Hoshizaki America, Inc.
Hoshizaki
Commercial Refrigerators & Freezers
Model
RF28A
“A Superior Degree
of Reliability”
www.hoshizaki.com
PARTS LIST
Number: 71257
Issued: 9-8-2006
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Reach-In ............................................................................................................................ 5
B. Refrigeration Assembly ..................................................................................................... 8
C. Air Duct Assembly ........................................................................................................... 12
D. Control Box Assembly ..................................................................................................... 13
E. Regulator Box Assembly ................................................................................................. 15
F. Front Panel Assembly ...................................................................................................... 16
G. Door (R) Assembly .......................................................................................................... 17
H. Drain Tank ..................................................................................................................... 18
J. Label Location .................................................................................................................. 19
K. Condenser Fan Motor Assembly ..................................................................................... 20
L. Accessories/Packaging .................................................................................................... 21
2
Auxiliary Codes
RF28A R-5 June 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-5
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 5 and this number
advances for each change.
Example: P-6
"P" indicates 2004.
"6" indicates the first significant part change for 2004.
4
Title: A. Reach-In Model: RF28A
Index
No. Description
B Refrigeration Assembly - 1A0993A01 1
B1 Truss Head Screw 5×10 7C31-0510 4
C Air Duct Assembly Evap. Fans 2A3287A01 1
C1 Truss Head Screw 4×8 SS 7C32-0408 2
D Control Box Assembly - 2A3273A02 1
D1 Truss Head Screw 4x8 7C31-0408 2
E Regulator Box Assembly - 3A3314A01 1
E1 Truss Head Screw 5x10 7C31-0510 2
F Front Panel Assembly - 3A3317G01 1
G Door (R) Assembly - 2A3278A01 1
H Drain Tank - 2A3505A01 1
H1 Truss Head Screw 5x10 SS 7C32-0510 2
H2 Tapping Screw - 456789-01 2
J Label Location - 1A0995A01 1
1 Body - 1A0989G01 1
1a Truss Head Screw 5x10 SS 7C32-0510 6
1b Truss Head Screw 4x8 SS 7C32-0408 2
2 Power Supply Cord - 4A0520-01 1
3 Wire Saddle - 428060-01 2
4 Door Hinge R, Upper - 3A3531G01 1
4a Flange Bolt 5x12 SS 445994-03 3
5 Door Hinge R, Lower - 360214G01 1
5a Hinge Collar/Hinge - 339948-01 1
5b Flange Bolt 5x12 SS 445994-03 3
6 Grip A - 339961-01 2
6a Flange Bolt 5×12 SS 445994-03 6
7 Grip B - 339961-02 2
7a Flange Bolt 5×12 SS 445994-03 6
8 Strike No. 83 435995-01 2
9 Side Panel (L) SS 2A3283G02 1
9a FT Screw 4×8 ZN 7F31-0408 1
10 Side Panel (R) SS 2A3283G01 1
10a FT Screw 4×8 ZN 7F31-0408 1
11 Lampholder - 4A2862-01 1
12 Bulb - Light 40A15/CL/
13 Shield-Light - 4A0465-01 1
13a Cheese Head Screw 5×12 SS 7C52-0512 2
14 Pilaster SS 3A0145-01 4
14a Truss Head Screw 5×10 SS 7C32-0510 12
15 Back Guard SS 3A3319-01 1
15a Truss Head Screw 5×10 SS 7C32-0510 3
16 Reed Switch - 453861-02 1
17 Gasket-Base - 239644-02 1
Material or
Model Number Part Number
4A2420-01 1
Proline
Required Number
R-5
6
Title: A. Reach-In Model: RF28A
Index
No. Description
18 Cover Condenser Side GS 2A3290-01 1
18a Truss Head Screw 4×8 7C31-0408 2
19 Bushing OCB-625 428394-03 2
20 Unit Cover L GS 3A3486-01 1
20a Truss Head Screw 4×8 7C31-0408 2
21 Pipe-Drain Tank - 3A3753-01 1
22 Rear Cover SS 2A3291-01 1
22a FT Screw 4×8 7F31-0408 4
23 Duct-Drain Tank - 3A3543G01 1
23a Truss Head Screw 4x8 SS 7C32-0408 2
24 Duct-Drain Tank C SS 3A3548-01 1
24a Truss Head Screw 4x8 SS 7C32-0408 2
25 Cover-Drain Tank SS 3A3544-01 1
25a Truss Head Screw 4×8 SS 7C32-0408 4
26 Top Cover GS 2A3292-01 1
26a FT Screw 4×8 7F31-0408 2
26b Truss Head Screw 4x8 7C31-0408 1
27 Bracket Lock-Body SS 4A3799-01 1
27a Truss Head Screw 4×8 SS 7C32-0408 2
28 Screw - Grounding - 433304-02 2
29 Cover Switch - Body - 3A3534-01 1
29a Truss Head Screw 4×8 7C31-0408 2
30 Regulator Box Cover GS 3A3315-01 1
31 Clamp - 427902-05 1
32 Bracket-Cord GS 4A3798-01 1
32a Truss Head Screw 4x8 7C31-0408 2
33 Bushing CEE SR-6P30 450414-01 1
34 Spacer Switch Body - 4A3797-01 1
34a Pan Head Screw (w/lock & flat
Material or
Model Number Part Number
7C1230312 2
washers) 3×12
SS
Required Number
R-5
7