Liquistation CSF48 Maintenance
Endress+Hauser 223
12.3 Replacing the pump tube
Danger of injury due to rotating parts
‣ Take the sampler out of service before opening the peristaltic pump.
‣ Secure the sampler against unintentional start-up whilst you work on the opened hose
pump.
Open the peristaltic pump as follows:
1. Take the sampler out of service by pausing a program that is currently running.
2. Open the fastening clip (item 3) and push the pump bracket (item 4) upwards.
3. Remove the knurled head screw (item 7) and open the pump head cover (item 5) to the
right.
a0014115
Fig. 99: Opening the peristaltic pump
1
2
3
4
5
6
7
Retainer
Pump tubing
Fastening clip
Pump bracket
Pump head cover
Positioning pin
Knurled head screw