Endress+Hauser Analytik Jena multi EA 5000 - Replacing the Pneumatic Seal

Maintenance and care multi EA 5000
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} Remove the intermediate ring.
} Remove the worn filter and insert a new filter.
} Reassemble the auto-protection valve assembly again in reverse order.
ü The auto-protection valve assembly is ready for operation again.
14.3.3 Replacing the pneumatic seal
} Remove the auto-protection valve assembly.
} Unscrew the 4 screws attaching the pneumatic seal to the auto-protec-
tion valve assembly.
} Remove the housing with the pneumatic seal from the auto-protection
valve assembly.
} Unscrew the connection bushing for hose 11 from the seal housing.
} Remove the pneumatic seal from the housing.
} Remove the PTFE disks from both sides of the seal.