Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KM-501MAH
KM-501MWH
KM-501MRH
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 71254
Issued: 5-26-2006
PARTS LIST
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KM-501MAH ..................................................................................................................... 5
KM-501MWH ..................................................................................................................... 7
KM-501MRH ..................................................................................................................... 9
B. Refrigeration Circuit ......................................................................................................... 11
KM-501MAH .................................................................................................................... 11
KM-501MWH ................................................................................................................... 15
KM-501MRH ................................................................................................................... 19
C. Water Circuit .................................................................................................................... 23
KM-501MAH, KM-501MWH, KM-501MRH ..................................................................... 23
D. Control Box Assembly ..................................................................................................... 26
KM-501MAH, KM-501MWH, KM-501MRH ..................................................................... 26
E. Label Location ................................................................................................................. 28
KM-501MAH .................................................................................................................... 28
KM-501MWH ................................................................................................................... 30
KM-501MRH ................................................................................................................... 32
F. Pump Motor Assembly ..................................................................................................... 34
KM-501MAH, KM-501MWH, KM-501MRH ..................................................................... 34
G. Control Assembly ............................................................................................................ 35
KM-501MAH, KM-501MWH, KM-501MRH ..................................................................... 35
H. Accessories ..................................................................................................................... 36
KM-501MAH, KM-501MWH, KM-501MRH ..................................................................... 36
2
Auxiliary Codes
KM-501MAH R-1 January 2006
KM-501MWH R-1 January 2006
KM-501MRH R-1 January 2006
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally
must be ordered separately.
3
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.
4
A. Ice Cuber Assembly
KM-501MAH
R-1
16
E
15a
15
18
22
13
1
27
27a
20
12
21
6a
6
25
5
4
7a
7
B
23
16a
17
17a
24
18a
C
3b
3a
D1
D
14
14a
11
2a
26
3
10
8
28
9
2
For Thermostat, see
Control Assembly
19
5
Title: A. Ice Cuber Assembly Model: KM-501MAH
Index
No
. Description
B Refr
C W
D Control Bo
D1 T2 Scre
E Label Location - 3A3996A01 1
igeration Circuit - 1A0420A06 1
ater Circuit HS-1204 1A0283A05 1
x Assembly - 2A2538A01 1
w 4×8 7P31-0408 4
Material or
Model Number Part Number
Required Number
R-1
1 Ev
2 Base - 2A2146G06 1
2a FT Scre
3 F
3a T
3b T
4 Square
5 Scre
6 T
6a T2 Scre
7 Side F
7a T2 Scre
8 Bulb Holder - 328919-01 1
9 Spacer - 443545-01 2
10 Thumbscre
11 Base Co
12 T
13 F
14 Side P
14a T2 Scre
15 Control Bo
15a T2 Scre
16 F
16a T
17 Louv
17a Push Retainer - 4A2414-01 6
18 Barr
18a T2 Scre
19 Deflector - 4A1951-01 1
20 T
21 Gask
22 Insulation PE FO
23 Air Filter (A) ABS 2A2062G01 2
24 Gask
25 Gask
26 Side P
27 Barr
27a T2 Scre
28 Silicone Hose L = 390 7730I3812 1
ap. Case HS-1010 1A0579G01 1
