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Model C722Operating Procedures
Step 11
Install one red o-ring on each end of the mix feed
tube, and thoroughly lubricate. (See Figure 68.)
Figure 68
Step 12
Lay the pump assembly, pump clip, cotter pin, mix
feed tube, and the agitator in the bottom of the mix
hopper for sanitizing.
Step 13
Slide the large black o-ring and the two smaller
black o-rings into the grooves on the drive shaft.
Thoroughly lubricate the o-rings and shaft. DO NOT
lubricate the hex end of the shaft. (See Figure 69.)
Figure 69
Step 14
Install the hex end of the drive shaft into the drive
hub at the rear wall of the mix hopper.
(See Figure 70.)
Figure 70
Note: For ease in installing the pump, position the
ball crank of the drive shaft in the 3 o'clock position.
Repeat these steps for the other side of the
machine.
Sanitizing
Step 1
Prepare a pail of cleaning/sanitizing solution with an
active chlorine concentrate of 100 - 200 PPM (parts
per million). USE WARM WATER AND FOLLOW
THE MANUFACTURER'S SPECIFICATIONS.
Step 2
Pour sanitizing solution over all the parts in the
bottom of the mix hopper and allow it to flow into the
freezing cylinder. (See Figure 71.)
Figure 71
Note: You have just sanitized the mix hopper and
parts; therefore, be sure your hands are clean and
sanitized before proceeding with these instructions.