TOCII CA72TOC Maintenance
Endress+Hauser 79
7.7.4 Adjusting pump P2
This section describes how the feed rate of pump P2 is determined. The "Empty volume dosing"
service menu is started automatically when this service menu finishes:
#
Warning!
Danger of crushing! Never reach into the pump head while the pump is in operation!
a0012484
Fig. 39: Position of pump P2
You require the following parts:
• 10 ml graduated cylinder
• 2.5 mm Allen key
• Dosing nozzle (injector)
• Paper to absorb liquids
• Collecting vessel with volume of approx. 150 ml (5 fl.oz) to collect liquid
a0014230
Fig. 40: Pump P2
1 Pump retainer 4 Motor
2 Pump head 5 Sample hose (BK-BK) 0.76 mm (0.03") ID
3 Hose cassette 6 Adjusting screw
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