28
EXPAND THE ROLLER ASSEMBLY
– FIXED OUTPUT MODEL (Motor vent with key slot, manufactured after 4/29/11)
8.
Expand roller assembly
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. Refer to the figures below.
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.
Figure N & O
.
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
on page 29.
PUMP TUBE
TUBE REPLACEMENT
continued
www.stenner.com
NEW PUMP HEAD DESIGN. Roller assembly collapses and expands. Before turning pump
on, CONFIRM ROLLER ASSEMBLY IS EXPANDED and tube is pressed against housing wall.
CAUTION: Use care when expanding roller assembly, excessive force can crack the hub
and lead to failure of the roller assembly.
N
O
