26
Models 8751/8754Operating Procedures
Step 7
Once the cleaning solution stops flowing from the door
spout, raise the draw handle and press the WASH key,
cancelling the WASH mode.
Repeat steps 1 through 7 for the other side of the
freezer on the M odel 8754.
Disassembly
Step 1
Be sure the power switch is in the OFF position.
Make sure no lights are lit on the control panel.
Step 2
Remove the handscrews, freezer door(s), beater(s),
beater shoes, scraper blades , and drive shaft(s) from
the freezing cylinder(s). Take theseparts tothe sink for
cleaning.
Step 3
Remove the drive shaft(s) from the drive hub(s) in the
rear wall of the mix hopper(s).
Step 4
Remove the front drip tray and t he splash shield.
Brush Cleaning
Step 1
Prepare a sink with an approved cleaning solution (ex-
ample: Kay-5r). USE WARM WATER AND FOLLOW
THE MANUFACTURER’S SPECIFICATIONS. If
another approved cleaner is used, dilute ac cording to
label instructions.
IMPORTANT: Follow label directions, as too
STRONG of a solution can cause parts damage, while
too MILD of a solution will not provide adequate
cleaning. Make sure all brushes provided with the
freezer are available for brush cleaning.
Step 2
Remove the seal(s) from the drive shaft(s).
Step 3
From the freezer door(s) remove the gasket(s), front
bearing(s), pivot pin, adjustable draw handle(s), draw
valve(s), prime plug(s), and design cap(s). Remove all
o-rings.
Note: To remove the o-rings, use a single service
towel to grasp the o-ring. Apply pressure in an upward
direction untiltheo-ring popsout of its g roove. With the
other hand, push the top of the o-ring forward and it will
roll out of the groove and can be easily removed. If
there is more than one o-ring to be removed, always
remove the rear o-ring first. This will allow the o-ring to
slide overthe forward rings without falling into the open
grooves.
Step 4
Remove the retaining pin(s), liquid valve body(ies),
piston(s), mix inlet tube(s), spring(s) and poppet(s).
Remove all o-rings, seal(s), and check bands.
Step 5
Return t o the freezer with a small amount of c leaning
solution. With the black bristle brush, brush clean the
rear shell bearing(s) at the back of the freezing
cylinder(s). Brush clean thedrive hub opening(s) inthe
rear wall of the mix hopper(s).
Figure 44
Step 6
Remove the rear drip pan(s) from the side panel and
take it to t he sink for c leaning.
Note: If the drippan is filled withan excessive amount
of mix, refer to the Troubleshooting Guide.
Step 7
Thoroughly brush clean all disassembled parts in the
cleaning solution, making sure alllubricant andmix film
is removed. Take particular care to brush clean the
draw valve core(s) in the freezer door. Place all
cleaned parts on a clean, dry surface to air dry
overnight.
Step 8
Wipe clean all exterior surfaces of the freezer.