w 4×8 7F31-0408 7
rame - 3A2503G01 1
russ Head Screw 4×8, SS 7C32-0408 1
russ Head Screw 4×25, SS 7C32-0425 2
Washer BRASS 433537-02 1
w - Grounding BRASS 433304-02 1
op Frame GS 332443-01 1
w 4×8 7P31-0408 4
rame GS 3A2782-01 1
w 4×8 7P31-0408 2
w SS, ABS 415949G10 2
ver SS 321525G01 1
op Insulation PP 215730G01 1
ront Insulation PP 215731G01 1
anel (R) SS 2A2117G01 1
w 4×8, SS 7P32-0408 1
x Cover GS 3A2476-01 1
w 4×8 7P31-0408 1
ront Panel SS 2A2244G02 1
russ Head Screw SS, 4×8 7C32-0408 1
er (A) ABS 1A0547-01 2
ier GS 4A0362-01 1
w 4×8 7P31-0408 2
op Panel SS
(3A1890A01)
et PVC
(3A1890A01)
AM
(3A1890A01)
et L=554 4A0808L02 1
et (A) (3A1890A01) 324859-03 1
anel (R) – Base SS 2A2147-01 1
ier - Insulation GS 4A1167-01 1
w 4×8 7P31-0408 2
2A2133-01 1
427014-04 2
438012-01 1
6
A. Ice Cuber Assembly
KM-501MWH
R-1
20
18
19
21
5
E
15
15a
4
6a
13
12
1
23
23a
6
7a
7
B
D
C
D1
11
14a
14
16
16a
3b
3a
17
22
3
10
8
25
7
For Thermostat, see
Control Assembly
24
9
2a
2
Title: A. Ice Cuber Assembly Model: KM-501MWH
Required Number
Index
. Description
No
B Refr
C W
D Control Bo
D1 T2 Scre
E Label Location - 3A3997A01 1
1 Ev
2 Base - 2A2146G09 1
2a FT Scre
3 F
3a T
3b T
4 Square
5 Scre
6 T
6a T2 Scre
7 Side F
7a T2 Scre
8 Bulb Holder - 328919-01 1
9 Spacer - 443545-01 2
10 Thumbscre
11 Base Co
12 T
13 F
14 Side P
14a T2 Scre
15 Control Bo
15a T2 Scre
16 F
16a T
17 Gask
18 Gask
19 T
20 Gask
21 Insulation PE FO
22 Side P
igeration Circuit 1A0680A03 1
ater Circuit HS-1204 1A0283A05 1
x Assembly - 2A2538A02 1
w 4×8 7P31-0408 4
ap. Case HS-1010 1A0579G01 1
w 4×8 7F31-0408 7
rame - 3A2503G01 1
russ Head Screw 4×8, SS 7C32-0408 1
russ Head Screw 4×25, SS 7C32-0425 2
Washer BRASS 433537-02 1
w - Grounding BRASS 433304-02 1
op Frame GS 332443-01 1
w 4×8 7P31-0408 4
rame GS 3A2782-01 1
w 4×8 7P31-0408 2
w SS, ABS 415949G10 2
ver SS 321525G01 1
op Insulation PP 215730G01 1
ront Insulation PP 215731G01 1
anel (R) SS 2A2117G01 1
w 4×8, SS 7P32-0408 1
x Cover GS 3A2476-01 1
w 4×8 7P31-0408 1
ront Panel SS 2A2150G01 1
russ Head Screw 33, 4×8 7C32-0408 1
et L=554 4A0808L02 1
et (A) (3A1890A01) 324859-03 1
op Panel SS,
et PVC,
anel (R) – Base SS 2A2147-01 1
Material or
Model Number Part Number
2A2133-01 1
(3A1890A01)
427014-04 2
(3A1890A01)
AM,
(3A1890A01)
438012-01 1
R-1
23 Barr
23a T2 Scre
24 Deflector - 4A1951-01 1
25 Silicone Hose L = 390 7730I3812 1
ier – Insulation GS 4A1167-01 1
w 4×8 7P31-0408 2
8
A. Ice Cuber Assembly
KM-501MRH
R-1
15
13
15a
1
22
20
12
21
19
5
23a
4
6a
6
23
7
7a
E
16
16a
3b
18
25
25a
C
3a
3
10
11
B
D
D1
24
8
26
9
14a
2a
2
For Thermostat, see
Control Assembly
17
14
9
Title: A. Ice Cuber Assembly Model: KM-501MRH
Index
. Description
No
B Refr
C W
D Control Bo
D1 T2 Scre
E Label Location - 3A3998A01 1
igeration Circuit - 1A0422A03 1
ater Circuit HS-1204 1A0283A05 1
x Assembly - 2A2538A02 1
w 4×8 7P31-0408 4
Material or
Model Number Part Number
Required Number
R-1
1 Ev
2 Base - 2A2146G07 1
2a FT Scre
3 F
3a T
3b T
4 Square
5 Scre
6 T
6a T2 Scre
7 Side F
7a T2 Scre
8 Bulb Holder - 328919-01 1
9 Spacer - 443545-01 2
10 Thumbscre
11 Base Co
12 T
13 F
14 Side P
14a T2 Scre
15 Control Bo
15a T2 Scre
16 F
16a T
17 Deflector - 4A1951-01 1
18 Gask
19 Gask
20 T
21 Gask
22 Insulation PE FO
23 J
23a T2 Scre
24 Side P
25 Barr
25a T2 Scre
26 Silicone Hose L = 390 7730I3812 1
ap. Case HS-1010 1A0579G01 1
w 4×8 7F31-0408 7
rame - 3A2503G01 1
russ Head Screw 4×8, SS 7C32-0408 1
russ Head Screw 4×25, SS 7C32-0425 2
Washer BRASS 433537-02 1
w - Grounding BRASS 433304-02 1
op Frame GS 332443-01 1
w 4×8 7P31-0408 4
rame GS 3A2782-01 1
w 4×8 7P31-0408 2
w SS, ABS 415949G10 2
ver SS 321525G01 1
op Insulation PP 215730G01 1
ront Insulation PP 215731G01 1
anel (R) SS 2A2117G01 1
w 4×8, SS 7P32-0408 1
x Cover - 3A2476-01 1
w 4×8 7P31-0408 1
ront Panel SS 2A2150G01 1
russ Head Screw SS, 4×8 7C32-0408 1
et L=554 4A0808L02 1
et (A) (3A1890A01) 324859-03 1
op Panel SS,
(3A1890A01)
et PVC,
(3A1890A01)
AM,
(3A1890A01)
unction Box Cover GS 433410-01 1
w 4×8 7P31-0408 1
anel (R) – Base SS 2A2147-01 1
ier – Insulation GS 4A1167-01 1
w 4×8 7P31-0408 2
2A2133-01 1
427014-04 2
438012-01 1
10