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Service BulletinIssue DateDescriptionTotal Pages
SB25-00034/8/2025Back Bar Controller Conversion4
SB20-0013R44/1/2025Truck Stock2
SB25-00042/14/2025Eliminating PS002 Switch kit1
SB25-00022/3/2025Eliminating HS-50771
SB25-00012/3/2025Back bar controller substitution1
SB24-00101/17/2025KM Freeze Up Detection FUD1
SB24-00118/29/2024DCM271BAH (-OS) High Pressure Switch Change2
SB24-00098/20/2024Flaker Plus Control Board with FUD1
SB24-00085/24/2024KM stackable series drain hose changes2
SB24-00075/24/2024KM-1340M_J(Z)(3) and KM-1601MRJZ(3) model changes2
SB24-00064/5/2024Economy series upright pressure relief valve installation2
SB24-0005R14/4/2024Front frame cover removal on bin series1
SB24-0004R14/4/2024Stackable series design changes1
SB24-00033/18/2024DCM Optiserve sensor change1
SB24-00022/19/2024DM-180 gear motor assembly 2A0289A011
SB24-00011/19/2024Fan motor and Thermostat part number subs1
SB23-00028/8/2023Center tap transformer for 115 VAC components2
SB23-00015/8/2023Magnetic contactor 426535-01 sub1
SB22-0005R18/22/2022"S" Suffix Evaporator Kits1
SB22-00067/29/2022Hot gas valve and strainer1
SB22-00047/21/2022440916-01 Fan Motor Sub1
SB22-00034/8/2022AM Series water pump fuse size change1
SB22-0001R13/25/20224A7077GXX Float Switch Information1
SB21-0009R112/6/2021Installation procedure to install “Z” model equipment with non-“Z” model equipment4
SB21-000812/2/2021Flaker/DCM replacement bearing sleeve (NLA)1
SB21-000712/1/2021Bin control design on large KM "M" series units1
SB21-0006R311/19/2021KM Evaporator Kit Consolidation3
SB21-0005R110/14/2021Mechanical bin control deviation (Mid KM Series)1
SB21-0003R18/20/2021Hose Substitutions1
SB21-00023/29/2021Warranty Recovery and Miscellaneous charges1
SB21-00012/3/2021SA0144 Compressor kit will be NLA1
SB20-0017R112/9/2020SA0103 Gear motor kit no longer available1
SB20-001611/10/2020Flaker, Cubelet and DCM Gear Motor Temperatures1
SB20-00156/4/2020Installation of quick connect fittings4
SB20-0015S6/4/2020Instalación de accesorios de conexión rápida4
SB20-0012R15/22/2020KM Thermistor Troubleshooting3
SB20-0012S5/22/2020Soluciones a los problemas del termistor de la KM 3
SB20-00115/7/2020Application of purified water in Hoshizaki ice makers (Reverse osmosis (RO) Deionized (DI) Softened1
SB20-0010R15/5/2020RST55C1E protector change (4A4376-01)1
SB20-0009R14/30/20202A9093-01 Timer Board Troubleshooting4
SB20-0009S4/29/2020Soluciones a los problemas del tablero de tiempoTimer Board Troubleshooting4
SB20-00064/15/2020CPT/CRES Refrigeration component part numbers1
SB20-00074/15/2020CRMR Refrigeration component part numbers1
SB20-00084/15/2020Steelheart undercounter refrigeration component part numbers1
SB20-00054/14/2020Warranty claim pictures1
SB20-00044/7/2020Wiring connections when a high leg is present1
SB20-00033/27/2020HS-5061 Drain pump troubleshooting1
SB20-0003 (Spanish)3/27/2020HS-5061 Diagnostico de problems de la bombe de drenaje1
SB20-0002S (Spanish)3/18/2020La reconstruccion de la valvula de entrada de agua CKD1
SB20-00023/18/2020Re-Building CKD Water inlet valves1
SB20-00013/13/2020Inlet water valve data1
SB20-0001S (Spanish)3/13/2020Datos de la vavula de entrada de aqua1
SB19-000411/5/2019427253-01 Gearmotor protector (NLA)1
SB19-000210/30/2019KM-1100MAJ50 Pump motor capacitor1
SB19-000310/30/2019IM-500SAA Compressor change1
