Maintenance Liquistation CSF48
224 Endress+Hauser
1. Remove the clamp (item 8) and remove the pump tube (item 2) from the pump.
2. Remove any silicone deposits on the roller (item 10) and the flexible pump bracket.
3. Make sure the roller and all the rolls turn smoothly and evenly.
4. Apply some lubricant to the roller.
5. Secure the new pump tube to the pressure sensor with the clamp (item 8).
6. Guide the pump tube around the roller and insert the marking ring into the groove (item 9),
see å 100.
7. Close the pump head cover and screw it tight. Close the pump bracket.
8. To avoid incorrect metering, reset the tube life to zero under Menu/Diagnostics/Term
information/Pump tube life using the "Reset" function.
Calibrate the sample volume each time you replace a pump tube.
--> see the "Calibration" section
a0014116
Fig. 100: Replacing the pump tube
1
2
8
9
10
Retainer
Pump tubing
Clamp
Marking ring
Roller