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 ALT Series
en Alternator/Starter
en Alternator/Starter
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 (Lg Frame Belt Driven)
en ES4000 Series (Sm. Frame Belt Driven)
en ES4000 Series (Sm. Frame Gear Driven)
en Ford Series (Sm. Frame Belt Driven)
en Ford Series (Lg Frame Belt Driven)
en Ford Series (Sm. Frame Gear Driven)
Flight Manual Supplements
NameRevisionLangSubjectDate
1 en Belt Driven Alternator Conversion - SAL 12-70C, SAL 12-707/20/2015
1 en Belt Driven Alternator Conversion - TAL 12-70, TAL 24-70, TAL 24-70C7/20/2015
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 ER14-507/2/2018
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 Regulator9/9/2018
M en R1224 Regulator12/1/2021
H en C28-150, CD14-100, C28-150S, C14-100S10/25/2017
A en FSl-14B12/16/2014
B en FSl-14B5/26/2015
B en FSl-14B3/8/2021
en Replacing Brush Assembly
D en ALT-FLX
F en ALT-FLX4/25/2022
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/B5/27/2015
T en HT11/9/2016
A en FST212/1/2016
K en ST23/8/2017
A en Push Button Starter Switch Assembly2/2/2017
en Turbocharger10/1/2010
en Alternator Assembly (P/N 69670-04) (Piper)
en X-Drive Starters10/1/2010
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 NL6/26/2019
en NL Shear Pin2/18/2020
A en ST410/20/2016
E en ST52/28/2020
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]8/11/2021
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]4/20/2022
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]5/16/2022
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]9/21/2023
en Magneto Series - ES4300, ES63009/9/2024
en Alternator: C14-100, C14-100S, C28-150, C28-150S, 15-2000-6, 15-2000-410/24/2022
en Alternator FS2-2011/17/2023
en Alternators: AL24-P70-3 & AL24-P70-45/13/2025
Owner's Manuals
NameRevisionLangSubjectDate
en Combustion Heater I-Series Heaters5/9/2012
en Alternators ES-10024B-( ), ES-10024-( ), ALV-9610 & ES-6024D5/5/2016
en Alternator ES-69048/4/2016
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-E8/25/2017
en Alternators ES-6012-( ), ES-6024-( ), ES-7012-( ) & ES-7024-( )2/3/2020
PMA Supplements
NameRevisionLangSubjectDate
en PG1383CS-D4/16/2015
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 / Inspection9/1/2004
en Manadatory Alternator Fan and Pulley Replacement7/10/2008
en Mandatory Use of Unauthorized Parts in HET Turbochargers & Turbo Valves and Controllers7/14/2009
en Mandatory Use of Authorized HET P/N 400600-0000 Turbocharger Overhaul & Maintenance Manual7/14/2009
en Mandatory Use of Authorized HET P/N 400999-0000 Turbocharger Valves and Controller Overhaul & Maintenance Manual7/8/2009
en Turbocharger CHRA Contamination11/9/2010
A en Turbocharger CHRA Contamination12/22/2010
en 201F Fuel Pump - Shaft Seal Leak6/10/2011
A en 201F Fuel Pump - Shaft Seal Leak3/5/2012
en Turbocharger Journal - Bearing Recall6/30/2011
en X-Drive Starter Fit11/2/2011
en Alternator Recall for Installation of Improper Wave Retainer11/7/2011
en 201F Fuel Pump - Inspection & Recall3/8/2012
en Alert Turbocharger P/N 406610-0005 or -9005 & Turbocharger Center Housing P/N 409836-0005 Recall5/8/2012
en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement11/16/2012
1 en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement12/5/2012
3 en AlertTurbocharger TAO411 - P/N 410188-0019 Turbine Wheel Replacement11/4/2013
en Alternator HET P/N ASG12000 Series - Replacement1/10/2013
en Replacement of P/N 69C13 Base in 65C30 Series Sealed Control Assembly5/3/2013
en Alternator HET P/N ASG12000 (-1, -2, & -3) - Housing Gap Check7/16/2013
en Alternator P/N ES-13070-1 - Fan Replacement9/26/2013
en 201F Fuel Pump Valve Assembly Leakage12/12/2013
1 en 201F Fuel Pump Valve Assembly Leakage4/1/2015
