Page 1
Hoshizaki America, Inc.
Crescent Cube Icemaker/Dispenser
Models
DKM-500BAH, BWH
“A Superior Degree
of Reliability”
www.hoshizaki.com
PARTS LIST
Number: 71253
Issued: 11-2-2001
Revised: 3-8-2016
Page 2
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
A. Main Assembly .................................................................................................................. 4
DKM-500BAH .................................................................................................................... 4
DKM-500BWH ................................................................................................................... 6
B. Refrigeration Circuit ........................................................................................................... 8
C. Water Circuit .................................................................................................................... 13
D. Control Box Assembly ...................................................................................................... 15
E. Bin Assembly ................................................................................................................... 17
F. Mechanism Assembly ...................................................................................................... 19
G. Solenoid Assembly .......................................................................................................... 21
H. Accessories & Labels ...................................................................................................... 23
2
Page 3
Auxiliary Codes
DKM-500BAH
R-0 January 2006
R-1 April 2006
S-0 January 2007
S-1 May 2007
T-0 March 2008
T-1 July 2008
U-0 January 2009
U-1 October 2009
V-0 January 2010
V-5 February 2010
V-6 July 2010
V-7 August 2010
A-5 February 2011
A-6 March 2011
C-0 October 2013
D-0 January 2014
D-1 November 2014
E-0 January 2015
E-1 October 2015
F-0 January 2016
DKM-500BWH
T-0 February 2008
T-1 August 2008
U-0 January 2009
U-1 August 2009
V-0 January 2010
V-5 February 2010
V-6 July 2010
V-7 October 2010
A-5 January 2011
A-6 March 2011
B-5 March 2012
C-0 February 2013
C-1 November 2013
D-0 March 2014
D-1 November 2014
E-0 January 2015
E-1 October 2015
F-0 January 2016
Auxiliary Code Breakdown
The auxiliary code is the rst two characters in the serial number. The rst character
indicates the year. Years progress or regress in alphabetical order. The series runs from
"A" through "V" and the letters "I" and "O" are skipped. The second character indicates
signicant part changes within a year. Base is "0" and this number advances for each
change. In cases where there is a letter in parentheses, this designates the month. This is
the last character in the serial number. The series runs from "(A)" through "(M)" and the
letter "(I)" is skipped. This designation is only included when identifying a parts change
