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24
TUBE REPLACEMENT
continued
6.
Hold the pump securely, use the tube
housing cover as a wrench and quickly
(snap) rotate the cover counter-clockwise
to collapse the roller assembly. The tube
will no longer be pressed against the
tube housing wall.
Illustration E
NOTE: Counter-clockwise is viewed from
facing the head of the pump.
7.
Remove and discard the pump tube.
Illustration F
8.
Remove the roller assembly and housing.
Set them aside to re-install later.
9.
Use a non-citrus all-purpose cleaner to
clean chemical residue from the tube
housing, roller assembly and cover.
10.
Check the housing for cracks. Replace
if cracked.
11.
Ensure the rollers turn freely. Replace
the roller assembly if the rollers are
seized or worn or if there is a reduction
or lack of output from the pump.
Illustration G
12.
Reinstall clean tube housing.
13.
Apply AquaShield
™
to the shaft tip.
14.
Install the roller assembly.
E
Collapse roller assembly
F
Remove tube
G
Check rollers
