R1224 Regulator
Installation Instruction
12-1001 24-30-01
Rev. M: 01 Dec. 2021 Page: v
© 2021 - Hartzell Engine Technologies - All rights reserved
AIRWORTHINESS LIMITATIONS ......................................................................................................... A-1
A.1 General Information ..................................................................................................................... A-1
A.2 Airworthiness Limitations Statement ............................................................................................ A-1
A.3 Life Limits ..................................................................................................................................... A-2
SECTION 1
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INTRODUCTION ................................................................................................................1-1
1.1 General Information ......................................................................................................................1-1
1.2 General Specification (Instruction) ................................................................................................1-2
1.3 Measurements ..............................................................................................................................1-2
1.4 Units of Measure ...........................................................................................................................1-2
1.5 Abbreviations ................................................................................................................................1-3
1.6 Definitions .....................................................................................................................................1-4
1.7 Disposal ........................................................................................................................................1-4
1.8 Storage ..........................................................................................................................................1-4
1.9 Serial number Identification ..........................................................................................................1-5
1.10 Warranties .....................................................................................................................................1-5
SECTION 2
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DESCRIPTION OF OPERATION ..................................................................................2-1
2.1 Description ....................................................................................................................................2-1
2.2 Basic Component Description .......................................................................................................2-1
2.3 Theory of Operation ......................................................................................................................2-1
SECTION 3 - TROUBLESHOOTING ........................................................................................................3-1
3.1 General .........................................................................................................................................3-1
3.2 Procedure ......................................................................................................................................3-1
3.3 R1224 Regulator Troubleshooting ................................................................................................3-1
SECTION 4 - CHECK ..................................................................................................................................4-1
4.1 General .........................................................................................................................................4-1
4.2 Inspection Checks .........................................................................................................................4-1
SECTION 5
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TESTING ..............................................................................................................................5-1
5.1 General .........................................................................................................................................5-1
SECTION 6 - INSTALLATION ....................................................................................................................6-1
6.1 Effectivity .......................................................................................................................................6-1
A. General ....................................................................................................................................6-1
6.2 Single Engine ...............................................................................................................................6-6
A. Installation ................................................................................................................................6-6
6.3 Multi-Engine ..................................................................................................................................6-6
A. Installation ................................................................................................................................6-6
TABLE OF CONTENTS