Hoshizaki KM-501MAH User manual

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

2
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

3
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.

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-501MAH
R-1
For Thermostat, see
Control Assembly
B
CD
E
1
2
3
4
5
6
7
8
9
10
11
13
12
14
15
16
17
18
17a
22
20
21 25
27
26
19
23
24
D1
15a
6a
7a
18a
27a
2a
3b
3a
14a
16a
28

6
Title: A. Ice Cuber Assembly Model: KM-501MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-1
B Refrigeration Circuit - 1A0420A06 1
C Water Circuit HS-1204 1A0283A05 1
D Control Box Assembly - 2A2538A01 1
D1 T2 Screw 4×8 7P31-0408 4
E Label Location - 3A3996A01 1
1 Evap. Case HS-1010 1A0579G01 1
2 Base - 2A2146G06 1
2a FT Screw 4×8 7F31-0408 7
3 Frame - 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 - 328919-01 1
9 Spacer - 443545-01 2
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 2A2244G02 1
16a Truss Head Screw SS, 4×8 7C32-0408 1
17 Louver (A) ABS 1A0547-01 2
17a Push Retainer - 4A2414-01 6
18 Barrier GS 4A0362-01 1
18a T2 Screw 4×8 7P31-0408 2
19 Deflector - 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 Air Filter (A) ABS 2A2062G01 2
24 Gasket L=554 4A0808L02 1
25 Gasket (A) (3A1890A01) 324859-03 1
26 Side Panel (R) – Base SS 2A2147-01 1
27 Barrier - Insulation GS 4A1167-01 1
27a T2 Screw 4×8 7P31-0408 2
28 Silicone Hose L = 390 7730I3812 1

7
A. Ice Cuber Assembly
KM-501MWH
R-1
For Thermostat, see
Control Assembly
B
C
D
E
1
13 12
15
6
23
21
19
20
18
5
4
7
14
2
22
11
3
8
9
10
24
16
17
D1
2a
3a
3b
6a
7a
14a
23a
15a
16a
25

8
Title: A. Ice Cuber Assembly Model: KM-501MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-1
B Refrigeration Circuit 1A0680A03 1
C Water Circuit HS-1204 1A0283A05 1
D Control Box Assembly - 2A2538A02 1
D1 T2 Screw 4×8 7P31-0408 4
E Label Location - 3A3997A01 1
1 Evap. Case HS-1010 1A0579G01 1
2 Base - 2A2146G09 1
2a FT Screw 4×8 7F31-0408 7
3 Frame - 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 - 328919-01 1
9 Spacer - 443545-01 2
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
16a Truss Head Screw 33, 4×8 7C32-0408 1
17 Gasket L=554 4A0808L02 1
18 Gasket (A) (3A1890A01) 324859-03 1
19 Top Panel SS,
(3A1890A01)
2A2133-01 1
20 Gasket PVC,
(3A1890A01)
427014-04 2
21 Insulation PE FOAM,
(3A1890A01)
438012-01 1
22 Side Panel (R) – Base SS 2A2147-01 1
23 Barrier – Insulation GS 4A1167-01 1
23a T2 Screw 4×8 7P31-0408 2
24 Deflector - 4A1951-01 1
25 Silicone Hose L = 390 7730I3812 1

9
A. Ice Cuber Assembly
KM-501MRH
R-1
For Thermostat, see
Control Assembly
B
C
D
E
16
15
18
1
13 12
6
25
19
20
21
22
4
5
7
23
11
24 2
14
3
10
8
9
17
6a
25a
D1
2a
3a
3b
7a
14a
16a
15a
23a
26

10
Title: A. Ice Cuber Assembly Model: KM-501MRH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-1
B Refrigeration Circuit - 1A0422A03 1
C Water Circuit HS-1204 1A0283A05 1
D Control Box Assembly - 2A2538A02 1
D1 T2 Screw 4×8 7P31-0408 4
E Label Location - 3A3998A01 1
1 Evap. Case HS-1010 1A0579G01 1
2 Base - 2A2146G07 1
2a FT Screw 4×8 7F31-0408 7
3 Frame - 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 - 328919-01 1
9 Spacer - 443545-01 2
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 - 3A2476-01 1
15a T2 Screw 4×8 7P31-0408 1
16 Front Panel SS 2A2150G01 1
16a Truss Head Screw SS, 4×8 7C32-0408 1
17 Deflector - 4A1951-01 1
18 Gasket L=554 4A0808L02 1
19 Gasket (A) (3A1890A01) 324859-03 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 Junction Box Cover GS 433410-01 1
23a T2 Screw 4×8 7P31-0408 1
24 Side Panel (R) – Base SS 2A2147-01 1
25 Barrier – Insulation GS 4A1167-01 1
25a T2 Screw 4×8 7P31-0408 2
26 Silicone Hose L = 390 7730I3812 1