59
Model PH90 Operating Procedures
081210
With the parts tray available, remove the following
parts and place them in the 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 into the
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.
Figure 127
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.
Figure 128
Step 3
Open the draw valve on the freezer door. Drain all the
rinse water from the door spout, close the draw valve,
and press the WASH keypad, cancelling the wash
cycle.
Step 4
Repeat this procedure using clean, warm water, until
the water being discharged is clear.
Repeat steps 1 through 4 for the soft serve side of
the freezer.
Cleaning and Sanitizing
To clean and sanitize both sides of the freezer , the
steps will be the same. Therefore, first clean and
sanitize the shake side, then go back and duplicate
these procedures for the soft serve side.
Step 1
Prepare a 2- 1/2 gallon (9.5 liter) pail of cleaning/sanit-
izing solution with an active chlorine concentrate of
100 - 200 PPM (parts per million). USE WARM WA-
TER AND FOLLOW THE MANUFACTURER’S SPE-
CIFICATIONS.
Step 2
Pour the cleaning solution into the hopper and allow it
to flow into the freezing cylinder .
Step 3
While the solution is flowing into the freezing cylinder,
brush clean the mix hopper, mix level sensing probes,
the outside of the agitator drive shaft housing, and the
mix inlet hole.