en Alert Turbocharger - Back Plate Assembly P/N 406795-0058 Replacement2/11/2014
en Turbocharger - Back Plate Assembly - Replacement at Overhaul4/15/2015
A en Turbocharger - Back Plate Assembly - Replacement at Overhaul6/16/2021
en Alternator Inspection for Burrs in the Rotor Shaft Hex Key Socket4/7/2014
1 en Alert Turbocharger P/N 441320-0007 Center Housing Inspection8/28/2014
en Alternator Model ALU-6539-4 - Installation of Missing Spacer4/15/2015
en Alternator Models ALU, ALX & ALY Series HET P/N ALA-0020G Through Bolt Replacement7/13/2015
en Alternator Models ALT Belt & ALX Gear Series HET P/N ALA-0020G Through Bolt Replacement7/13/2015
en Alternator Model ALV-9610 Series through Bolt Inspection for Proper Torque8/11/2015
en 201F Fuel Pump Valve Housing Cap Screw Replacement8/31/2015
en Gear Driven Alternator Rotor Replacement HET Models ALX-9522, ALX-9524, & ALT-95229/15/2016
en Turbocharger Wastegate Poppet Valve Replacement - HET Part Number 477285-00029/1/2016
en Jasco Alternator Wire Harness - Wire Chafing Protection or Replacement11/15/2016
1 en Jasco Alternator Wire Harness - Wire Chafing Protection or Replacement8/28/2017
en Alert 200F, 201F, 202F Fuel Pump Leak Inspection and Diaphragm Replacement1/25/2017
en Alternator Model ALV-9510R Rotor Shaft O-Ring and Spacer Replacement3/2/2017
en Alert Combustion Heater P/N CD14048 or CD14048-1 - Heater Pressure Decay Test Requirement5/30/2017
A en Alert Master Contactor Replacement1/25/2018
en Alert Turbocharger Center Housing Inspection12/5/2017
A en Alert Turbocharger Center Housing Inspection12/26/2017
A en Alternator Drive Coupling Inspection4/17/2019
A en Alert 200F, 201F, 202F Fuel Pump Leak Inspection and Diaphragm Replacement12/8/2022
en Alternator Nameplate Inspection1/19/2019
en Alert Alternator Inspection5/7/2019
en Turbocharger Wastegate and Valve Assembly Inspection6/13/2019
A en Turbocharger Wastegate and Valve Assembly Inspection7/10/2019
A en Alert Alternator Castellated Hex-Nut Inspection9/19/2019
en Heater Combustion Blower Inlet Adapter Inspection9/11/2019
en Alert Heater Fuel Pump Leak Inspection and Replacement4/9/2021
en Alert Alternator Drive-End Bearing Replacement5/3/2021
A en Alert Alternator Drive-End Bearing Replacement2/15/2023
en Turbocharger Center Housing Inspection4/14/2022
en Alternator Thru-Bolts4/27/2022
A en Alternator Thru-Bolts5/25/2022
en Alternator Bearing Retainer Replacement4/17/2023
en Alert Alternator Mounting Flange Inspection3/21/2023
en Alert 200F & 202F Fuel Pump Leak Inspection5/22/2023
en Undersized Turbocharger Jounal Bearing8/28/2023
en Turbocharger V-Band Torque Verification10/11/2023
en Alternator Mounting Bracket Inspection10/4/2024
en Alert Turbocharger Turbine Housing Inspection3/27/2024
en Aircraft Starter Power-Lead Inspection4/24/2024
A en Alert Aircraft Starter Power-Lead Inspection3/13/2025
en Alert Turbocharger Turbine Housing Bolt P/N 400132-0301 Inspection5/15/2024
en Aircraft Heater Alternate Blower Motor P/N 81251-110/23/2024
en Alert Alternator Replacement: Continental O-300 Series Engines Only2/27/2025
en Aircraft Heater Alternate Blower Motors3/14/2025
en Alert Alternator Spacer P/N 41151 Inspection3/13/2025
en Alert Inspection: Magneto P/N ES4371 & Impulse Coupling Assembly P/N ES31633/27/2025
G en Aircraft Heater - Upgrade to I-Series8/22/2012
B en Janitrol B-Series Aircraft Heaters Combustion Air & Ventilation Air Blower Motors3/14/2001
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-31-3501/6/2003
en Recommended Service/Inspection for Cessna 402C Exhaust By-Pass Valve Assembly2/7/2003
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 Available2/5/2010
C en 24E25-1 Aircraft Heater Overhaul & Maintenance Manual - Rev. D Now Available2/28/2012
B en 94E47 Overhaul Manual - Aircraft Heater Rev. C Now Available2/4/2010
