sky-tec 122-12HT Manuel utilisateur
AIRCRAFT STARTER
MAINTENANCE MANUAL
P/N ST1005
STARTER MODELS
122-12HT 122-24HT
122-HT/EC 149-24HT
149-12HT 149-24HTL
149-HT/EC 149-24HT-NC
149-12HTL 149-24HT-H
149-12HT-H 149-24HT-H4
149-12HT-H2
ST1005 80-10-01
Rev. NEW: 05 Dec. 2022 Page: i
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
THIS PAGE INTENTIONALLY LEFT BLANK
80-10-01 ST1005
Page: ii Rev. NEW: 05 Dec. 2022
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
Table of Contents
Record of Revisions.....................................................................................................................................vii
Service Documents..................................................................................................................................... viii
Airworthiness Limitations ............................................................................................................................A-1
A.1 General Information................................................................................................................A-1
A.2 Airworthiness Limitations Statement ......................................................................................A-1
A.3 Life Limits ...............................................................................................................................A-2
CHAPTER 1 - INTRODUCTION.........................................................................................................1-1
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
A. SI Units...................................................................................................................................1-3
B. U.S. Units ...............................................................................................................................1-3
C. Multiplying Prefixes.................................................................................................................1-3
1.6 Abbreviations .................................................................................................................................1-4
1.7 Definitions ......................................................................................................................................1-4
1.8 Disposal .........................................................................................................................................1-5
1.9 Model Identification........................................................................................................................1-5
1.10 Serial number Identification ...........................................................................................................1-6
1.11 Warranties .....................................................................................................................................1-6
1.12 Storage and Shelf Life...................................................................................................................1-6
A. Recommended Storage..........................................................................................................1-6
B. Shelf Life.................................................................................................................................1-7
CHAPTER 2 - DESCRIPTION OF OPERATION .............................................................................. 2-1
2.1 General ..........................................................................................................................................2-1
2.2 Basic Component Description .......................................................................................................2-1
2.3 Technical Purpose.........................................................................................................................2-1
2.4 Physical Detail ...............................................................................................................................2-1
2.5 Theory of Operation.......................................................................................................................2-1
2.6 Operational Data............................................................................................................................2-2
A. 122-12HT / 149-12HT ............................................................................................................2-2
B. 122-24HT / 149-24HT ............................................................................................................2-2
C. Duty Cycle ..............................................................................................................................2-2
ST1005 80-10-01
Rev. NEW: 05 Dec. 2022 Page: iii
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
CHAPTER 3 - TROUBLESHOOTING ...............................................................................................3-1
3.1 General ..........................................................................................................................................3-1
3.2 Procedure ......................................................................................................................................3-1
CHAPTER 4 - CHECK ...........................................................................................................................4-1
4.1 General ..........................................................................................................................................4-1
4.2 Inspection Checks .........................................................................................................................4-1
CHAPTER 5 - TEST & CHECK ...........................................................................................................5-1
5.1 General ..........................................................................................................................................5-1
5.2 Testing ...........................................................................................................................................5-1
A. Equipment ..............................................................................................................................5-1
B. Test conditions .......................................................................................................................5-1
C. Precautions.............................................................................................................................5-2
5.3 Starter Bench Testing (no-load) ....................................................................................................5-2
A. Starter Test Conditions...........................................................................................................5-2
B. Test Set-up.............................................................................................................................5-2
CHAPTER 6 - MAINTENANCE ...........................................................................................................6-1
6.1 General ..........................................................................................................................................6-1
80-10-01 ST1005
Page: iv Rev. NEW: 05 Dec. 2022
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
Thank you for purchasing a Sky-Tec* starter. We encourage you to read this manual
thoroughly. It contains a wealth of information about how to properly install and maintain your
starter so that it may give you many years of safe and reliable service.
Should you have a question regarding your sterter that is not covered in the manual, Hartzell
Engine Technologies Product Support is ready to assist you. We may be reached at the fol-
lowing contact information:
Phone: +1.334.386.5400, option 2
Fax: +1.334.386.5450
Web: www.Hartzell.aero/contact/
*Sky-Tec is a trademark of Hartzell Engine Technologies LLC
ST1005 80-10-01
Rev. NEW: 05 Dec. 2022 Page: v
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
THIS PAGE INTENTIONALLY LEFT BLANK
80-10-01 ST1005
Page: vi Rev. NEW: 05 Dec. 2022
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
Record of Revisions
Revision
Letter
Issue
Date
Page
Revised Description Date
New IR N/A New Release 12/05/2022
ST1005 80-10-01
Rev. NEW: 05 Dec. 2022 Page: vii
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
Service Documents
Service
Document
Number
Description
Service
Document
Revision
Date
Incorporated
80-10-01 ST1005
Page: viii Rev. NEW: 05 Dec. 2022
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
AIRWORTHINESS LIMITATIONS
A.1 General Information
CAUTION!
THE AIRWORTHINESS LIMITATIONS HEREIN ARE THOSE MANDATED BY
HARTZELL ENGINE TECHNOLOGIES. THESE LIMITATIONS ARE THE MINIMUM
REQUIRED TO MEET CONTINUED AIRWORTHINESS BUT MAY BE SUPERSEDED
BY MORE STRINGENT REQUIREMENTS AS PUBLISHED BY THE FAA, AIRCRAFT,
ROTORCRAFT OR OTHER MANUFACTURERS THAT USE THESE COMPONENTS
IN THEIR APPLICATIONS. FAILURE TO OBSERVE THESE LIMITATIONS MAY
COMPROMISE THE COMPONENT OR THE APPLICATION IT IS USED IN.
A.2 Airworthiness Limitations Statement
A. The Airworthiness Limitations section is FAA approved and species maintenance required under § 43.16 and
§ 91.403 of the Federal Aviation Regulations unless an alternative program has been FAA approved.
AIRWORTHINESS
LIMITATIONS
Revision Number Description of Revision
Airworthiness Limitation Revisions Log
ST1005 80-10-01
Rev. NEW: 05 Dec. 2022 Page: A-1
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
A.3 Life Limits
A. The FAA establishes specic life limits for certain component parts as well as the complete starter assembly. Such
limits require replacement of the identied parts after a specied number of cycles or hours of use.
B. Additions of, or changes to, any life limit for starter components will be noted in the Airworthiness Limitation
Revision Log.
C. Life Limits
(1) Starter models and their component parts affected by this manual currently do not have any life limited
parts.
(2) There are no new (or additional) Airworthiness Limitation associated with this equipment.
80-10-01 ST1005
Page: A-2 Rev. NEW: 05 Dec. 2022
© 2022 - Hartzell Engine Technologies - All rights reserved
Aircraft Starter
Maintenance Manual
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