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Spare parts
11 Spare parts
Please also specify model number of the the rating plate when ordering accesso-
ries or spare parts.
Set of seals
The set of seals contains all seals including all o-rings of the assembly groups and
the subassemblies.
Maintenance kit
The pack contains the o-rings of the operating fluid filler and drain screw for chang-
ing the operating fluid. Also the radial shaft seal ring(s), the o-ring for the casing
after cleaning the operating fluid sump and the coupling star are included.
Overhaul kit
The pack contains all wearing parts of the pump to replace the following parts after
dismantling the whole pump:
• Set of seals
• Wearing parts of the pumping system
• Wearing parts of the vacuum safety valve
• Wearing parts of the gas ballast valve.
Pumping system
The pack contains an assembled pumping system, tested with operating fluid P3
or F5 (only for C-Version).
Set of vanes
The pack contains the vanes of the pump stages and the vane springs.
Set of vacuum safety valve
The pack contains the wearing parts of the vacuum safety valve. Also the o-rings
between the valve housing and the pumping system and the o-ring of the casing
are included.
Set of discharge valves
The pack contains the wearing parts of the discharge valves. Also the wearing parts
of the exhaust valve and the o-ring of the casing are included.
Coupling kit
The pack contains the coupling halfs, coupling set and the fan.
Coupling kit (valid for M/MC version))
The pack contains the coupling halfs the can and the respective o-ring.