Section 6
6-1
Models 750, 751, 754, 774, 791, and 794
Operating Procedures
6
Operating Procedures
Model 751 has been selected to illustrate the
step-by-step operating procedures for all models
contained in this manual. These models, for all practical
purposes of operation, are the same.
Each machine stores mix in a hopper. The mix then flows
by gravity through an air tube down into the freezing
cylinder. They all have 3.4 qt. (3.2 L) capacity freezing
cylinders. Models 750, 751, 754, and 774 have 20 qt.
(18.9 L) mix hoppers. Models 791 and 794 have 14 qt.
(13.2 L) mix hoppers.
Duplicate the following procedures where they apply for
the second freezing cylinder on Models 754, 774, 791,
and 794.
We begin our instructions at the point when we enter the
store in the morning and find the parts disassembled and
laid out to air-dry from the previous night's cleaning.
These opening procedures will show you how to
assemble these parts into the freezer, sanitize them, and
prime the freezer with fresh mix in preparation to serve
your first portion.
If you are disassembling the machine for the first time or
need information to get to this starting point in our
instructions, turn to
page 6-9, “Disassembly,” and start
there.
Prior to Setup (Model 774)
1. Remove the two stainless-steel syrup jars with
topping pumps from the syrup rail. Check the water
level in the heated syrup topping well. Make sure the
water is filled to the indicating mark on the bottom of
the well. The heated rail should have 32 oz.
(946.2 ml) of water.
2. Place the heater switch in the ON position.
Note: This heating process will take approximately
2.5 hours to reach temperature. The water level in
the topping wells must be checked at least once
daily.
3. Prepare a pail of an approved 100 ppm sanitizing
solution (examples: 2.5 gal. [9.5 L] of Kay-5
®
or 2 gal.
[7.6 L] of Stera-Sheen
®
).
Use warm water and follow the manufacturer's
specifications. Sanitize the topping pumps by
placing the entire pump assembly in the pail of
sanitizing solution. Pump the solution through the
assembly to thoroughly sanitize the pump.
4. Remove the two topping pumps. Fill each stainless
steel syrup jar with topping. Replace the topping
pumps in the syrup jars.
Assembly
Note: When lubricating parts, use an approved
food-grade lubricant (example: Taylor Lube).
WARNING! Make sure the power switch is in
the OFF position! Failure to follow this instruction may
result in severe personal injury to fingers or hands from
hazardous moving parts.
1. Lubricate the groove and shaft portion that comes in
contact with the bearing on the beater driveshaft.
Slide the seal over the shaft and groove until it snaps
into place. Do not lubricate the hex end of the
driveshaft. Fill the inside portion of the seal with
1/4 in. (6.35 mm) more lubricant and lubricate the flat
side of the seal that fits onto the rear shell bearing.
Figure 6-1
Apply the appropriate
Taylor approved food safe lubricant.