Aircraft Alternator
Maintenance Manual
ES1031
24-30-01
Rev. A: 11 Aug. 2021
Page: iii
© 2021 - Hartzell Engine Technologies - All rights reserved
A.1 General Information ........................................................................................................................... A-1
A.2 Airworthiness Limitations Statement ................................................................................................. A-1
A.3 Life Limits .......................................................................................................................................... A-2
1.1 General Information ............................................................................................................................1-1
1.2 General Specification (manual) ..........................................................................................................1-2
1.3 How to use the manual ......................................................................................................................1-2
1.4 Measurements ....................................................................................................................................1-3
1.5 Units of Measure ................................................................................................................................1-3
1.6 Abbreviations ......................................................................................................................................1-4
1.7 Definitions ...........................................................................................................................................1-4
1.8 Disposal ..............................................................................................................................................1-6
1.9 Model Identification.............................................................................................................................1-6
1.10 Serial number Identification ................................................................................................................1-6
1.11 Warranties ..........................................................................................................................................1-6
CHAPTER 2 - DESCRIPTION OF OPERATION
.....................................................................................2-1
A. General .........................................................................................................................................2-1
B. Operational Data ..........................................................................................................................2-2
C. Dimensions ...................................................................................................................................2-2
2.2 Basic Component Description ............................................................................................................2-9
2.3 Technical Purpose ..............................................................................................................................2-9
2.4 Physical Detail ...................................................................................................................................2-10
2.5 Theory of Operation ..........................................................................................................................2-11
2.6 Self Excitation Description .................................................................................................................2-11
2.7 Operational Data ...............................................................................................................................2-12
3.1 General ...............................................................................................................................................3-1
3.2 Procedure ...........................................................................................................................................3-1
3.3 Alternator Drive Coupling Troubleshooting ........................................................................................3-8
3.4 Alternator Belt Troubleshooting ..........................................................................................................3-8
TABLE OF CONTENTS