26
At every tube change, trim approximately 1" off the
end of both the suction and discharge lines before
installing new ferrules. Replace duckbill (26-100
psi applications) and ferrules with every new tube.
EXPAND THE ROLLER ASSEMBLY
– ADJUSTABLE MODEL
8.
Expand roller assembly
•
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.
Figure N & O
Proceed to step
9
on page 29.
NOTE: Clockwise is viewed from facing the head of the pump.
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
