Maintenance 48
7 Maintenance
When carrying out maintenance work, always observe the following safety rules.
• Only trained technicians are authorised to perform the described maintenance activities.
• Always disconnect the power supply by disconnecting the plug.
• Test the machine after carrying out maintenance work or repairs to make sure the machine can
be used safely.
7.1 Maintenance Schedule
The diagram below shows the maintenance activities that must be performed and the interval with
which these activities must be performed.
For specific descriptions for performing maintenance activities, consult the appropriate section
within Maintenance on page 48.
Activity * 1-D 1-W 6-M 1-Y 4-Y
Cleaning
Cleaning the machine. X
Inspections
Check the oil level. X
Run the pump cleaning program. X
Inspect the sealing bars. X
Inspect the silicone rubber of the silicone holders. X
Inspect the lid gasket. X
Check the plastic lid for cracks. X
Inspect the lid springs. Pay additional attention to damage and the
fastenings of the lid springs.
X
Lubrication
Replace the oil of the vacuum pump. See Technical Data on page
60 for the type of oil.
X
Replacement
Replace the sealing wires. X
Replace the silicone rubber of the silicone holders. X
Replace the lid gasket. X
Replace the oil exhaust filter. X
Contact your dealer for professional servicing. X
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