Maintenance TOCII CA72TOC
82 Endress+Hauser
7.7.5 Cleaning dilution water pump P5
!
Note!
If you use deionized water as the dilution medium, pump P5 only has to be cleaned as part of the
annual maintenance work performed by Endress+Hauser Service.
The maintenance intervals can be shorter if you use drinking water as the dilution medium.
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Fig. 41: Position of pump P5
!
Note!
You require a special tool to service the pump P5. This tool can be found in the "maintenance tool
kit", order number 71102317.
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Fig. 42: Seal set for pump P5
1 Silicone ring 4 Ceramic piston
2 Seal with O-ring 5 Rotary swash plate
3 Seal retaining ring