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Model C722Operating Procedures
Step 6
Raise the prime plug.
Step 7
When a steady stream of cleaning solution is flowing
from the prime plug opening in the bottom of the
freezer door, open the draw valve. Draw off all the
solution.
Step 8
Once the cleaning solution stops flowing from the
door spout, close the draw valve and the prime plug.
Step 9
Touch the WASH symbol
, cancelling the Wash
mode.
Repeat these steps on the other side of the
machine.
Disassembly
MAKE SURE THE POWER SWITCH IS IN
THE “OFF” POSITION! Failure to follow this
instruction may result in severe personal injury from
hazardous moving parts.
Step 1
Remove the handscrews, freezer door, beaters,
scraper blades, and drive shafts with drive shaft
seals from the freezing cylinders.
Step 2
Remove the scraper blade clips from the scraper
blades.
Step 3
Remove the drive shaft seal from each drive shaft.
Step 4
From each pump cylinder, remove the retaining pin,
mix inlet adaptor, valve cap, pump gasket, and the
piston. Remove the o-ring from the piston and valve
cap.
Step 5
Remove the freezer door gaskets, front bearings,
pivot pin, draw handles, draw valves, prime plugs,
and design caps. Remove the o-rings from the draw
valves.
Step 6
Remove the pump drive shafts from the drive hubs
in the rear wall of the mix hoppers. (See Figure 77.)
Figure 77
Step 7
Remove the two small o-rings and one large o-ring
from each pump drive shaft.
Step 8
Remove the front drip tray and splash shield.
Step 9
Remove all drip pans. Take them to the sink for
cleaning. (See Figure 78.)
Figure 78
Note: If the drip pans are filled with an excessive
amount of mix, it is an indication that the drive shaft
seal(s) or o-ring(s) should be replaced or properly
lubricated.