The Aviation DataBase: Service Information: Hartzell Engine Technologies
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Application Charts
NameRevisionLangSubjectDate
en ALE Series
en ALH Series (obsolete)
en ALM Series (obsolete)
en Alternator/Starter
en Alternator/Starter
en ALT Series
en ALU Series
en ALV Series
en ALX Series
en ALY-6520 to 6527 Series
en ALY-8520 to 8526 Series
en ALZ Series
en ANG Series (obsolete)
en Chrysler Series
en ES Chrysler Series
en ES4000 Series (Sm. Frame Belt Driven)
en ES4000 Series (Sm. Frame Gear Driven)
en ES4000 Series (Lg Frame Belt Driven)
en Ford Series (Sm. Frame Gear Driven)
en Ford Series (Sm. Frame Belt Driven)
en Ford Series (Lg Frame Belt Driven)
Flight Manual Supplements
NameRevisionLangSubjectDate
1 en Belt Driven Alternator Conversion - SAL 12-70C, SAL 12-7007/20/2015
1 en Belt Driven Alternator Conversion - TAL 12-70, TAL 24-70, TAL 24-70C07/20/2015
Installation Instructions
NameRevisionLangSubjectDate
C en AL12-7011/18/2014
en AL12/24, 60/70 amp Alternator - Brush Assembly Inspection/Replacement
K en AL12-C6011/19/2014
J en AL12-P7011/19/2014
P en AL12-F60/AL12-F60C11/19/2014
en AL24-7012/26/2005
K en AL24-P7011/19/2014
R en AL24-F60/AL24-F60C11/19/2014
E en AL24-FS6011/19/2014
F en ER14-5007/02/2018
en ER14-50 Brush Assembly
en AL12-EI60, C14-50 and EX14-50 - Brush Assembly11/19/2014
revised en AL12-EI60, C14-50 and EX14-50 - Brush Assembly
L en R1224 Regulator09/09/2018
M en R1224 Regulator12/01/2021
H en C28-150, CD14-100, C28-150S, C14-100S10/25/2017
A en FSl-14B12/16/2014
B en FSl-14B05/26/2015
B en FSl-14B03/08/2021
en Replacing Brush Assembly
D en ALT-FLX
F en ALT-FLX04/25/2022
G en ALT-FLX11/14/2022
F en AL 12-E160/B12/18/2014
F en AL 12-E160/C12/18/2014
B en AL12-E170/B05/27/2015
T en HT11/09/2016
A en FST212/01/2016
K en ST203/08/2017
A en Push Button Starter Switch Assembly02/02/2017
en Turbocharger10/01/2010
en Alternator Assembly (P/N 69670-04) (Piper)
en X-Drive Starters10/01/2010
en Correct Assembly of Fan & Dished Backing Plate
en Ratchet-Type Barrel Drive
K en LS/PM10/20/2016
B en XLT10/20/2016
J en NL06/26/2019
en NL Shear Pin02/18/2020
A en ST410/20/2016
E en ST502/28/2020
Maintenance & Overhaul Manuals
NameRevisionLangSubjectDate
en Alternator - ES-10024B (-1, -2, -3, -4, -5, -5LS, -6)12/12/2013
Maintenance Manuals
NameRevisionLangSubjectDate
A en Alternator [ES-10024B-1, ES-10024B-5LS, ES-10024B-2, ES-10024, ES-10024B-3, ALV-9610, ES-10024B-4, ES-6024D, ES-10024B-5]08/11/2021
B en Alternator [ES-10024B-1, ES-10024B-5LS, ES-10024B-2, ES-10024, ES-10024B-3, ALV-9610, ES-10024B-4, ES-6024D, ES-10024B-5]04/20/2022
C en Alternator [ES-10024B-1, ES-10024B-5LS, ES-10024B-2, ES-10024, ES-10024B-3, ALV-9610, ES-10024B-4, ES-6024D, ES-10024B-5]05/16/2022
D en Alternator [ES-10024B-1, ES-10024B-5LS, ES-10024B-2, ES-10024, ES-10024B-3, ALV-9610, ES-10024B-4, ES-6024D, ES-10024B-5]09/21/2023
en Magneto Series - ES4300, ES630009/09/2024
en Alternator: C14-100, C14-100S, C28-150, C28-150S, 15-2000-6, 15-2000-410/24/2022
en Alternator FS2-2011/17/2023
Owner's Manuals
NameRevisionLangSubjectDate
en Combustion Heater I-Series Heaters05/09/2012
en Alternators ES-10024B-( ), ES-10024-( ), ALV-9610 & ES-6024D05/05/2016
en Alternator ES-690408/04/2016