within an auxiliary code.
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally
must be ordered separately.
3
Page 4
A. Main Assembly
DKM-500BAH
R-0 to F-0
16
18
12
Louver located
more slightly
towards front
on 3A4355A01
30
2
14
25
7 7a
9 8
10
10a
26
17
29
11
15
13
13a
5
6
28 27
1a 1b 1
4
12
3
24
20
13a
19
13
18
22
21
23
4
Page 5
Title: A. Main Assembly Model: DKM-500BAH
R-0
S-1
Index
No. Description
1 Front Panel A 1A1077-01 1 1 1
1a Foam Tape L=640 mm 4A2460L01 2 2 2
1b Foam Tape L=484 mm 4A2460L01 2 2 2
2 Front Panel B 1A1076-01 1 1 1
3 Chute 2A3448-01 1 1 1
4 Grill 3A3485G01 1 1 1
5 Push Switch 460111-01 1 1 1
6 Push Switch Button 3A3871-01 1 1 1
6a T2 Screw 4×20 7P32-0420 1 1 1
7 Front Panel Brace 4A4086-01 1 1 1
7a Foam Tape L=700 mm 4A2460L01 1 1 1
8 Bin Cap 1A1142-01 1 1 1
9 Switch Bracket 4A3976-01 1 1 1
10 Bin Control Switch 464574-01 1 -
10a Thumbscrew 434168G02 2 2 2
11 Power Supply Cord 4A0520-01 1 1 -
12 Side Panel (includes 1 of item
13 and 3 of item 13a)
13 Louver 1A0547-01 2 2 2
13a Push Retainer 4A2414-01 6 6 6
14 Left Side Panel 2A3532G01 1 1 1
15 Right Side Panel 2A3529G01 1 1 1
16 Top Panel 3A3583G01 1 1 1
17 Hook 4A3984-01 1 1 1
18 Air Filter 2A2062G01 2 2 2
19 Drain Pan Assembly 2A3522G01 1 1 1
20 Drain Fitting 438729-01 1 1 1
21 Tee 4A0525-05 1 1 1
22 Vinyl Hose L=195 mm 4A0658L01 1 1 1
23 Vinyl Hose L=170 mm 4A0658L01 1 -
24 Vinyl Hose L=550 mm 7716-2025 1 1 1
25 Insulation Panel 2A0664G01 1 1 1
26 Top Insulation 215730G01 1 1 1
27 Rubber Gasket L=50 mm 4A0662L01 1 1 1
28 Front Panel Support 4A4133G01 1 1 1
29 Evaporator Case 2A3586G01 1 1 1
30 Left Side Panel (includes 1 of
item 10 and 3 of item 10a)
Material or
Model Number Part Number
2A4393G01 1 1
4A1543-01 1
3A3744A01 2 -
L=192 mm 1 1
3A4355A01 1 1
to
S-0
to
D-0
1 1
Required Number
E-1
F-0
Hose Clamps
Hose Clamp 21-26 mm 4A2017-01 2 2 2
Hose Clamp 32-37 mm 4A2017-03 4 4 4
5
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A. Main Assembly
DKM-500BWH
T-0 to F-0
16
12
14
25
2
7 7a
10a
10 9 8
26
17
13
11
15
5
6
1a
1
1b
4
3
19
18 27
12
24
20
22
21
23
6
Page 7
Title: A. Main Assembly Model: DKM-500BWH
T- 1
Index
No. Description
1 Front Panel A 1A1077-01 1 1 1
1a Foam Tape L=640 mm 4A2460L01 2 2 2
1b Foam Tape L=484 mm 4A2460L01 2 2 2
2 Front Panel B 1A1076-01 1 1 1
3 Chute 2A3448-01 1 1 1
4 Grill 3A3485G01 1 1 1
5 Push Switch 460111-01 1 1 1
6 Push Switch Button 3A3871-01 1 1 1
7 Front Panel Brace 4A4086-01 1 1 1
7a Foam Tape L=700 mm 4A2460L01 1 1 1
8 Bin Cap 1A1142-01 1 1 1
9 Switch Bracket 4A3976-01 1 1 1
10 Bin Control Switch 464574-01 1 -
10a Thumbscrew 434168G02 2 2 1
11 Power Supply Cord 4A0520-01 1 1 -
12 Side Panel w/Clip 2A4573-01 2 2 2
13 Evaporator Case 2A3586G01 1 1 1
14 Left Side Panel 2A3532G01 1 1 1
15 Right Side Panel 2A3529G01 1 1 1
16 Top Panel Assembly 3A3583G01 1 1 1
17 Hook 4A3984-01 1 1 1
Front Panel Suppport 4A4133G01
18
