20 Models 8751/8754Operating Procedures
Insert the assembled mix inlet tube into the hole in the
base of the liquid valve body.
Figure 27
Secure the pump parts in position by sliding the
retaining pin through the cross holes located at the
bottom of the pump cylinder.
Figure 28
Note: When the pump is correctly installed, t he head
of the retaining pin should be facing up.
Step 7
Install one o-ring on each end of the mix feed tube.
Thoroughly lubricate.
Figure 29
Step 8
Slide the large o-ring and two small o-rings into the
grooves on the drive shaft. Thoroughly l ubricate the
o-rings, and the shaft. DO NOT lubricate the hex end
of the shaft.
Figure 30