35
Model C722 Operating Procedures
Draining Product From TheFreezing CylinderStep 1
With a pail beneath the door spouts, open the draw
valve. Touch the WASH and PUMP symbols .
IMPORTANT! DO NOT allow the pump to keep
running when the draw valveis closed.
Excessive pressure will build up causing
product to spurt out when thedraw valve is
opened.
Drain the product from the freezing cylinder and the
mix hopper.
Step 2
When the flow of product stops, touch the W ASH
and PUMP symbols ,cancelling the W ASH
and PUMP modes. Close the draw valve.
Step 3
Remove the agitator, cotter pin, mix feed t ube, pump
clip and the assembled air/mix pump.
Repeat these steps for the other sid e of the
machine.
RinsingStep 1
Pour two gallons (7.6 liters) of cool, clean water int o
the mix hopper. With the white hopper brush, scrub
the mix hopper, the mix level sensing probe, and the
outside of the agitator drive shaft housing. Using t he
double ended brush, brush clean the mix inlet hole.
(See Figure 76.)
Figure 76
Note: Do not brush clean the mix inlet hole while
the machine is in the WASH mode.
Step 2
With a mix pail beneath the door spouts, raise the
prime plug and touch the WASH symbol .
Step 3
When a steady stream of rinse water is flowing fr om
the prime plug opening in the bottom of the freezer
door, open the draw valve. Drain all the rinse water
from the door spout. Close the draw valve and push
the prime plug down.
Step 4
Touch the WASH symbol, cancelling the W ash
mode.
Step 5
Repeat this procedure using clean, warm water, until
the water being discharged is clear.
Repeat these steps for the other sid e of the
machine.
Hopper CleaningStep 1
Prepare a pail of cleaning/sanitizing solution with an
active chlorine concentrate of 100 - 200 PPM. USE
WARM WATER AND FOLLOW THE MANUF AC-
TURER'S SPECIFICATIONS.
Step 2
With the prime plug pushed down, pour the cleaning
solution into the hopper. Allow the solution to flow
into the freezing cylinder.
Step 3
Using the white hopper brush, clean the mix hopper,
the mix level sensing probes, and the outside of the
agitator drive shaft housing. Using the double ended
brush, clean the mix inlet hole. (Note: Do not brush
clean the mix inlet hole while the machine is in the
Wash mode.)
Step 4
Touch the WASH symbol . This will caus e the
cleaning solution in the freezing cylinder to come in
contact with all areas of the freezing cylinder. W ait
at least 5 minutes before proceeding with these
instructions.
Step 5
Place an empty pail beneath the door spouts.