Endress+Hauser TOCII CA72TOC - Pumps

TOCII CA72TOC Maintenance
Endress+Hauser 63
7.7 Pumps
7.7.1 Replacing the hoses on pumps P1 and P4
This section describes how the hoses of pumps P1 and P4 are replaced and the delivery rate is
determined.
#
Warning!
Danger of crushing! Never reach into the pump head while the pump is in operation!
a0012483
Fig. 33: Position of pumps P1 and P4
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
• Silicone grease
P1
P4