Maintenance
Maintenance recommendation
10.06.2014 95
¾ If water is present in the oil, notify MULTIVAC Service.
¾ If necessary, fill with oil; see the manual of the pump manufac-
turer.
¾ Have the vacuum pump connected to the mains electricity by a
qualified electrician.
7.2.13 Internal vacuum pump - Visual inspection
¾ Switch off the machine.
¾ Disconnect the machine from the mains electricity.
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 Check that all connections are fitted tightly and undamaged.
¾ Fasten the safety guard.
7.2.14 External vacuum pump - Visual inspection
¾ Have a qualified electrician disconnect the vacuum pump from the
mains electricity.
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 Check that all connections are fitted tightly and undamaged.
¾ Have the vacuum pump connected to the mains electricity by a
qualified electrician.