en Combustion Heater P/N ES1035 Janitrol Aero Modified Meggitt/South Wind Heater 8240-A, 8240-C, 8240-E, 8259-A, 8259-C, 8259-DL, 8259-FL1, 8259-GL1, 8259-GL2, 8259-HL1, 8259-HL2, 8259-L, 8259-HR2, 8259-JR2, 8259-M, 8472-C, 8472-D, 8472-E08/25/2017
en Alternators ES-6012-( ), ES-6024-( ), ES-7012-( ) & ES-7024-( )02/03/2020
PMA Supplements
NameRevisionLangSubjectDate
en PG1383CS-D04/16/2015
Replacement Instructions
NameRevisionLangSubjectDate
en FS1-14 p/n 41189 Regulator/Brush Assembly
en FS1-14B p/n 11-1043 Regulator/Brush Assembly
Service Bulletins
NameRevisionLangSubjectDate
en 406610-9005 (Cessna P/N: C295001-0101) Turbochargers with missing anti-rotation pins10/17/2001
A en Recommended Service / Inspection09/01/2004
en Manadatory Alternator Fan and Pulley Replacement07/10/2008
en Mandatory Use of Unauthorized Parts in HET Turbochargers & Turbo Valves and Controllers07/14/2009
en Mandatory Use of Authorized HET P/N 400600-0000 Turbocharger Overhaul & Maintenance Manual07/14/2009
en Mandatory Use of Authorized HET P/N 400999-0000 Turbocharger Valves and Controller Overhaul & Maintenance Manual07/08/2009
en Turbocharger CHRA Contamination11/09/2010
A en Turbocharger CHRA Contamination12/22/2010
en 201F Fuel Pump - Shaft Seal Leak06/10/2011
A en 201F Fuel Pump - Shaft Seal Leak03/05/2012
en Turbocharger Journal - Bearing Recall06/30/2011
en X-Drive Starter Fit11/02/2011
en Alternator Recall for Installation of Improper Wave Retainer11/07/2011
en 201F Fuel Pump - Inspection & Recall03/08/2012
en Alert Turbocharger P/N 406610-0005 or -9005 & Turbocharger Center Housing P/N 409836-0005 Recall05/08/2012
en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement11/16/2012
1 en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement12/05/2012
3 en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement11/04/2013
en Alternator HET P/N ASG12000 Series - Replacement01/10/2013
en Replacement of P/N 69C13 Base in 65C30 Series Sealed Control Assembly05/03/2013
en Alternator HET P/N ASG12000 (-1, -2, & -3) - Housing Gap Check07/16/2013
en Alternator P/N ES-13070-1 - Fan Replacement09/26/2013
en 201F Fuel Pump Valve Assembly Leakage12/12/2013
1 en 201F Fuel Pump Valve Assembly Leakage04/01/2015
en Alert Turbocharger - Back Plate Assembly P/N 406795-0058 Replacement02/11/2014
en Turbocharger - Back Plate Assembly - Replacement at Overhaul04/15/2015
A en Turbocharger - Back Plate Assembly - Replacement at Overhaul06/16/2021
en Alternator Inspection for Burrs in the Rotor Shaft Hex Key Socket04/07/2014
1 en Alert Turbocharger P/N 441320-0007 Center Housing Inspection08/28/2014
en Alternator Model ALU-6539-4 - Installation of Missing Spacer04/15/2015
en Alternator Models ALU, ALX & ALY Series HET P/N ALA-0020G Through Bolt Replacement07/13/2015
en Alternator Models ALT Belt & ALX Gear Series HET P/N ALA-0020G Through Bolt Replacement07/13/2015
en Alternator Model ALV-9610 Series through Bolt Inspection for Proper Torque08/11/2015
en 201F Fuel Pump Valve Housing Cap Screw Replacement08/31/2015
en Gear Driven Alternator Rotor Replacement HET Models ALX-9522, ALX-9524, & ALT-952209/15/2016
en Turbocharger Wastegate Poppet Valve Replacement - HET Part Number 477285-000209/01/2016
en Jasco Alternator Wire Harness - Wire Chafing Protection or Replacement11/15/2016
1 en Jasco Alternator Wire Harness - Wire Chafing Protection or Replacement08/28/2017
en Alert 200F, 201F, 202F Fuel Pump Leak Inspection and Diaphragm Replacement01/25/2017
