Manitowoc Ice GR1790N Parts Manual
Manitowoc
Ice Machine Parts List for
Series G1700 Cuber Models
R502 System
Manufactured February 1986 through March 1993
G1700 – 1
Updated: 7/12
G1700 EVAPORATOR COMPARTMENT GROUP
1251
27
54
55
43
33
32
31
30
29
20, 21, 22
23, 24, 25
13
14
14
15
4420291 (19'' lg)
4
5
4
3
2
1
51
50
34
28
35, 36
37
40
41
42
44
4420302
Front
Rear
16
17
18
19
11
10
9
8
7
6
12
26
52
53
38
Water Distributor
Tube Assy.
17
45, 46, 47, 48
17
45
49
Items 42 & 43 are not
used on units using
water dump solenoid.
1 Foam Tape . . . . . . . . . . . . . . . . . . . . . . . . . † 9202509
2 Side Cover (For compressor start
component box) . . . . . . . . . . . . . . . No Longer Available
3 Front Cover (For compressor start
component box) . . . . . . . . . . . . . . .
4 10-24 x 3/8” Hex Head Screw . . . . . . . . . . † 5202109
5 Control Box Cover . . . . . . . . . . . . . .No Longer Available
6 Water Flow Clamp Assembly . . . . . . . . . . . 7620543
7 Toggle Switch Label . . . . . . . . . . . . . . . . . . 8131243
8 Water Pump Discharge Tube (With siphon). . . . . . . NLA
Pump Discharge Tube (Units with
dump valve). . . . . . . . . . . . . . . . . .No Longer Available
Barbed Tee. . . . . . . . . . . . . . . . . . . .No Longer Available
Overflow Tube (dump valve) . . . . . . No Longer Available
Water Trough Plug . . . . . . . . . . . . . . . . . . . † 430052 9
9 Water Strainer. . . . . . . . . . . . . . . . . . . . . . . † 1260033
10 Plastic Clamp (For mounting water
discharge tube to water pump) . . . . . . . . † 5650539
11 Sump Trough Support Bracket Prior to
SN 870860000. . . . . . . . . . . . . . . .No Longer Available
11a Sump Trough Support Bracket After
SN 870860000. . . . . . . . . . . . . . . .No Longer Available
12 #8-32 Wing nut (For mounting items
11 & 14) . . . . . . . . . . . . . . . . . . . . . . . . . . † 5489139
13 Sump Trough Up to SN 870860000. . . . No Longer Available
13a Sump Trough After SN 870860000 . . . . . . † 6877219
14 Float Valve Assembly. . . . . . . . . . . . . . . . . † 8369059
14a Float Valve Mounting Bracket. . . . . . . .
15 Water Pump w/Mounting Bracket &
Cover 60 Hz. . . . . . . . . . . . . . . . . . . . . . . † 1480279
16 Poly Flow Union (Used at water
strainer only) . . . . . . . . . . . . . . . . .
17 Poly Flow Water Supply Tube . . . . . . . . . . 4420291
18 Drain Tube Bracket. . . . . . . . . . . . . . . . .
19 Water Curtain Assembly (Front & rear) . No Longer Available
20 Evaporator Assembly Front Regular Cube. . . . . . . . .NLA
21 Evaporator Assembly Front Dice Cube . . . . . . . . . . .NLA
22 Evaporator Assembly Front Half Dice Cube. . . . . . . .NLA
23 Evaporator Assembly Rear Regular Cube . . . . . . . . .NLA
24 Evaporator Assembly Rear Dice Cube. . . . . . . . . . . .NLA
25 Evaporator Assembly Rear Half Dice Cube . . . . . . . .NLA
Updated: 7/12
PART NO.
