8.
Expand roller assembly.
Adjustable Model
• Hold the feed rate control securely, use the cover as a wrench and quickly (snap)
rotate the roller assembly clockwise to expand the roller assembly. The tube will be
pressed against the tube housing wall.
Illustration K & L p31
Proceed to step
9.
NOTE: Clockwise is viewed from facing the head of the pump.
Fixed Output Model (motor vent with key slot, manufactured after 04/29/11)
a. Slide one latch out to remove it from the tube
housing. Insert the latch end into the key slot in the
vent in the rear of the motor housing. While pressing
the latch into the rear of the motor, gently rotate the
cover clockwise until it stops.
Illustration R & S
b. Holding the pump securely, use the cover as a
wrench and quickly (snap) rotate the roller
assembly clockwise to expand the roller assembly.
The tube will be pressed against the tube housing
wall.
Illustration K & L p31
NOTE: Clockwise is viewed from facing the head of
the pump.
c. Remove the latch from the vent and re-attach it to
the tube housing. Proceed to step
9.
9.
Apply a small amount of AquaShield
®
to the cover bushing ONLY. DO NOT lubricate the
pump tube.
Illustration M p31
10.
Place the tube housing cover (feet first) on the tube housing, affix the front of the
latches to the cover lip and then press the latches back to secure.
Illustration N p31
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34
TUBE REPLACEMENT – SINGLE HEAD
Adjustable & Fixed Output Pumps
R
S
Key slot
Latch
