Hoshizaki KM-901MAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KM-901MAH
KM-901MWH
KM-901MRH
KM-901MRH3
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 71277
Issued: 7-23-2008
PARTS LIST


CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KM-901MAH ..................................................................................................................... 5
KM-901MWH ..................................................................................................................... 7
KM-901MRH, KM-901MRH3 ............................................................................................. 9
B. Refrigeration Circuit ........................................................................................................ 11
KM-901MAH .................................................................................................................... 11
KM-901MWH ................................................................................................................... 15
KM-901MRH, KM-901MRH3 ........................................................................................... 19
C. Water Circuit ................................................................................................................... 3
D. Control Box Assembly ..................................................................................................... 6
E. Label Location ................................................................................................................. 8
KM-901MAH .................................................................................................................... 8
KM-901MWH ................................................................................................................... 30
KM-901MRH, KM-901MRH3 ........................................................................................... 3
F. Front Panel Assembly ..................................................................................................... 34
G. Top Panel Assembly ...................................................................................................... 36
H. Transformer Box Assembly ............................................................................................. 37
J. Pump Motor Assembly ..................................................................................................... 38
K. Accessories & Packaging ................................................................................................ 39

3
Auxiliary Codes
KM-901MAH T-0 February 007
KM-901MWH T-0 February 007
KM-901MRH T-0 February 007
KM-901MRH3 T-0 February 007
Auxiliary Code Breakdown
K-0
Designates the year. "K" indicates the year 000. Years progress or regress in alphabetical order.
"J" is 1999, "L" is 001, "M" is 00, and so on. The letters "I" and "O" were skipped.
Designates signicant part changes within the same year for this model. Base is 0 and this number
advances for each change.
Example: T-1
"T" indicates 008.
"1" indicates the rst signicant part change for 008.
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 = Polytetrauoroethylene = Teon
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

5
A. Ice Cuber Assembly
KM-901MAH
T-0
For Thermostat, see
"D. Control Box Assembly"
B
C
E
14 5
3
11
13
1
17
9
16
1
DD1
15 15a
66a
77a
19
 a
a
14 14a
0
G
FF1
9a
10
18
88a
3b
33a 3c

6
Title: A. Ice Cuber Assembly Model: KM-901MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit 1A160A01 1
C Water Circuit 1A083A09 1
D Control Box Assembly A406A01 1
D1 T Screw 4×8 7P31-0408 3
E Label Location 3A47A01 1
F Front Panel Assembly SS A3986G01 1
F1 Truss Head Screw 4×16, SS 7C3-0416 1
G Top Panel Assembly SS 3A4185G01 1
1 Evaporator Case 1A0579G07 1
 Base (Includes items F1
and 6a)
1A0651G06 1
a FT Screw 4×8 7F31-0408 7
3 Front Frame 3617-01 1
3a Truss Head Screw 4×8, SS 7C3-0408 
3b Truss Head Screw 4×30, SS 7C3-0430 
3c Hex Flange Nut 4, SS 7J0-0400 
4 Square Washer BRASS 433537-0 1
5 Screw-Grounding BRASS 433304-0 1
6 Bulb Holder (C) 3A018G01 1
6a Thumbscrew 415949G1 
7 Junction Box Cover 433410-01 1
7a T Screw 4×8 7P31-0408 1
8 Bulb Holder 3A3903-01 1
8a T Screw 4×16, SS 7P3-0416 
9 Strap 435487-01 1
9a Thumbscrew SS, ABS 415949G1 1
10 Capillary Ring 45307-01 1
11 Base Cover (B) 3618G0 1
1 Top Insulation PP 15730G01 1
13 Front Insulation PP 15731G0 1
14 Side Panel (R) SS A117G0 1
14a T Screw 4×8, SS 7P3-0408 1
15 Control Box Cover GS 3A386-01 1
15a T Screw 4×8 7P31-0408 
16 Air Filter (A) ABS A06G01 
17 Louver (A) ABS 1A0547-01 
18 Push Retainer 4A414-01 6
19 Bushing SR-34- 4047-05 1
0 Silicone Hose L=390 7730I381 1
1 Gasket L=76 4A0808L0 1
 Barrier-Insulation GS 4A1167-01 1
a T Screw 4×8 7P31-0408 
3 Foam Seal L=480 808-0005 1

7
A. Ice Cuber Assembly
KM-901MWH
T-0
For Thermostat, see
"D. Control Box Assembly"
B
C
E
1
13
1
9
5
4
1
10
16
DD1
a
66a
77a
14 14a
17 17a
15 15a
F1
F
G
18
19
0
88a
11
33a 3b 3c