No Longer Available
No Longer Available
No Longer Available
No Longer Available
G1700 – 2
26 Front Water Curtain Stop . . . . . . . . . . . N o Longer Available
27 Thumbscrew (For mounting items 26,
28, 29) (4 Per). . . . . . . . . . . . . . . . . . . . . † 5305049
28 Left Hand Sump Trough Support. . No Longer Available
29 Splash Shield . . . . . . . . . . . . . . . . . . No Longer Available
30 Evaporator Support Post. . . . . . . . . No Longer Available
31 Ice Thickness Control . . . . . . . . . . . . . . . . † 7620613
32 Ice Thickness Control Bracket. . . . . . . . . . 6185814
33 Water Curtain Hanger (Pin on curtain) . . . † 5650459
34 Water Curtain LH and RH Bracket Kit. . . . † 7621773
35 Water Distributor Tube Assembly (Front) . . . . . . . . . NLA
36 Water Distributor Tube Assembly (Rear). . . . . . . . . . NLA
37 Raceway Support . . . . . . . . . . . . . . No Longer Available
38 Bin Switch (2 per) . . . . . . . . . . . . . . . . . . . † 6246419
39 Bin Switch Mounting Bracket. . . . . . No Longer Available
40 Water Curtain Limiter Bracket . . . . . No Longer Available
41 Tygon Drain Tube . . . . . . . . . . . . . . . . . . . † 4420383
42 Left Hand Sump Trough Support. . . No Longer Available
43 Water Drain Overflow Tube Assembly. . .
No Longer Available
44 Water Siphon Tube Assembly. . . . . No Longer Available
45 Fresh Water Inlet Adapter . . . . . . . . . . . . . 6002421
46 8-32 x 1/2” Machine Screw . . . . . . . . . . . . † 5026249
47 8-32 Hex Nut . . . . . . . . . . . . . . . . . . . . . . . † 5429069
48 #8 Lockwasher . . . . . . . . . . . . . . . . . . . . . † 5544599
49 Union (Used with item 45). . . . . . . . . . . . . 1360961
50 Bottom Channel . . . . . . . . . . . . . . . . No Longer Available
51 Top Channel . . . . . . . . . . . . . . . . . . . . No Longer Available
52 Mounting Clip (For water distributor
tube assembly) . . . . . . . . . . . . . . . No Longer Available
53 Centering Pin (For water distributor tube) . † 5013139
54 End Plug . . . . . . . . . . . . . . . . . . . . . . . . . . † 4408209
55 Tube Seal . . . . . . . . . . . . . . . . . . . . . . . . . † 4408219
56 Dump Valve 208-230V. . . . . . . . . . . . . . . . 000001768
Front Switch Protector . . . . . . . . . . . No Longer Available
Rear Switch Protector. . . . . . . . . . . . No Longer Available
See Parts Bulletin PB46 for bin switch variations.
PART NO.
G1700 CONTROL BOX
1252
1
2
3
4
5,
6
7
8
9
10
11, 12
14
15
6, 9
1
7, 4
5, 8
Also on
3 Phase
2
3
UNITIZED SENSOR BOARD
#7623753
Used on Remote Only
(1 Phase)
(3 Phase)
Used on 1
Phase Only
Used on 1 Phase Only
Used on 1
Phase Only
Control Box Assembly Start Component Box Assembly
1 AND 3 PHASE CONTROL BOX ASSEMBLY
PA RT NO.
1 PHASE START COMPONENT BOX ASSEMBLY
(Also Used On 3 Phase, Less Start Components)
1 Terminal Board. . . . . . . . . . . No Longer Available
2 Low Pressure Control Up to
SN 870860000. . . . . . . . . . . No Longer Available
2a Low Pressure Control After
SN 870860000. . . . . . . . . . . . . . . . . 2355273
3 High Pressure Cut-out Up to
SN 870860000. . . . . . . . . . . . . . . . . 2355213
3a High Pressure Cut-out After
SN 870860000. . . . . . . . . . . . . . . .
4 Toggle Switch. . . . . . . . . . . . . . . . . . . † 2300849
5 Contactor (Used on 1 phase only) . .
No Longer Available
No Longer Available
6 Contactor (Used on 3 phase only) . . No Longer Available
7 Delay Timer 7 Seconds . . . . . . . . . . . † 2406353
8 Timer, Pump Delay, Units Using
Siphon System . . . . . . . . . . . . . . . . † 2406423
8a Timer, Units Using Dump Va lve . . . . . † 2406433
9 Fuse (Pkg. of 6) 5 Amp . . . . . . . . . . . † 2510379
10 Relay (3 per) . . . . . . . . . . . . . . . . . .
11 Relay Board . . . . . . . . . . . . . . . . . . . No Longer Available
12 Mounting Track (relay board). . . . . . No Longer Available
No Longer Available
13 Ice Sensor Module Use . . . . . . . . . . . † 7623753
14 Transformer Board Use . . . . . . . . . . . † 7623753
15 Mounting Track (For transformer board) 4408013
Unitized Sensor Board. . . . . . . . . . . . † 7623753
(Used to replace both the transformer board and
sensor module)
16 Water Shield Used when Stacking. .
No Longer Available
1 Capacitor Mounting Bracket. . . . . . .
2 Terminal Board. . . . . . . . . . . . . . . . . No Longer Available
3 Ground Screw #10-32 . . . . . . . . . . . . † 5027019
BRISTOL START COMPONENTS*
4 Start Capacitor . . . . . . . . . . . . . . . . . . . See Page 8
5 Run Capacitor . . . . . . . . . . . . . . . . . . . See Page 8
6 Start Relay . . . . . . . . . . . . . . . . . . . . . . See Page 8
TECUMSEH START COMPONENTS*
7 Start Capacitor . . . . . . . . . . . . . . . . . . . See Page 8
8 Run Capacitor . . . . . . . . . . . . . . . . . . . See Page 8
9 Start Relay . . . . . . . . . . . . . . . . . . . . . . See Page 8
*Compressor Start Components are NOT
Interchangeable
G1700 50 HZ PARTS PART NO.
Compressor 50 Hz 1 Phase 220-240V . . . † 7628273
Starting Relay . . . . . . . . . . . . . . . . . . . . . . . See Page 8
Start Cap acitor. . . . . . . . . . . . . . . . . . . . . . . See Page 8
Run Capacitor . . . . . . . . . . . . . . . . . . . . . . . See Page 8
Compressor 50 Hz 3 Phase 380-415V . .
Water Pump with Mounting
Bracket & Cover . . . . . . . . . . . . . . . . . . . † 7626013
Unitized Sensor Board. . . . . . . . . . . . . . .
REMAINING P ARTS ARE SAME AS USED ON 60 HZ
CUBER.
PART NO.
No Longer Available
No Longer Available
No Longer Available
G1700 – 3
† Refer to Cross Reference Guide
Updated: 6/12
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