Hoshizaki KM-320MAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KM-320MAH
KM-320MWH
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 71250
Issued: 2-13-2006
Revised: 2-20-2006
PARTS LIST

2
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KM-320MAH ...................................................................................................................... 5
KM-320MWH ..................................................................................................................... 7
B. Refrigeration Circuit ........................................................................................................... 9
KM-320MAH ...................................................................................................................... 9
KM-320MWH ................................................................................................................... 13
C. Water Circuit .................................................................................................................... 17
KM-320MAH, KM-320MWH ............................................................................................ 17
D. Control Box Assembly ..................................................................................................... 20
KM-320MAH, KM-320MWH ............................................................................................ 20
E. Label Location ................................................................................................................. 22
KM-320MAH .................................................................................................................... 22
KM-320MWH ................................................................................................................... 24
F. Pump Motor Assembly ..................................................................................................... 26
KM-320MAH, KM-320MWH ............................................................................................ 26
G. Control Assembly ............................................................................................................ 27
KM-320MAH, KM-320MWH ............................................................................................ 27
H. Accessories ..................................................................................................................... 28
KM-320MAH, KM-320MWH ............................................................................................ 28

3
Auxiliary Codes
KM-320MAH Q-0 September 2005
R-1 February 2006
KM-320MWH Q-0 September 2005
R-1 February 2006
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally
must be ordered separately.

4
Material Abbreviations
ALUMINUM
AL = Aluminum
COPPER
CU = Copper
PLASTIC
ABS = Acrylonitrile -butadiene - styrene
AC = Polyacetal
EVA = Ethylene vinyl acetate
PA = Polyamide = Nylon
PC = Polycarbonate
PE = Polyethylene
PES = Polyester
PETP = Polyethylene terephthalate = Tetlon
PP = Polypropylene
PS = Polystyrene
PTFE = Polytetrafluoroethylene = Teflon
PUR = Polyurethane
PVC = Polyvinyl chloride
RUBBER
VN = Vinyl Nitrile
EPDM = EP rubber
NBR = Nitrile butadiene rubber
NR = Natural rubber
NP = Neoprene
SI.R = Silicone rubber
SY.R = Synthetic rubber
EPH = Epichlorohydrin
STEEL
GS = Galvanized steel
SS = Stainless steel
PS = Plated steel
PAS = Primed steel
AUXILIARY CODE
K-0
Designates the year. "K" indicates the year 2000. Years progress or regress in alphabetical order.
"J" is 1999, "L" is 2001, "M" is 2002, and so on. The letters "I" and "O" were skipped.
Designates significant part changes within the same year for this model. Base is 0 and this number
advances for each change.
Example: P-1
"P" indicates 2004.
"1" indicates the first significant part change for 2004.

5
A. Ice Cuber Assembly
KM-320MAH
Q-0, R-1
1
B
C
D
E
D1
2
2a
3
3a
3b
4
5
67
89
10
11
6a 7a
12
13
14
15
15a
16
17
17a
18
19 19a
20
21
22
23
24
25
26
14a

