36 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 W ash
mode.
Repeat these steps on the other sid e of the
machine.
DisassemblyMAKE 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.