Maintenance | 8
Instruction Manual COBRA NF 0750 A - NF 0950 A WCV_EN_en
27 | 44
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.
CAUTION
Hot surface.
Risk of burns!
●
Prior to any action requiring touching the machine, let the machine cool down first.
CAUTION
Failing to properly maintain the machine.
Risk of injuries!
Risk of premature failure and loss of efficiency!
●
Maintenance work must only be executed by qualified personnel.
●
Respect the maintenance intervals or ask your Busch representative for service.
NOTICE
Using inappropriate cleaners.
Risk of removing safety stickers and protective paint!
●
Do not use incompatible solvents to clean the machine.
●
Shut down the machine and lock against inadvertent start up.
●
Turn off the water supply.
If the machine is equipped with a barrier gas system:
●
Close the barrier gas supply.
●
Vent the connected lines to atmospheric pressure.
If necessary:
●
Drain the cooling water from the two cooling water drain plugs (CWD).
●
Disconnect all connections.