SB17-0001R19/27/2019Counterfeit or "knock off" parts1
SB19-00013/6/2019CRES Accumulator Kit (SP-5451)1
SB18-0005R210/9/2018IM Series actuator spring change1
SB18-000410/4/2018KM-1301S_J(3)/KM-1601S_J(3) Evaporator sub (2A8124G01)1
SB18-00025/22/2018CRM_48(-XX) Caster Rail Substitution1
SB18-00013/2/2018Individually packaged door kits for the C-80, C-101 and the AM-50 series units1
SB17-00078/25/2017Under counter thermostat 3A6755-01 through-08 will be NLA1
SB17-00078/25/2017Under counter thermostat 3A6755-01 through -08 NLA 1
SB17-00065/23/2017AM-50 Board 463046-01 subs to SP-52573
SB17-00055/19/2017Lower housing 206013G03 now subs to 383613G011
SB17-0004R13/6/2017Use of Franke EcO3Ice Sanitation System1
SB17-00031/27/2017F-330BAH-C, F-330BAJ-C F-450MAJ-C cubelet series fuse size change1
SB16-000612/5/2016F-1002MLJ and F2001MLJ Shipping with Nitrogen Holding Charge1
SB16-000512/5/2016Serenity Series Installation (Crankcase heater energizing)1
SB16-00049/2/2016AM-50BAE Water pump change1
SB16-00037/1/20161A0152-02 Air Top1
SB16-0002R15/9/20162A8054-01 Flaker Board Introduction2
SB16-00012/5/2016F-1001M_H and F-1001M_J Control Board Change to part number 2A8083-011
SB15-001212/23/20152A0610-01 and 2A0610-04 Part Number and Material Change1
SB15-001111/4/2015Thermostat assembly 3A2561A01 NLA1
SB15-001010/6/20154A2262-XX Capacitor strap1
SB15-00097/23/2015Dip switch settings for Flaker/DCM (FA Board) 2A4296-011
SB15-00086/25/2015Removal of protective film1
SB15-00075/1/2015Shutter Solenoid 3U0095-01 NLA3
SB15-00063/30/2015Mechanical Bin Control on Stackable KM's2
SB15-0005R13/24/2015KMS Control Board, Float Switch & Adjustments3
SB15-00043/11/2015Obsoleted Fan 4R2813-011
SB15-00023/10/2015Bin Control Extension Bracket Applications2
SB15-0003R13/10/2015Installation of Coin Mechanism3
SB15-00012/2/20154A1322-01 (RS70C1E-PFV) Compressor Change2
SB14-001610/27/2014HS-2015 Flush Timer Replacment Kit1
SB14-00159/24/2014Compressor Kit SA0142 NLA1
SB14-0014R19/9/2014Compressor Kit SA0141 NLA1
SB02-0003R28/5/2014Use of Non-OEM Parts Original 4-12-021
SB14-00138/4/20144A4730-02 and 4A4732-02 Remote Compressors (50 Cycle)1
SB14-00127/29/2014454364-01 Breaker Cover NLA1
SB14-00117/21/2014HR24A Audible Alarm1
SB14-0010R15/20/2014Large KM Water Pump Motor Change1
SB14-0009R14/8/2014DCM-751B_H (-OS) Fuse Type1
SB14-00083/31/2014SRK-20H (1/3 PHASE) Compressor Change1
SB14-0007R13/24/20144A2301-01 (RS64C1E-CAZ) Compressor Change (50 Cycle)2
SB13-0015R63/18/2014KM Three Wire Models2
SB14-00063/10/2014Flaker cubelet Series Cutter Change1
SB14-00053/6/2014Flaker Timer board 437305-01 & 437305-02 No Longer Available1
SB14-00043/5/2014Capillary Tube Replacment Kits for Commercial Series Undercounter Reach-Ins1
SB14-00022/28/20144A1726-34 (RS55C2E-CAV) COMPRESSOR CHANGE2
SB14-0001R31/8/20144A4066-01 / 4A1726-33 (CS08KQE-PFV) Compressor Change2
SB13-001411/14/2013KMD-850MAH DIP Switch Setting Change1
SB13-001311/12/20132A5220G01 Full Solid Commercial Reach In Door Sub3
SB13-0012R111/11/2013SA0143 / 4A1726-16 (RS64C2E-CAV) Compressor Change2
SB13-001010/11/2013KMS Control Wire Bundle 1
SB13-00099/24/2013URC Condenser Leg Change2
SB13-00088/6/2013Serenity Line Set and Condenser Application2
SB13-00077/22/20134A1726-18 (RS55C2E-CAA) Compressor Change2
SB10-0005R56/27/2013Extruding Head Seal Bolts2
SB13-00066/26/2013IM-500SAA Controller Programing1
SB13-0005 4/4/2013Shipboard Installation1
