TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 HOW TO USE THIS MANUAL HOW TO USE THIS MANUAL This manual tells you how to perform unit maintenance for the M113A3, M577A3, M1059A3, M1064A3, M58, and M1068A3 carriers. Before starting a task or procedure, make sure you have read this HOW TO USE section and the General Maintenance Procedures Work Package. WHAT’S IN THE MANUAL — FRONT TO BACK This TM is divided into chapters and front and rear matter. The chapters are further divided into Work Packages (WPs) for ease of use. The WARNING SUMMARY section provides safety and first aid information. This section includes generalwarnings not found in the TM text and a list of the most important detailed warnings extracted from the WPs. All of these warnings cover hazards that could kill or injure personnel. The TABLE OF CONTENTS lists the WPs in each chapter. CHAPTER 1 covers General Information, Equipment Description and Data, Theory of Operation, and Repair Parts, Special Tools, TMDE, and Support Equipment. The Equipment Description WP gives a brief description of major parts and features of the vehicle. The Theory of Operation WP provides information that will help you understand how the vehicle components work. CHAPTER 2 contains the troubleshooting WPs, which are used to find the cause of vehicle malfunctions. CHAPTERS 3 through 30 includes the Preventive Maintenance Checks and Services (PMCS) and other maintenance WPs. These WPs contain all the maintenance procedures authorized at the unit level. CHAPTER 31 provides supporting information for the TM. It includes the following WPs: The REFERENCES WP lists references to be used by personnel in operating and maintaining the carrier. These references include technical manuals and other publications. The MAINTENANCE ALLOCATION CHART(MAC) WP contains a listing for the hull. The EXPENDABLE/DURABLE SUPPLIES AND MATERIALS WP lists expendable supplies and materials used to maintain or repair the carrier. The COMMON TOOLS AND SUPPLEMENTS AND SPECIAL TOOLS/FIXTURES WP lists the common tools, supplements, and special tools used to maintain or repair the carrier. The FABRICATED TOOLS WP lists fabricated tools used to maintain or repair the carrier. The INDEX is an alphabetical listing of all the major controls, procedures, indicators, systems, and subsystems covered in this manual. Each entry is cross-referenced to the WP number and page number. ELECTRICAL WIRING DIAGRAMS for each carrier are at the end of the manual DA FORM 2028–2 is used to report errors and to recommend improvements for procedures in this manual. Three blank DA Forms 2028–2 are in the back of this manual. A sample is provided to show you how to fill out the DA Form 2028–2. The back cover includes a METRIC CONVERSION CHART that can be used to convert U.S. customary measurements to their metric equivalents. Measurements in this manual are given in U.S. customary unit with metric units in parentheses. USING YOUR MANUAL ON THE JOB The best way to learn about this manual is to practice using it. Knowing how to use this manual will save both time and energy. HOW TO USE THE WORK PACKAGES How to find the WP you need Pick a key word from the vehicle part or system to be used. Look in the INDEX for this key word or the name of the action you will perform. Turn to the WP and page indicated. xxxv Change 2