en Alternator Model ALV-9510R Rotor Shaft O-Ring and Spacer Replacement03/02/2017
en Alert Combustion Heater P/N CD14048 or CD14048-1 - Heater Pressure Decay Test Requirement05/30/2017
A en Alert Master Contactor Replacement01/25/2018
en Alert Turbocharger Center Housing Inspection12/05/2017
A en Alert Turbocharger Center Housing Inspection12/26/2017
A en Alternator Drive Coupling Inspection04/17/2019
A en Alert 200F, 201F, 202F Fuel Pump Leak Inspection and Diaphragm Replacement12/08/2022
en Alternator Nameplate Inspection01/19/2019
en Alert Alternator Inspection05/07/2019
en Turbocharger Wastegate and Valve Assembly Inspection06/13/2019
A en Turbocharger Wastegate and Valve Assembly Inspection07/10/2019
A en Alert Alternator Castellated Hex-Nut Inspection09/19/2019
en Heater Combustion Blower Inlet Adapter Inspection09/11/2019
en Alert Heater Fuel Pump Leak Inspection and Replacement04/09/2021
en Alert Alternator Drive-End Bearing Replacement05/03/2021
A en Alert Alternator Drive-End Bearing Replacement02/15/2023
en Turbocharger Center Housing Inspection04/14/2022
en Alternator Thru-Bolts04/27/2022
A en Alternator Thru-Bolts05/25/2022
en Alternator Bearing Retainer Replacement04/17/2023
en Alert Alternator Mounting Flange Inspection03/21/2023
en Alert 200F & 202F Fuel Pump Leak Inspection05/22/2023
en Undersized Turbocharger Jounal Bearing08/28/2023
en Turbocharger V-Band Torque Verification10/11/2023
en Alternator Mounting Bracket Inspection10/04/2024
en Alert Turbocharger Turbine Housing Inspection03/27/2024
en Aircraft Starter Power-Lead Inspection04/24/2024
en Alert Turbocharger Turbine Housing Bolt P/N 400132-0301 Inspection05/15/2024
en Aircraft Heater Alternate Blower Motor P/N 81251-110/23/2024
G en Aircraft Heater - Upgrade to I-Series08/22/2012
B en Janitrol B-Series Aircraft Heaters Combustion Air & Ventilation Air Blower Motors03/14/2001
A en Recall of Starters Due to Potential Failure of the Drive Gear Assembly11/24/2003
Service Information Letters
NameRevisionLangSubjectDate
A en New Regulator Valve Approved for Use in HET B4050 and B4500 Series Heaters Installed in Piper PA-31-35001/06/2003
en Recommended Service/Inspection for Cessna 402C Exhaust By-Pass Valve Assembly02/07/2003
A en OE-A2 Overhaul Manual - Aircraft Alternator & Starter Rev. 04 Now Available11/15/2010
B en 24E25-1 Aircraft Heater Overhaul & Maintenance Manual - Rev. D Now Available02/05/2010
C en 24E25-1 Aircraft Heater Overhaul & Maintenance Manual - Rev. D Now Available02/28/2012
B en 94E47 Overhaul Manual - Aircraft Heater Rev. C Now Available02/04/2010
A en 400999-0000 Overhaul Manual - Aircraft Turbo, Valves & Controller Rev. B Now Available10/26/2009
en Hartzell Engine Technologies* Starter Installation and Duty Cycle Requirements03/12/2009
en 400600-0000 Overhaul Manual - Aircraft Turbocharger Rev. A Now Available02/27/2009
en ES-6012-6 & ES-7024-11 & -14 Alternators - Continued Airworthiness (ICA) & Brush03/09/2011
en ES-7024-14 Alternator Inspection & Diode Cover Replacement11/17/2010
en TEO6 Model Turbocharger - Alternate Thrust Bearing04/01/2011
en Gear Driven Alternator - Shipping Hardware03/11/2011
1 en Gear Driven Alternator - Shipping Hardware07/07/2014
en Direct Drive Starter Motor - Torque & Drive Shaft Tolerance04/01/2011
en Turbocharger Installation and Turbine Housing Mounting Tab Shim Washers03/29/2011
en 65C30 Series Sealed Control Solenoid Valve & Clamp Replacement12/09/2011
