Taylor 8657 Operating Instructions Manual - page 33
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Model 8657
Operating Procedures
Step 3
Put a small amount of lubricant inside the piston and
insert the valve body into the piston.
Apply a small amount of lubricant to the LOWER inside
diameter of the pump cylinder to a depth equivalent to
your index finger. Once applied, this amount of
lubricant should be equal to a paper thin film.
Figure 51
Insert the assembled piston and valve body into the
pump cylinder and push upwards. Align the steel
button at the base of the 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 52
Step 4
Assemble the mix inlet fitting. Slide the o--ring into the
groove on the mix inlet fitting and thoroughly lubricate.
Figure 53
Attach the poppet and spring 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 54
Insert the mix inlet fitting into the hole in the base of the
valve body.
Figure 55