Maintenance
Change the oil in the vacuum pump
66 03.06.2014
WARNING
Burn hazard!
The surface of the vacuum pump can reach temperatures of over
70 °C during operation.
Touching the vacuum pump can lead to burns.
Before performing any work on the vacuum pump:
¾ Allow the vacuum pump to cool down.
¾ Wear personal protective equipment.
¾ Remove the safety guard on the back of the machine.
¾ Unscrew the screw plug. To do so, turn the screw plug anticlock-
wise.
¾ Fill the vacuum pump with oil up to approximately the middle of
the oil sight glass. Use only oils that are approved by the manu-
facturer, see 'Spare Parts' section or the spare parts catalogue.