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7.4 Coupling Maintenance
• Disassemble the machine according to the following illustration.
Coupling spider
• Check the coupling spider.
• Change it if necessary.
• Reassemble the machine.
8
Overhaul
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.
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.
In case of the machine having conveyed gas that was contaminated with foreign materi-
als which are dangerous to health:
• Decontaminate the machine as good as possible and state the contamination
status in a ‘Declaration of Contamination’.
Busch will only accept machines that come with a complete filled in and legally binding
signed ‘Declaration of Contamination’.
(Form downloadable from
www.buschvacuum.com
)