SB13-00043/27/2013KM-2400SRH3 and KM-2400SRH3 Compressor Change1
SB13-00021/28/2013HR24A High and Low Temperature Alarm Reset1
SB13-00011/21/2013Flaker/DCM Water Inlet Valve Change1
SB12-0005R212/10/2012Compressor Availability4
SB12-000612/7/2012HS-0216 Drain Pump Wiring Harness3
SB12-0004R18/7/2012RS43C2E-CAA Compressor Change2
SB12-0003R16/4/2012Warranty Labor Claim Forms6
SB12-0002R24/11/2012C-100B Reservoir Assembly1
SB12-0001R13/12/2012Change in KM Series Cleaning Valve1
SB93-0010R11/30/2012Serial Number code / Revised1
SB11-00049/23/2011Mechanical Bin Control Mounting2
SB11-00035/16/2011HS-0248 Internal Check Valve and Priming Instructions1
SB11-00025/15/2011Change in Bin Control Heater Assembly1
SB11-00012/8/2011Water Leaks On Service Replacement Pumps1
SB10-001112/6/2010Connector Kits for Remote Lines1
SB10-0010R112/3/2010Commercial Series Reach-In Door Reversal1
SB10-000912/2/2010Bin Control Extension brackets1
SB10-00089/29/2010Hot Gas Valve and Strainer2
SB10-00079/27/2010KM-61/101B Optional Drain Pump Application2
SB10-00069/24/2010Copeland RS to RST Compressor conversion2
SB10-00048/17/2010G Board Explanation1
Drier chart.pdf7/29/2010Drier Application chart2
SB10-00037/13/2010Magnetic contactor (Relay) 428393-01 NLA3
SB10-00025/20/2010Flaker/DCM O-Ring Change2
SB10-00015/19/2010Compressor Change for KM-2500SWH31
SB09-00107/22/2009GFI Ground Fault Circuits1
SB09-00087/20/2009R-404a Line Set Info3
SB09-00076/5/2009Wiring Change for F-1500M_H/-C1
SB09-00065/29/2009Installation Clearances for KM-201/260B_H1
SB09-0005R15/22/2009KML Pump Motor change1
SB09-00045/21/2009FS-1001MLH Bin Control Operation4
SB09-00033/24/2009Mechanical Bin Control Extensions (HS-0207 & HS-0224)1
SB09-0002R23/23/2009Bin Control Change for KM-320/515/600/650/901M series.2
SB09-00011/12/2009C-100BAE-AD Low Water Safety/Freeze Up Protection2
SB08-00069/22/2008F-300BAF Gear Motor Sub2
SB08-00057/7/2008KMS Recovery Recommendations2
SB08-00036/6/2008Water Pump 316805A01 NLA1
SB08-00025/16/2008Bin Control 420465-01 NLA1
SB08-00015/13/2008KML-631 Water Pump change1
SB07-000812/21/2007Wiring Diagram KM-700/900M1
SB07-000712/21/2007AAC Freezer Programming Change1
SB03-0007R312/19/2007Reach-in Menu Reference Sheet Orig. 9/19/033
SB07-000611/2/2007FH1 Compressor Change1
SB07-00048/8/2007Obsolete See SB12-0004R11
SB90-0008R36/8/2007Oversized panels2
SB07-00036/7/2007KM-650M Bin Control Change2
SB07-00026/7/2007KMD Extension Bracket2
SB07-0005R15/19/2007KM Float Switch Redesign (Revised)1
SB07-00011/5/2007KM-501MAH Dip Switch Setting change1
SB05-000412/15/2006HGV /Line Valve Part Number Change1
SB06-00037/7/2006Terminal change for 428393-01 contactor1
SB99-0019R16/9/2006Non-Hoshizaki remote condenser approvals & heat reclaim devices.2
SB99-0019R16/9/2006Non-Hoshizaki remote condenser approvals and heat reclaim devices2
SB06-0002R25/8/2006Back Flow Prevention3
SB05-000310/27/2005Gas Leak Checklist2
SB05-00017/7/2005AAC Thermistor Replacement and Calibration using Kit HS-35401
SB05-00027/7/2005AAC Thermistor and Controller Troubleshooting9
SB04-001311/15/2004Compressor Claim Details1
SB04-00118/17/2004Broken Bin Control Bulb Countermeasure1
SB04-00128/17/2004KM Mechanical Bin Control (NLA)1
SB04-00107/20/2004Elimination of Freezer Overflow Pan 2
SB04-00097/19/2004Replacement of (Green) Proximity Switch # 427223-012
SB04-00087/18/2004Mechanical to Thermostatic Bin Control Conversion (Wiring Instructions)2