1 en 65C30 Series Sealed Control Solenoid Valve & Clamp Replacement08/28/2017
Service Instructions
NameRevisionLangSubjectDate
en Plane Power Brush Inspection/Replacement09/22/2009
B en Documentation Procedure for Installation of New Factory Rebuilt Janitrol Heaters03/21/2003
Service Letters
NameRevisionLangSubjectDate
B en Reissue and Supercedure of Turbocharger Overhaul Manual05/20/2006
en Availability of the Overhaul & Maintenance Manual for 200F &201F Fuel Pumps06/01/2006
en Availability & Supercedure of the Turbocharger Valves & Controls Service & Overhaul Manual01/05/2007
en Availability of Janitrol B Series Aircraft Heater Service & Overhaul Manuals P/N 24E25-1 & P/N 94E4701/31/2007
en Announcement of Supercedure of Certain Hartzell Engine Technologies Magna Flite Starters02/12/2008
en Technical Discussion Regarding Starter Adapters & M-Drive Starters10/01/2010
en Magneto Bearing Usage10/06/2011
en Supersedure of P/N 409836-0005 Turbocharger Center Housing07/19/2012
en THO867 & THO871 Model Turbochargers - Alternate Thrust Bearing10/24/2012
en I-5000 Combustion Heater - Data Plate Misprint06/26/2013
en Commutator End Bearing Supersedure - PM Series Starters10/23/2013
en 201F Fuel Pump - Seal, Bearing, & Pump Housing Part Supersedure01/15/2014
1 en 201F Fuel Pump - Seal, Bearing, & Pump Housing Part Supersedure07/07/2014
en Alternator - Spare Parts Release - HET P/N ES-10024B-612/09/2013
en Alternator - Spare Parts Release - HET P/N ES-4024LP-( )12/09/2013
en Alternator - Spare Parts Release - HET P/N ALU-6539-3 & -412/09/2013
en Alternator - Spare Parts Release - HET P/N ES-10024B-202/23/2015
en Alternator - Spare Parts Release - JASCO Type HET Alternators04/07/2015
en Fuel Pump - Spare Parts Release - HET P/N 202F-1001 & 202F-100202/23/2015
en 200F Series Fuel Pump - Improved Blade01/09/2015
en Turbocharger - P/N CF600400-00 - Turbine Housing Gasket Supersedure07/07/2015
en Combustion Heater - Improved Cycling Switch Installation04/04/2016
en CD Series Combustion Heater Fuel Shroud & Hardware Supersedure03/02/2018
en TA04 & TA36 Turbocharger Left-Hand Thread - Turbine Wheel Assembly Change Notification02/06/2018
en South Wind Heater Inspection08/28/2018
en 122NL, 149NL, and 149NLR Series Starter Voltage Application07/19/2019
en Wastegate Expander Ring03/11/2022
en 149NL/EC Kickback Protection04/22/2022
en Exhaust Bypass Valve FAA PMA Replacement Part05/25/2023
en Aircraft Starter Solenoid Replacement07/24/2023
en Ignition Harness Maintenance Instructions06/04/2024
en Turbocharger Pressure Controller Screw P/N Update07/13/2024
en ES-4020 Series Alternator Parts Supersedure09/04/2024
en Turbocharger 465398-2 BOM Update01/27/2025
Troubleshooting Guides
NameRevisionLangSubjectDate
revised en Installation, Maintenance & Troubleshooting: Alternator08/31/2018
en All Single Engine Externally Regulated Alternators
en All Single Engine Internally Regulated Alternators
en Twin Engine Alternators
Miscellaneous
NameRevisionLangSubjectDate
en Aircraft Model Eligibility for R1224 and R1224B Regulators
en Hartzell Propeller Parent Company, Tailwind Technologies, Acquires Assets from Kelly Aerospace Energy Systems, LLC09/30/2010
en Shipping Information
en Weights of Different Products
en Starter Duty Cycle
en Plane Power Weight and Balance/Equipment List Revision11/30/2022
en Weight & Balance/Equipment List