vacuum pump to cool down for 1 hour.