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Models 8752 & 8756 with Horizon®Pump Operating Procedures
Step 5
Place an empty pail beneath the door spout, raise t he
prime plug, and press the WASH and PUMP keys.
Step 6
When a steady stream of solution is flowing from the
prime plug hole in the bottom of the freezer door, pull
down the draw handle and draw off the remaining
cleaning solution.
Step 7
Once the solution stops flowing from the door spout,
close the draw valve and press the WASH and PUMP
keys to stop operation.
Repeat Steps 1 through 7 for the other side of the
freezer on the Model 8756.
Step 8
Place the power switch in the OFF posit ion before
disassemblingthe machine.
Disassembly
Step 1
BE SURETHE POWER SWITCH IS IN THE “OFF”
POSITION. CHECK TO MAKE SURE NO LIGHTS
ARE ILLUMINATED ON THE CONTROL PANEL.
Step 2
Removethe handsc rews, freezer door, beater,shoes,
scraper blades and drive shaft from the freezing
cylinder, and take them to the sink for cleaning.
Step 3
Remove the air line and the pressure line from their
connections.
Step 4
Removethe check valve assembly from the pressure
switch cap.
Step 5
Removethe pressure switch cap from the mix cabinet
and the remove the diaphragm from the cap.
Step 6
Disassemble the check valve.
Step 7
Remove the pressurerelief valve and disassemble.
Repeat Steps 2 through 7 for the other side of the
freezer on the Model 8756.
Step 8
Remove the front drip tray and splash shield.
Brush Cleaning
Step 1
Prepare a sink with an approved cleaning solution
(examples:Kay--5RorSter a--SheenR).USE WARM
WATER AND FOLLOW THE MANUFACTURER’S
SPECIFICATIONS.
IMPORTANT: Follow the label directions. Too
STRONGof a solutioncan cause part s 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
Remove the scraper blade clips from the scraper
blades.
Step 4
From the freezer door(s) remove the gasket(s), front
bearing(s),piv ot pin(s), draw handle(s), draw valve(s),
prime plug(s), and the design cap(s).
Step 5
Remove the flare line(s), suction line(s), air line(s)
pressure line(s), relief assembly(s), and check
valve(s).
Step 6
Disassemble all parts and remove the o--rings.
Note: Toremove o--rings, use a single service towel
to grasp the o--ring. Apply pressure in an upward
direction until the o--ring pops out of its groove. With
the other hand, push the top of the o--ring forward. It
will roll out of the groove and can be easilyr emoved.
Ifther e is more than one o--ring to be removed, always
remove the rear o--ring first. This will allow the o--ring
to slide over the forward rings without falling into the
open grooves.