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184662
DUKE Model 957R Soft Serve Freezer
2 Note to Installer
This freezer must be installed and serviced by an authorized service techni-
cian in accordance with the installation instructions.
1 Introduction
The 957R Freezer is designed to
produce DQ soft serve ice cream or
DQ frozen yogurt, with a product
serving temperature of 18 to 19ºF (-
8 to -7ºC). Use of other products in
this machine is considered misuse
(see Warranty.)
This manual has been prepared to
assist in the training of personnel
on the proper operation and gen-
eral maintenance of your Duke
freezer.
Your freezer will not compensate
for or correct any assembly or
priming errors made during the
initial start-up. Therefore, it is
extremely important to follow the
assembly and priming procedures
detailed in this manual.
Make sure all personnel respon-
sible for equipment operation
completely read and understand
this manual before operating the
freezer. When properly operated
and maintained, your freezer will
produce a consistent quality prod-
uct.
Name ______________________
Address_____________________
____________________________
Phone_______________________
or H.C. Duke & Son, Inc. Service Dept. for
factory service assistance.
Phone number: (309) 755-4553
or (800) 755-4545
Fax number: (309) 755-9858
If you require technical assistance,
please contact your local authorized
H.C. Duke & Son, Inc. service com-
pany: