Overhaul | 8
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8 Overhaul
WARNING
Machines contaminated with hazardous material.
Risk of poisoning!
Risk of infection!
If the machine is contaminated with hazardous material:
• Wear appropriate personal protective equipment.
NOTICE
Improper assembly.
Risk of premature failure!
Loss of efficiency!
• It is highly recommended that any dismantling of the machine that goes beyond any-
thing that is described in this manual should be done through Busch.
In case of the machine having conveyed gas that was contaminated with foreign materi-
als which are dangerous to health:
• Decontaminate the machine as much as possible and state the contamination
status in a ‘Declaration of Contamination’.
Busch will only accept machines that come with a completely filled in and legally binding
signed ‘Declaration of Contamination’ (form downloadable from
www.buschvacuum.com).
9 Decommissioning
• Shut down the machine and lock against inadvertent start up.
• Vent the connected lines to atmospheric pressure.
Version with water-oil heat exchanger:
• Turn off the water supply.
• Disconnect the water supply.
• Open the water bypass valve (WBV).
• Blow through the water cooling inlet with compressed air.
• Disconnect all connections.
If the machine is going to be stored:
• See Storage [►10].
9.1 Dismantling and Disposal
• Drain the oil.
• Remove the exhaust filters.
• Remove the oil filter.
• Separate special waste from the machine.
• Dispose of special waste in compliance with applicable regulations.
• Dispose of the machine as scrap metal.
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