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Model PH90Operating Procedures
Step 5
With a pail under the door spout, press the WASH and
PUMP keypads. Open the draw valve and start todrain
the product from the freezing cylinder and mix hopper.
(See Figure 121.)
Figure 121
Step 6
When the flow of product stops, press the WASH and
PUMP keypads and close the draw valve. Discard
this product. (See Figure 122.)
Figure 122
With t he parts tray available, remove t he following
parts and place them in parts tray.
Step 7
Remove the locking clip and mix feed tube. Remove
the pump clip and the assembled air/mix pump.
Step 8
Remove the syrup lines from the freezer door by
rotating the syrup line fittings and pulling out. (Shake
side only)
Repeat Steps 2 through 7 for the soft serve side of
the freezer.
Rinsing
To rinse both sides of the freezer , the steps will be the
same. Therefore, first rinse the shake side, then go
back and duplicate these procedures for the soft serve
side.
Step 1
Pour two gallons (7.6 liters) of cool, clean water intothe
mix hopper. With the proper brushes, scrub the mix
hopper, mix level sensing probes, the outside of the
agitator drive shaft housing, and the mix inlet hole.
(See Figure 123.)
Figure 123
Note: Do not brush clean the mix inlet hole while the
machine is in the W ASH mode.
Step 2
With a mix pail beneath the door spout, press the
W ASH keypad. (See Figure 124.)
Figure 124