Classic Series
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30
TUBE REPLACEMENT – SINGLE HEAD PUMPS
continued
E
Collapse roller assembly
G
Check rollers
F
Remove tube
Cover
6.
On the adjustable pump, hold the feed rate
control securely. On the fixed output pump
hold the motor securely. Use the tube
housing cover as a wrench and quickly
(snap) rotate the cover counterclockwise to
collapse the roller assembly. The tube will no
longer be pressed against the tube housing
wall.
Illustration E
7.
Remove and discard the pump tube.
Illustration F
8.
Remove the roller assembly and housing.
On the adjustable pump also remove the
shaft. Set them aside to reinstall 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, cover and roller
assembly 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 the clean tube housing. On an
adjustable pump, also install the shaft into
the feed rate control.
13.
Apply AquaShield
™
to the shaft tip.
14.
Install the roller assembly.
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REMOVE THE PUMP TUBE
continued