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 Requirements3/12/2009
en 400600-0000 Overhaul Manual - Aircraft Turbocharger Rev. A Now Available2/27/2009
en ES-6012-6 & ES-7024-11 & -14 Alternators - Continued Airworthiness (ICA) & Brush3/9/2011
en ES-7024-14 Alternator Inspection & Diode Cover Replacement11/17/2010
en TEO6 Model Turbocharger - Alternate Thrust Bearing4/1/2011
en Gear Driven Alternator - Shipping Hardware3/11/2011
1 en Gear Driven Alternator - Shipping Hardware7/7/2014
en Direct Drive Starter Motor - Torque & Drive Shaft Tolerance4/1/2011
en Turbocharger Installation and Turbine Housing Mounting Tab Shim Washers3/29/2011
en 65C30 Series Sealed Control Solenoid Valve & Clamp Replacement12/9/2011
1 en 65C30 Series Sealed Control Solenoid Valve & Clamp Replacement8/28/2017
Service Instructions
NameRevisionLangSubjectDate
en Plane Power Brush Inspection/Replacement9/22/2009
B en Documentation Procedure for Installation of New Factory Rebuilt Janitrol Heaters3/21/2003
Service Letters
NameRevisionLangSubjectDate
B en Reissue and Supercedure of Turbocharger Overhaul Manual5/20/2006
en Availability of the Overhaul & Maintenance Manual for 200F &201F Fuel Pumps6/1/2006
en Availability & Supercedure of the Turbocharger Valves & Controls Service & Overhaul Manual1/5/2007
en Availability of Janitrol B Series Aircraft Heater Service & Overhaul Manuals P/N 24E25-1 & P/N 94E471/31/2007
en Announcement of Supercedure of Certain Hartzell Engine Technologies Magna Flite Starters2/12/2008
en Technical Discussion Regarding Starter Adapters & M-Drive Starters10/1/2010
en Magneto Bearing Usage10/6/2011
en Supersedure of P/N 409836-0005 Turbocharger Center Housing7/19/2012
en THO867 & THO871 Model Turbochargers - Alternate Thrust Bearing10/24/2012
en I-5000 Combustion Heater - Data Plate Misprint6/26/2013
en Commutator End Bearing Supersedure - PM Series Starters10/23/2013
en 201F Fuel Pump - Seal, Bearing, & Pump Housing Part Supersedure1/15/2014
1 en 201F Fuel Pump - Seal, Bearing, & Pump Housing Part Supersedure7/7/2014
en Alternator - Spare Parts Release - HET P/N ES-10024B-612/9/2013
en Alternator - Spare Parts Release - HET P/N ES-4024LP-( )12/9/2013
en Alternator - Spare Parts Release - HET P/N ALU-6539-3 & -412/9/2013
en Alternator - Spare Parts Release - HET P/N ES-10024B-22/23/2015
en Alternator - Spare Parts Release - JASCO Type HET Alternators4/7/2015
en Fuel Pump - Spare Parts Release - HET P/N 202F-1001 & 202F-10022/23/2015
en 200F Series Fuel Pump - Improved Blade1/9/2015
en Turbocharger - P/N CF600400-00 - Turbine Housing Gasket Supersedure7/7/2015
en Combustion Heater - Improved Cycling Switch Installation4/4/2016
en CD Series Combustion Heater Fuel Shroud & Hardware Supersedure3/2/2018
en TA04 & TA36 Turbocharger Left-Hand Thread - Turbine Wheel Assembly Change Notification2/6/2018
en South Wind Heater Inspection8/28/2018
en 122NL, 149NL, and 149NLR Series Starter Voltage Application7/19/2019
en Wastegate Expander Ring3/11/2022
en 149NL/EC Kickback Protection4/22/2022
en Exhaust Bypass Valve FAA PMA Replacement Part5/25/2023
en Aircraft Starter Solenoid Replacement7/24/2023
en Ignition Harness Maintenance Instructions6/4/2024
en Turbocharger Pressure Controller Screw P/N Update7/13/2024
en ES-4020 Series Alternator Parts Supersedure9/4/2024
en Turbocharger 465398-2 BOM Update1/27/2025
Troubleshooting Guides
NameRevisionLangSubjectDate
revised en Installation, Maintenance & Troubleshooting: Alternator8/31/2018
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, LLC9/30/2010
en Weights of Different Products
en Shipping Information
en Starter Duty Cycle
en Plane Power Weight and Balance/Equipment List Revision11/30/2022
en Weight & Balance/Equipment List