EN – 1
MaintenanceNomenclature EN
Rotary vane pumps
Dear customer,
This Maintenance instructions is
intended for customers of the
Pfeiffer Vacuum Company.
It describes the product
maintenance operations which
can be performed by the user
on the product concerned.
This documentation must
be used together with the
operating manual for the
product of the same name.
Maintenance
Safety instructions for maintenance ............................................................ 3
Tools and consumable products .................................................................. 4
Replacement of external shaft seal.............................................................. 7
Disassembling the pump ............................................................................. 8
Cleaning components ................................................................................. 13
Replacement of shaft seals ......................................................................... 14
Reassembling the pump .............................................................................. 15
Service ....................................................................................................... 19
Nomenclature
Spare parts lists ............................................................................N - 1 à N - 23
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