Maintenance
Open and close the housing
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¾ Tighten the two screws at the rear of the machine. Turn these
screws clockwise.
– The housing is closed and tight.
7.6 Change the oil in the vacuum pump
7.6.1 Drain oil
¾ Allow the machine and vacuum pump to cool down for 1 hour.
¾ Open housing, see Section 7.5 "OPEN AND CLOSE THE HOUSING".
¾ Unscrew the screw plug. Turn the screw plug anticlockwise.