Struers LaboPol-30 - Page 85

5. Remove the Novoprene tube.
6. Make a note of the distance between the
two white clips on the Novoprene tube.
7. Move the white clips and the connector to
the new silicone tube.
8. Fit the new tube into the housing and
press it firmly into place.
9. Press the three rollers into the pump
housing.
10. Mount the tube correctly in the pump.
Correct Incorrect
Pump tube is too loose
Excess volume between the
rollers will press "waves" of
fluid which will stretch the
tube.
The lifetime of the tube will be
reduced.
Pump tube is too tight
The tube is stretched.
The lifetime of the tube will be
reduced.
11. Re-mount the bottom cover.
12. Press the pump back onto the axle.
13. Reconnect the tubes.
14. Make sure that the tubes are connected correctly so that liquid is pumped to LaboForce-100.
11 LaboDoser-100
LaboPol-30 85