6
Title: A. Ice Cuber Assembly Model: KM-320MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
Q-0
R-1
B Refrigeration Circuit - 1A1059A01 1
C Water Circuit - 1A0283A06 1
D Control Box Assembly - 2A3515A01 1
D1 T2 Screw 4×8 7P31-0408 4
E Label Location - 3A3620A01 1
1 Evaporator Case - 1A0579G05 1
2 Base - 2A2146G10 1
2a FT Screw 4×8 7F31-0408 7
3 Frame ABS 3A2503G01 1
3a Truss Head Screw 4×8, SS 7C32-0408 1
3b Truss Head Screw 4×25, SS 7C32-0425 2
4 Square Washer BRASS 433537-02 1
5 Screw - Grounding BRASS 433304-02 1
6 Top Frame GS 332443-01 1
6a T2 Screw 4×8 7P31-0408 4
7 Side Frame GS 3A2782-01 1
7a T2 Screw 4×8 7P31-0408 2
8 Bulb Holder PE 328919-01 1
9 Spacer PE 443545-01 1
10 Thumbscrew SS, ABS 415949G10 2
11 Base Cover SS 321525G01 1
12 Top Insulation PP 215730G01 1
13 Front Insulation PP 215731G01 1
14 Side Panel (R) SS 2A2117G01 1
14a T2 Screw 4×8, SS 7P32-0408 1
15 Control Box Cover GS 3A2476-01 1
15a T2 Screw 4×8 7P31-0408 1
16 Front Panel SS 2A2141G01 1
17 Louver (A) - 1A0547-01 1
17a Push Retainer - 4A2414-01 3
18 Side Panel (R) Base SS 2A2147-01 1
19 Barrier – Insulation - 4A1167-01 1
19a T2 Screw 4×8 7P31-0408 2
20 Top Panel SS
(3A1890A01)
2A2133-01 1
21 Gasket PVC
(3A1890A01)
427014-04 2
22 Insulation PE FOAM
(3A1890A01)
438012-01 1
23 Air Filter (A) - 2A2062G01 1
24 Gasket L=554 4A0808L02 1
25 Gasket (A) (3A1890A01) 324859-03 1
26 Deflector SS 4A1951-01 1

7
A. Ice Cuber Assembly
KM-320MWH
Q-0, R-1
1
B
C
D
E
D1
2
2a
3
3a
3b
4
5
6 7
89
10
11
6a
7a
12
13
14
15
15a
17
16
18 18a
20
21
22
23
24
19
14a

8
Title: A. Ice Cuber Assembly Model: KM-320MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
Q-0
R-1
B Refrigeration Circuit - 1A1062A01 1
C Water Circuit - 1A0283A06 1
D Control Box Assembly - 2A3515A02 1
D1 T2 Screw 4×8 7P31-0408 4
E Label Location - 3A3621A01 1
1 Evaporator Case - 1A0579G05 1
2 Base - 2A2146G11 1
2a FT Screw 4×8 7F31-0408 7
3 Frame ABS 3A2503G01 1
3a Truss Head Screw 4×8, SS 7C32-0408 1
3b Truss Head Screw 4×25, SS 7C32-0425 2
4 Square Washer BRASS 433537-02 1
5 Screw - Grounding BRASS 433304-02 1
6 Top Frame GS 332443-01 1
6a T2 Screw 4×8 7P31-0408 4
7 Side Frame GS 3A2782-01 1
7a T2 Screw 4×8 7P31-0408 2
8 Bulb Holder PE 328919-01 1
9 Spacer PE 443545-01 1
10 Thumbscrew SS, ABS 415949G10 2
11 Base Cover SS 321525G01 1
12 Top Insulation PP 215730G01 1
13 Front Insulation PP 215731G01 1
14 Side Panel (R) SS 2A2117G01 1
14a T2 Screw 4×8, SS 7P32-0408 1
15 Control Box Cover GS 3A2476-01 1
15a T2 Screw 4×8 7P31-0408 1
16 Front Panel SS 2A2150G01 1
17 Gasket L=554 4A0808L02 1
18 Barrier – Insulation - 4A1167-01 1
18a T2 Screw 4×8 7P31-0408 2
19 Deflector SS 4A1951-01 1
20 Top Panel SS
(3A1890A01)
2A2133-01 1
21 Gasket PVC
(3A1890A01)
427014-04 2
22 Insulation PE FOAM
(3A1890A01)
438012-01 1
23 Side Panel (R) Base SS 2A2147-01 1
24 Gasket (A) (3A1890A01) 324859-03 1

9
B. Refrigeration Circuit
(1/2)
KM-320MAH
Q-0, R-1
Thermistor Attachment
33 34 45
2a
2
4a
4
17 17a
28
28
32 32a
31
36
35
37
37
38
39
40
41
44 44a
43
42
45
45
45
45
46

10
B. Refrigeration Circuit
(2/2)
KM-320MAH
Q-0, R-1
1a
1
3a
3
5a
55b 5c 6 7 8
9a
910 10a
11
12 13
14
15 16
18
19
20
21
22
23
24
25
26
27
29 29a 30 30a
47
47