Section 3 Operation
3-13
7. Isco replacement pump tubes are marked
with two black bands. These bands are used
to correctly locate the tubing in the liquid
detector and the pump. Position the pump
inlet, or short end, in the upper groove of
the liquid detector. The band should be
placed at the outer edge of the liquid
detector.
8. Slip the pump tube under the pump rollers.
Rotating the rollers as you do this will help
to slide the tube into the pump housing.
9. Position the pump outlet, or long end, in the
lower groove of the liquid detector. Again,
the band should be placed at the outer edge
of the liquid detector.
10. Replace the liquid detector and pump
housing covers. The thumbscrews should be
fully hand-tightened.
11. Connect the pump outlet end to the
bulkhead fitting.
12. Reconnect the suction line.
Note
Replacement pump tubes, P/N 60-2954-030, are
available from Isco.
Note
If you are cutting replacement tubes from bulk Silastic
tubing, cut the length to 27.75 inches (705 mm). Since
the bulk tubing will not have bands to mark the correct
position, ensure that 18.25 inches (490 mm) of tubing is
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