
vii
DUKE Model 957R Soft Serve Freezer
8
88
8
8
STARTUP INSTRUCTIONS
STARTUP INSTRUCTIONS
STARTUP INSTRUCTIONS
STARTUP INSTRUCTIONS
STARTUP INSTRUCTIONS .......................................................................
.......................................................................
.......................................................................
.......................................................................
....................................................................... 19
19
19
19
19
8.1 Sanitizing
8.1 Sanitizing
8.1 Sanitizing
8.1 Sanitizing
8.1 Sanitizing ..........................................................................................
..........................................................................................
..........................................................................................
..........................................................................................
.......................................................................................... 19
19
19
19
19
8.2 Priming
8.2 Priming
8.2 Priming
8.2 Priming
8.2 Priming .............................................................................................
.............................................................................................
.............................................................................................
.............................................................................................
............................................................................................. 20
20
20
20
20
8.3 Dispensing Product
8.3 Dispensing Product
8.3 Dispensing Product
8.3 Dispensing Product
8.3 Dispensing Product ...........................................................................
...........................................................................
...........................................................................
...........................................................................
........................................................................... 22
22
22
22
22
9
99
9
9
CLOSING PROCEDURES
CLOSING PROCEDURES
CLOSING PROCEDURES
CLOSING PROCEDURES
CLOSING PROCEDURES .........................................................................
.........................................................................
.........................................................................
.........................................................................
......................................................................... 23
23
23
23
23
10
10
10
10
10
GENERAL INFORMATION
GENERAL INFORMATION
GENERAL INFORMATION
GENERAL INFORMATION
GENERAL INFORMATION........................................................................
........................................................................
........................................................................
........................................................................
........................................................................ 24
24
24
24
24
10.1 Dairy Queen Mix
10.1 Dairy Queen Mix
10.1 Dairy Queen Mix
10.1 Dairy Queen Mix
10.1 Dairy Queen Mix ..............................................................................
..............................................................................
..............................................................................
..............................................................................
.............................................................................. 24
24
24
24
24
10.2 Checking the Frozen DQ Product.
10.2 Checking the Frozen DQ Product.
10.2 Checking the Frozen DQ Product.
10.2 Checking the Frozen DQ Product.
10.2 Checking the Frozen DQ Product. ....................................................
....................................................
....................................................
....................................................
.................................................... 24
24
24
24
24
10.3 Product Temperature
10.3 Product Temperature
10.3 Product Temperature
10.3 Product Temperature
10.3 Product Temperature .......................................................................
.......................................................................
.......................................................................
.......................................................................
....................................................................... 25
25
25
25
25
10.4 Overrun
10.4 Overrun
10.4 Overrun
10.4 Overrun
10.4 Overrun ...........................................................................................
...........................................................................................
...........................................................................................
...........................................................................................
........................................................................................... 25
25
25
25
25
10.5 Overrun Adjustment
10.5 Overrun Adjustment
10.5 Overrun Adjustment
10.5 Overrun Adjustment
10.5 Overrun Adjustment ........................................................................
........................................................................
........................................................................
........................................................................
........................................................................ 26
26
26
26
26
10.6 Rerun
10.6 Rerun
10.6 Rerun
10.6 Rerun
10.6 Rerun ..............................................................................................
..............................................................................................
..............................................................................................
..............................................................................................
.............................................................................................. 26
26
26
26
26
10.7 Overrun Chart
10.7 Overrun Chart
10.7 Overrun Chart
10.7 Overrun Chart
10.7 Overrun Chart ..................................................................................
..................................................................................
..................................................................................
..................................................................................
.................................................................................. 27
27
27
27
27
11
11
11
11
11
ROUTINE MAINTENANCE
ROUTINE MAINTENANCE
ROUTINE MAINTENANCE
ROUTINE MAINTENANCE
ROUTINE MAINTENANCE ........................................................................
........................................................................
........................................................................
........................................................................
........................................................................ 28
28
28
28
28
12
12
12
12
12
TROUBLESHOOTING TABLES
TROUBLESHOOTING TABLES
TROUBLESHOOTING TABLES
TROUBLESHOOTING TABLES
TROUBLESHOOTING TABLES.................................................................
.................................................................
.................................................................
.................................................................
................................................................. 31
31
31
31
31
P
P
P
P
PAR
AR
AR
AR
ART II
T II
T II
T II
T II
MODEL 957R REPLACEMENT PARTS w/ ILLUSTRATIONS
MODEL 957R REPLACEMENT PARTS w/ ILLUSTRATIONS
MODEL 957R REPLACEMENT PARTS w/ ILLUSTRATIONS
MODEL 957R REPLACEMENT PARTS w/ ILLUSTRATIONS
MODEL 957R REPLACEMENT PARTS w/ ILLUSTRATIONS ..............................................
..............................................
..............................................
..............................................
.............................................. *****
*Refer to Part II Table of Contents for help with locating part numbers and illustrations.