25
Models 8752, 8756, 8757
Operating Procedures
Step 5
Insert the assembled piston and liquid valve body into
the pump cylinder and push upwards. Align the steel
button at the base of the liquid valve body with the
cut
−
out groove at the bottom of the pump cylinder.
Note:
The drive hole in the piston must be visible
through the drive hole in the pump cylinder.
Figure 28
Step 6
Assemble the mix inlet fitting. Slide the o
−
ring into the
groove on the mix inlet fitting and lubricate with Taylor
Lube.
Figure 29
Attach the spring and poppet to the end of the mix inlet
fitting above the o
−
ring. The spring must be securely
fastened and not allowed to float freely.
Note:
The rubber poppet and spring act as a pressure
relief valve to prevent a pressure build
−
up in the
freezing cylinder.
Figure 30
Insert the mix inlet fitting into the hole in the base of the
liquid valve body.
Figure 31
Secure the pump parts in position by sliding the
retaining pin through the cross holes located at the
bottom of the pump cylinder.
Figure 32