19 Drain Pan Assembly 2A3522G01 1 1 1
20 Drain Fitting 438729-01 1 1 1
21 Tee 4A0525-05 1 1 1
22 Vinyl Hose-Clear L=195 mm 4A0658L01 1 1 1
23 Vinyl Hose-Clear L=192 mm 4A0658L01 1 1 1
24 Vinyl Hose L=550 mm 7716-2025 1 1 1
25 Front Insulation 2A0664G01 1 1 1
26 Top Insulation 215730G01 1 1 1
27 Rubber Gasket L=50 mm 4A0662L01 1 1 1
Material or
Model Number Part Number
2A4393G01 1 1
4A1543-01 1
to
T- 0
E-0
1 1 1
Required Number
E-1
F-0
Hose Clamps
Hose Clamp 21-26 mm 4A2017-01 2 2 2
Hose Clamp 32-37 mm 4A2017-03 4 4 4
7
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B. Refrigeration Circuit
DKM-500BAH
1/2
R-0 to V-6
15
11 12
6 7
U-1 and Later
17
19
8 9
10
16
5
4
18
R-0 to U-0
13
2
1
3
14
8
Page 9
B. Refrigeration Circuit
DKM-500BAH
2/2
V-7 to F-0
9 8
11
12
16
18
17
6 7 10
15
5
14
4
19
13
1 2
9
Page 10
Title: B. Refrigeration Circuit Model: DKM-500BAH
R-0
V-7
A-6
Index
No. Description
1 Compressor
2 Compressor Insulation Cover 4A3992-01 1 - 1
3 Protector 4A1877-01 1 - 1
4 Condenser 1A1099-01 1 1 1 1
5 Heat Exchanger 2A3568G01 1 -
6 Thermistor Holder 427430-01 1 1 1 1
7 Thermistor 429006-06 1 1 1 1
8 Thermostatic Expansion Valve 4A1870-01 1 -
9 Thermostatic Expansion Valve
Cover
10 Thermostatic Expansion Valve
Bulb Holder
11 Hot Gas Valve Body 4A3978-01 1 1 1 1
12 Valve Coil 4A3277-01 1 1 1 1
13 Drier 4A2666-01 1 1 1 1
14 High-Pressure Switch 433441-07 1 -
15 Evaporator Assembly 2A3562G01 1 1 1 1
16 Strainer 4A0397-01 1 -
17 Fan Blade 444898-01 1 1 1 1
18 Fan Motor Bracket 2A3741-01 1 1 -
19 Fan Motor 4A3158-01 1 1 1 1
Material or
Model Number Part Number
RS55C2E-CAA
RST61C1E- CFA
4A1843-01 1 4A5158-01 1 1 1
2A6091G01 1 1 1
4A4008-01 1 1 1
4A1168-01 1 3A0944-01 1 1 1
3A0112-01 1 3A0107-01 1 1 1
463180-04 1 1 1
441569-01 1 1 1
3A5406-01 1 1
to
V-6
to
A-5
to
D-0
Required Number
D-1
to
F-0
10
Page 11
B. Refrigeration Circuit
DKM-500BWH
T-0 to F-0
14
10
11
12
13
5
8
6 7
9
17
15
4
12
16
17
11
V-6 and Earlier
1 2
3
Page 12
Title: B. Refrigeration Circuit Model: DKM-500BWH
T-0
V-7
Index
No. Description
1 Compressor
2 Compressor Insulation Cover 4A3992-01 1 - 1
3 Protector 4A2634-02 1 1 1 1
4 Condenser 2A2359G01 1 1 -
5 Heat Exchanger 2A4502G01 1 1 1 1
6 Thermistor Holder 427430-01 1 1 1 1
7 Thermistor 429006-06 1 1 1 1
8 Thermostatic Expansion Valve 4A1870-01 1 1 1 1
9 Thermostatic Expansion Valve
Cover
10 Thermostatic Expansion Valve
Bulb Holder
11 Hot Gas Valve Body 4A3978-01 1 1 1 1
12 Valve Coil 4A3277-01 2 2 2 2
13 Strainer 441569-01 1 1 1 1
14 Evaporator Assembly 2A3562G01 1 1 1 1
15 Water Regulator 4A0911-06 1 1 1 1
16 Drier 4A2666-01 1 1 1 1
17 High-Pressure Switch 433441-05 1 -
Material or
Model Number Part Number
RST55C1E-CAA
4A4376-01 1 1 1 1
3A7321-01 1 1
4A1168-01 1 1 1 1
3A0112-01 1 1 1 1
463180-05 1 1 1
to
V-6
to
C-0
C-1
D-0
Required Number
D-1
to
F-0
12
Page 13
C. Water Circuit
DKM-500B_H
R-0 to F-0
11
23
10
25
5
12
19
19
21
7
9
20
4
14