SB04-00076/2/2004KML Pump Motor Replacement2
SB04-00065/15/2004AM-50BAE Water Inlet and Drain Fitting Changes1
SB04-00033/8/2004KMD Controller Dip Switch Settings1
SB04-00013/1/2004AAC–(Skip initial) Defrost By-Pass Instructions1
SB04-00023/1/2004AM100/150 Door Gasket Replacement1
SB03-000911/17/2003AM Bin Control Replacement Instructions2
SB01-0005 OBSOLETE11/4/2003Flaker Gear Motor / Fuse Troubleshooting Guide See SB01-0010R for latest updates7
SB01-0010R11/4/2003Gear Motor Replacement for F-1000, DCM-450/451 7
SB97-0004R11/4/2003Domestic gear motor for F-1000/DCM-450/4517
SB03-00068/20/2003Boil Order Advisory1
SB03-00058/15/2003OptiServe Sensor Troubleshooting4
SB03-0002R17/24/2003AM Water Inlet Fitting Change1
SB094-0014R17/23/2003Re-buildable water pump12
SB03-00047/22/2003SSB Reach-In Dip Switch Settings1
SB03-00036/27/2003KM Freeze Up Check List2
SB03-00015/12/2003KML Pump Assembly1
SB02-000710/31/2002KM Float Switch Parts Breakdown2
SB02-000610/10/2002AAC Reach-In Menu Explanation4
SB02-00045/17/2002SD-450 Stand Modification to Mounting Holes1
SB02-00055/17/2002Addition of KM Fuse Protection1
SB02-00021/24/2002Changes to Fan Motor Kit FM1161
SB02-00011/4/2002F-450MAF-C Bin Control2
SB01-00075/31/2001IM-51B Accumulator Angle1
SB01-00085/25/2001Reach-in defrost information1
SB01-00065/22/2001DM-90A Flow Rate Bracket1
SB01-0003R35/2/2001DCM Bearings & Bearing Housings2
SB01-0004R35/2/2001Flaker Bearings & Bearing Housings2
SB96-0006R5/1/2001Universal timer board2
SB01-00013/23/2001Mechanical bin control KM-280, KM-500, KM-630, KM-9003
SB01-00023/23/2001"S" Model Evaporator Part Numbers1
SB00-00028/2/2000Gear Motor fuse change for F-1000M2
SB00-00017/31/2000Capacitive bin control for KM-1300NRF2
SB99-0019R19/22/1999Non-Hoshizaki remote condenser approvals and heat reclaim devices2
SB99-00189/20/1999R-404A remote systems, lines and refrigerant charge. 2
SB99-00178/17/1999Technical info for KM-900M_F3
SB99-00158/16/1999Technical info for KM-500M_F3
SB99-00168/16/1999Technical info for KM-280M_F2
SB99-00147/29/1999F-1000/2000MLF applications1
SB99-00137/9/1999Ultrasonic weld joints1
SB99-00106/29/1999Return of components with refrigerant leaks1
SB99-00116/29/1999DCM shutter mechanism1
SB99-00126/29/1999Incorrect amount on charge label for F-800MWF1
SB99-00096/8/1999Technical info for KM-1600MRF1&33
SB99-00086/7/1999Technical info for KM1300SWF/SRF1&34
SB99-00076/3/1999Technical info for KM-630M_F3
SB99-00066/2/1999Technical info for KML-600MAF/MWF2
SB99-00055/18/1999Technical info for F-2000M_F5
SB99-00045/17/1999Technical info for DCM-750B_F3
SB99-00035/10/1999Technical info for F-450MAF3
SB99-00015/5/1999Technical info for F-500BAF3
SB99-00025/5/1999Technical info for F-300BAF2
SB98-0010R11/23/1998Procedures for installing Headmaster2
SB98-001511/22/1998Technical info for KM-800MAF/MRF3
SB98-001611/22/1998Technical info for DCM-500BAF3
SB98-001311/21/1998Technical info for DCM-2403
SB98-001411/21/1998Technical info for F-1000M models3
SB98-001111/4/1998Technical info for KM-1600SRF1&3 3
SB98-001211/4/1998Technical info for KM-2000SWF3/SRF33
SB98-00089/18/1998Technical info for KML-400MWE2
SB98-00099/18/1998Technical info for KM-1300SAF/SWF3
SB98-00077/8/1998Redesigned bin control bracket for KML1
SB98-0005R6/19/1998Update for control board dip switch chart2
SB98-00065/27/1998Universal Replacement control board for All DCM-450/700 models 1
