Endress+Hauser Liquistation CSF39, Operating Instructions Manual

Page: 165 / 188

Liquistation CSF39 Maintenance
Hauser 165
3
2
1
A0014004
 68 Version with peristaltic pump
1 Pump tubing
2 Pressure sensor
3 Hose connection
1. Release the sample supply at the tube connection (item 3).
2. Connect a container containing clear water to the tube connection.
3. Remove the bottles from the sample compartment.
4. Rinse the wetted parts with clear water by taking a manual sample or by performing
a pump test (under Menu / Diagnostics / System test / -> Peristaltic pump / Pump
purge / Pump suction
5. Release the couplings to the left and right of the pressure sensor (item 2). Clean the
tube piece carefully with a bottle brush and rinse it with clear water.
6. Reconnect the sample supply to the tube connection and put the bottles back in the
sample compartment.
L
WARNING
Rotating parts
Minor to medium injury possible.
‣
Do not open the cover of the peristaltic pump while the pump is operating.
‣
Secure the sampler against unintentional start-up whilst you work on the opened hose
pump.
Interior of peristaltic pump
1
2
3
A0014029
 69 Interior view of the peristaltic pump
1
2
3 Pump rotor
Roller
Pump tubing
1. Take the sampler out of service by pausing a program that is currently running.
2. Open the peristaltic pump as described in the "Replacing the pump tube"
→  161section.