Maintenance
Maintenance recommendation
94 10.06.2014
¾ Have the chamber lid gasket replaced by the MULTIVAC service
department if necessary.
7.2.9 Sealing bars - Visual inspection
¾ Check sealing bar for damage.
¾ If necessary, replace the sealing bar, see Section 7.7 "REPLACE
THE SEALING BAR".
7.2.10 Connections - Visual inspection
¾ Switch off the machine.
¾ Disconnect the machine from the mains electricity.
¾ Check power cable for damage.
¾ If present, check that the supply line for inert gas is fitted tightly
and undamaged.
7.2.11 Internal vacuum pump - Checking oil level, topping
up
¾ Check oil level, see Section 3.2 "INITIAL START-UP".
¾ If water is present in the oil, notify MULTIVAC Service.
¾ If necessary, refill oil, see Section 7.3.2 "ADD OIL TO THE VACUUM
PUMP".
7.2.12 External vacuum pump - Checking oil level, topping
up
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 the oil level in the oil sight glass, Refer to the manual of the
pump manufacturer.
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