8 Maintenance & repair
8.1 Replacing the solenoid valves / replacing the filter
• To replace the solenoid valve, unscrew it using a hook spanner (Item No.: 1017105)
• O-ring (Item No.: 1026311) and the filter (Item No.: 1026309 (50μ)) are located on the bottom of the
connection
• To change the filter frits, loosen the Allen screws and remove the connection
• Remove the O-ring and take out the filter
• Before inserting the new filter and O-ring, clean the contact surfaces of the O-ring so that it can
properly seal.
Maintenance or repair must only be performed by CGS service technicians. This can also be done by
CGS-instructed / trained technicians.
The warranty and liability expires in case of unauthorised maintenance or repair work.
The applicable safety and accident prevention regulations must be observed in any case.
Ill. similar