SB98-00032/9/1998Technical info for KML-200MAE2
SB98-00042/9/1998Technical info for KML-400MAE2
SB98-00022/6/1998Technical info for KM-150BAF2
SB98-0001R2/5/1998"E" series control board4
SB97-0010R111/12/1997Optional replacement compressor for KM-12012
SB97-001111/10/1997DCM-240BAE Agitation timer1
SB97-001211/10/1997Alpine 10-pin connector service part1
SB97-0009R10/21/1997Optional replacement compressor for KM-601/631/6322
SB97-0006R9/5/1997Parts changes for F-1000M_B auger1
SB97-00078/26/1997Water supply pipe parts update3
SB97-00058/12/1997Changes to DCM-450B1
SB97-00035/1/1997F-ll01ASU / S-0387 Remote condenser fan motor. 1
SB97-00014/28/1997Three phase Contactor change1
SB96-000912/6/1996Flaker parts changes2
SB96-000810/20/1996DCM-231/240 Gear motor and lower bearing change2
SB96-00079/9/1996Compressor change1
SB96-00046/3/1996URC-24C Wiring Diagram1
SB96-00056/3/1996Magnetic Contactor change1
SB96-0002R5/31/1996KM-2400SRB3 Replacement Contactor1
SB96-00035/31/1996Universal Flaker/DCM Float Switch1
SB96-00015/30/1996Universal replacement Contactor1
SB95-0009 11/30/1995DCM Timer Board1
SB95-000811/27/1995Gear motor change2
SB95-0007R9/7/1995DB gear motor change3
SB95-00068/18/1995Bin structure change1
SB95-00048/17/1995DB-130/200 push button switch1
SB95-00058/17/1995KM-1600SWE3 Wiring diagram1
SB95-00035/8/1995Bearing gauge recommendations1
SB95-00024/27/1995New flush mount remote system2
SB93-0004R4/27/1995KM-450 Compressor change1
SB94-001211/28/1994Technical update on R-22 models6
SB94-001311/22/1994Thermistor heat sink compound3
SB94-00118/25/1994Compressor data (R-22 Ref.)2
SB94-00108/8/1994Change in water supply system2
SB94-00065/9/1994Service Info for R-22 Units8
SB94-00075/9/1994Service info for R-22 Units4
SB94-00085/9/1994Service info for R-22 Units7
SB94-00053/25/1994Pump motor replacement wiring1
SB94-00043/24/1994Discontinued parts1
SB94-00013/14/1994Coated remote condenser coils1
SB94-00023/14/1994Insulation material change1
SB94-0003 3/14/1994Material change (Base Front Frame1
SB93-0009R3/14/1994Change in water supply system2
SB93-001112/8/1993Design change to cleaning valve1
SB93-001212/8/1993Universal mounting bracket1
SB93-000812/7/1993Service info for R-22 units5
SB93-00076/2/1993DB Door interlock switch1
SB93-00065/28/1993Inlet water line check valve 1
SB93-00055/10/1993Service information for R-22 conversion7
SB93-00033/10/1993Universal Alpine control board1
SB93-00021/15/1993KM-1200S_E Series service Info3
SB93-00011/13/1993Nameplate refrigerant charge KM-630MEB1
SB92-00047/23/1992Refrigerant policy statement1
SB92-00037/20/1992Bin control adjustment for higher altitude1
SB92-00023/23/1992Factory adjustments for Alpine control board2
SB92-00011/31/1992Alpine board wiring diagrams7
SB91-001112/3/1991Potable water supply1
SB91-001011/19/1991Cube Size Adjustment1
SB91-000710/28/1991New control board 2U0139-014
SB91-00069/4/1991 Trouble shooting Thermal Expansion Valves (TXV)2
SB90-0005R5/15/1991Compressor diagnostic tips3
SB91-00035/14/1991KM-800MRB/URC-12C1
SB90-000911/7/19903rd Hot gas valve1
SBS24-00021/1/1900DM-180 gear motor assembly 2A0289A011
SB24-00101/1/1900KM Freeze Up Detection1
SB24-00101/1/1900KM Freeze Up Detection2
SB24-00081/1/1900KM stackable series drain hose changes2
SBN10-0005Rev61/1/1900Extruder and Evap bolt Torques1
SB25-00051/1/1900Reclaimed/Recycled Refrigerant1
SB25-00051/1/1900Reclaimed/Recycled Refrigerant1