8
Title: A. Ice Cuber Assembly Model: KM-901MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit 1A16A01 1
C Water Circuit 1A083A09 1
D Control Box Assembly A406A0 1
D1 T Screw 4×8 7P31-0408 3
E Label Location 3A48A01 1
F Front Panel Assembly SS A5G01 1
F1 Truss Head Screw 4×16, SS 7C3-0416 1
G Top Panel Assembly SS 3A186G01 1
1 Evaporator Case 1A0579G07 1
 Base (Includes items F1
and 7a)
1A0651G05 1
a FT Screw 4×8 7F31-0408 7
3 Front Frame 3617-01 1
3a Truss Head Screw 4×8, SS 7C3-0408 
3b Truss Head Screw 4×30, SS 7C3-0430 
3c Hex Flange Nut 4, SS 7J0-0400 
4 Square Washer BRASS 433537-0 1
5 Screw-Grounding BRASS 433304-0 1
6 Junction Box Cover 433410-01 1
6a T Screw 4×8 7P31-0408 1
7 Bulb Holder (C) 3A018G01 1
7a Thumbscrew 415949G1 
8 Bulb Holder 3A3903-01 1
8a T Screw 4×16, SS 7P3-0416 
9 Silicone Hose L=390 7730I381 1
10 Bushing SR-34- 4047-05 1
11 Base Cover (B) SS 3618G0 1
1 Top Insulation PP 15730G01 1
13 Front Insulation PP 15731G0 1
14 Side Panel (R) SS A117G0 1
14a T Screw 4×8, SS 7P3-0408 1
15 Control Box Cover GS 3A386-01 1
15a T Screw 4×8 7P31-0408 
16 Gasket L=76 4A0808L0 1
17 Barrier-Insulation GS 4A1167-01 1
17a T Screw 4×8 7P31-0408 
18 Strap 435487-01 1
19 Thumbscrew SS, ABS 415949G1 1
0 Capillary Ring 45307-01 1
1 Foam Seal L=480 808-0005 1

9
A. Ice Cuber Assembly
KM-901MRH, KM-901MRH3
T-0
For Thermostat, see
"D. Control Box Assembly"
B
C
E
16
1
13
1

10 9
17
66a
19 19a
DD1
a
77a
14 14a
F1
15 15a
18
G
F
1
0
11
54
88a
H1
H
33a 3b 3c
(KM-901MRH3 only)

10
Title: A. Ice Cuber Assembly Model: KM-901MRH, KM-901MRH3
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit KM-901MRH 1A164A01 1
KM-901MRH3 1A164A0 1
C Water Circuit 1A083A09 1
D Control Box Assembly KM-901MRH A406A0 1
KM-901MRH3 A555A01 1
D1 T Screw 4×8 7P31-0408 3
E Label Location KM-901MRH 3A49A01 1
KM-901MRH3 3A430A01 1
F Front Panel Assembly SS A5G01 1
F1 Truss Head Screw 4×16, SS×16, SS16, SS 7C3-0416 1
G Top Panel Assembly SS 3A186G01 1
H Transformer Box Assembly KM-901MRH3 3A110A01 1
H1 Hex Head Bolt w/Washer (LF) 5×10 7B0130510 4
1 Evaporator Case 1A0579G07 1
 Base (Includes items F1
and 8a)
KM-901MRH 1A0651G03 1
KM-901MRH3 1A0651G04 1
a FT Screw 4×8×88 7F31-0408 7
3 Front Frame 3617-01 1
3a Truss Head Screw 4×8, SS 7C3-0408 
3b Truss Head Screw 4×30, SS 7C3-0430 
3c Hex Flange Nut 4, SS 7J0-0400 
4 Square Washer BRASS 433537-0 
5 Screw-Grounding BRASS 433304-0 
6 Junction Box Cover 433410-01 
6a T Screw 4×8 7P31-0408 
7 Bulb Holder 3A3903-01 1
7a T Screw 4×16, SS 7P3-0416 
8 Bulb Holder (C) 3A018G01 1
8a Thumbscrew 415949G1 
9 Strap 435487-01 1
10 Thumbscrew 415949G1 1
11 Base Cover SS 3618G0 1
1 Top Insulation PP 15730G01 1
13 Front Insulation PP 15731G0 1
14 Side Panel (R) SS A117G0 1
14a T Screw 4×8, SS 7P3-0408 1
15 Control Box Cover 3A386-01 1
15a T Screw 4×8 7P31-0408 
16 Gasket L=76 4A0808L0 1
17 Silicone Hose L=390 7730I381 1
18 Capillary Ring 45307-01 1
19 Barrier-Insulation GS 4A1167-01 1
19a T Screw 4×8 7P31-0408 
0 Bushing SR-30-1 4047-03 1
1 Bushing SR-34- 4047-05 1
 Foam Seal L=480 808-0005 1