15
16
18
17
26
23
27
28
7
6
22
1
3
2
29
30
24
13
23
1
R-0 to U-0
Page 14
Title: C. Water Circuit Model: DKM-500B_H
R-0
S-1
U-1
Index
No. Description
1 Pump Motor 2A2861-01 1 1 -
2 Float Switch 4A0886-03 1 -
3 Float Switch Cover 3A0665-01 1 1 1 1
4 Water Supply Pipe 3A3589G01 1 1 1 1
5 Rubber Gasket 413854-03 1 1 1 1
6 Inlet Water Valve DKM-500BAH 3U0150-01 1 1 1 -
7 Water Supply Tee 4A1006-01 1 1 1 1
8 Flange 439267-01 1 1 1 1
9 Insulation E 4A0392-01 1 1 1 1
10 Water Supply Tube 2A0079-01 1 1 1 1
11 Spray Tube 1A0260-02 1 1 1 1
12 Plug 4A0176-01 2 2 2 2
13 Elbow 4A0393-01 1 1 1 1
14 Connecting Pipe 3A1335-01 1 1 1 1
15 Rubber Ring 4A1004-01 1 1 1 1
16 Bypass Hose 4A1005-01 1 1 1 1
17 Insulation A1 Bypass Hose 4A1259-01 1 1 1 1
18 Insulation A2 Bypass Hose 4A1260-01 1 1 1 1
19 Solenoid Valve (wash and
drain)
20 Joint Pipe 439329-01 1 1 1 1
21 Vinyl Hose L=55 mm 7716-1519 1 1 1 1
22 Vinyl Hose L=315 mm 7716-1519 1 1 1 1
23 Pump Hose 4A1007-01 1 1 -
Vinyl Hose L=230 mm 7716-2025 1 1
24 Pump Barrier 4A3923-01 1 1 25 Spray Guide A 208586-01 6 6 6 6
26 Cube Guide A 2A0660-01 1 1 1 1
27 Drain Plug 309246-01 1 1 1 1
28 O-Ring 7611-P015 1 1 1 1
29 Vinyl Hose L=150 mm 7716-1216 1 1 1 1
30 Float Switch Spacer DKM-500BWH 4A0650-01 1 1 1
Material or
Model Number Part Number
4A4259-01 1 1
4A3624-03 1 1 1
4A5251-05 1
DKM-500BWH 3U0111-04 1 1 1
4A3722-01 2 2 2 2
to
S-0
to
U-0
to
V-6
Required Number
V-7
to
F-0
Hose Clamps
Hose Clamp 21 - 26 mm 4A2017-01 4 4 4 4
Hose Clamp 21 - 26 mm 4A2017-03 5 5 5 5
..
14
Page 15
D. Control Box Assembly
DKM-500B_H
R-0 to F-0
1
V-5 and Earlier
2
3
V-6 and Later
10
10a
8
4
5
13 14
7
15
6
RED
BLK
WHT
BLK
9
12
11
15
Page 16
Title: D. Control Box Assembly Model: DKM-500B_H
Required Number
R-0
T-0
Index
No. Description
Material or
Model Number Part Number
to
S-1
to
U-0
U-1
to
V-5 V-6
V-7
to
E-0
1 Magnetic Contactor 428393-01 1 1 1 -
Compressor Relay 4A3140-01 1 1 1
2 Control Transformer 3A0172-01 1 1 1 1 1 1
3 Relay (control and ice
120VAC 406132-07 2 2 2 2 2 2
dispense)
4 Fan Motor Capacitor DKM-500BAH
MFD, 250VAC
5
5 Start Capacitor DKM-500BAH
443192-02 1 1 1 1 1 1
3A0076-12 1 1 1 1 189-227MFD,
330VAC
DKM-500BAH
3A0076-21 1 1
243-292MFD,
250VAC
DKM-500BWH
3A0076-21 1 1 1 1 243-292MFD,
250VAC
DKM-500BWH
3A0076-20 1
243-292MFD,
165VAC
6 Run Capacitor DKM-500BAH
25MFD, 370VAC
DKM-500BAH
40MFD, 440VAC
DKM-500BWH
35MFD,440VAC
3A2005-06 1 1 1 1 -
3A2005-07 1 1
3A2005-12 1 1 1 1 1
7 Start Relay DKM-500BAH 4A1107-13 1 1 1 1 -
4A1107-20 1 1
DKM-500BWH 4A1107-11 1 1 1 1 1
8 Gear Motor Capacitor 4A2273-01 1 -
4A4319-02 1 1 1 1 1
9 Bin Control Wire Harness DKM-500BAH
4A2200G03 1 1 L=1800 mm
DKM-500BWH
1 -
L=1800 mm
DKM-500BAH
4A2200G01 1 1 1 L=1220 mm
DKM-500BWH
1 1 -
L=1220 mm
L=1220 mm 4A2200G06 1
10 Control Board 2A1410-01 1 1 1 1 1 -
2A3792-01 1
10a Control Board Support 4A0336-03 4 4 4 4 4 4
11 Service Switch (toggle) 4A0985-01 1 1 1 1 1 1
12 Control Switch (toggle) 443119-01 1 1 1 1 1 1
13 Fuse AGC-10A,
4A0893-07 3 3 3 3 3 3
250VAC
14 Fuse Holder 4A5443-01 1 1 1 1 1 1
15 Pump Motor Capacitor 2.5MFD,
4A2128-05 1 1 1 1
250VAC
E-1
F-0
16
Page 17
E. Bin Assembly
DKM-500B_H
R-0 to F-0
7
1
4
6
6a
10
5
9
2
8
17
3
Page 18
Title: E. Bin Assembly Model: DKM-500B_H
R-0
T-0
Index
No. Description
1 Bin Body 106184G02 1 1 1 -
2 Chain Cover (A) 438282-01 1 1 1 1
3 Chain Cover (B) 438283-01 1 1 1 1
4 Shutter Collar Bracket 439399-01 1 1 1 1
5 Shutter Collar 435533-01 1 1 1 1
6 Spout 2A3528-01 1 1 1 1
6a Thumbscrew 415949G08 4 4 4 4
7 Gasket L=650 mm 4A0808L01 2 2 2 2
8 Gasket L=580 mm 4A0808L01 2 2 2 2
9 Shaft-Shutter 328648-01 1 1 1 1
10 Shutter (A) 215459-01 1 1 1 1
Material or
Model Number Part Number
106184G04 1
to
S-1
to
A-5 A-6
Required Number
C-0
to
F-0
18
Page 19
F. Mechanism Assembly
DKM-500B_H
R-0 to F-0
9
3
9
6
5
5b
5c
5a
7
10
4
8
6a
6b
6c
6d
12 11
S-1 and Earlier
T-0 to A-5
1
A-6 and Later
S-1 and Earlier
2
T-0 and Later
19
Page 20
Title: F. Mechanism Assembly Model: DKM-500B_H
R-0
T-0
Index
No. Description
1 Gear Motor 4A0183-01 1 -
2 Small Sprocket (A) (w/5×14 set
3 Agitator 212969G01 1 1 1
4 Drive Shaft 435551-01 1 1 1
5 Gear Motor Bracket A 2A0450G01 1 1 1
5a Hex Head Bolt 7B01-0820 4 4 4
5b Split Lock Washer 7L21-0800 4 4 4
5c Flat Washer 7W21-0800 4 4 4
6 Pillow Block Bearing 435553-02 1 1 1
6a Hex Head Bolt 7B01-1240 2 2 2
6b Flat Washer 7W21-1200 2 2 2
6c Split Lock Washer 7L21-1200 2 2 2
6d Hex Nut 7N11-1200 2 2 2
7 Large Sprocket (B) No. 35×65T
8 Key 6×6×22 437265-01 1 1 1
9 Seal (B) 435558-01 2 2 2
10 Chain 435797-01 1 1 1
11 Hex Head Bolt 8×45 7B01-0845 1 1 1
12 Hex Nut 7N11-0800 1 1 1
Material or
Model Number Part Number
4A4264-01 1 4A5055-01 1
435557-01 1 -
screw)
(w/5×8 set
screw)
(w/6×18 set
screw)
4A4413-01 1 1
435554-01 1 1 1
to
S-1
to
A-5
Required Number
A-6
to
F-0
20
Page 21
G. Solenoid Assembly
DKM-500B_H
R-0 to F-0
12
1
7
4
3a
8
9
3a
3
4
11
3b
2
5
6
7
3b
10
2a
21
Page 22
Title: G. Solenoid Assembly Model: DKM-500B_H
R-0
Index
No. Description
1 Solenoid Bracket 3A0533-01 1 1
2 Solenoid 4A0856-01 1 1
2a Truss Head Screw 7C32-0408 4 4
3 Link 432232-01 1 1
3a Hex Head Bolt 7B02-0430 2 2
3b Hex Nut 7N12-0400 2 -
Self-Locking Nut 7N22-0400 2
4 Collar (D) 432471-01 2 2
5 Link-Solenoid 439397-01 1 1
6 Shaft 435532-01 1 1
7 Collar-Shutter 435533-01 2 2
8 Connector 435534-01 1 1
9 Spring Pin 712S-0312 1 1
10 E-Ring 721S-0005 1 1
11 Spring 432878-01 1 1
12 Rubber Gasket L=50 mm 4A0662L01 1 1
Material or
Model Number Part Number
to
S-0
Required Number
S-1
to
F-0
22
Page 23
H. Accessories & Labels
DKM-500B_H
R-0 to F-0
1
2
3
Title: H. Accessories & Labels Model: DKM-500B_H
R-0
Index
No. Description
1 Emblem 4A0560-01 1 1
2 Penguin Label 4A0526-02 1 1
3 Air Filter Label DKM-500BAH 426177-01 2 -
Material or
Model Number Part Number
to
D-0
23
Required Number
D-1
to
F-0