TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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PAR 1 CHAPTER 1 INTRODUCTION Section I. GENERAL 1. SCOPE a. Overall Contents. This technical manual contains instruction for Direct Support and General Support maintenance of the A11ison Model XTG 411-2A and XTG 411-4 power trains (figs. 1 through 4). Included are descriptions of compo- nents and procedures for disassembly, in- spection, repair, rebuild and assembly of the complete power train. b. Chapters 1 through 4. General in- formation, description and tabulated data are given in Chapter 1. Chapter 2 contains more detailed description and explanation of the operation of the components and the hydraulic system, and traces the torque paths. Chapter 3 deals with parts, special tools and equipment, including tool lists. Chapter 4 covers troubleshooting procedures, including a troubleshooting chart. c. Chapter 5 for Repair and Rebuild — (1) Chapter 5 covers disassembly and assembly of the power train and re- build of subassemblies. (2) The disassembly and assembly instructions are presented in a pictorial step-by-step manner, designed to portray graphic and easy-to-follow instructions. There is a picture in correct sequence for every main step in the disassembly and assembly procedures. In addition to figure number, each pictorial step is identified by its step number. Other sections of the manual are compiled in the paragraph- outline style. d. Chapter 6 for Standards. Chapter 6 covers repair and rebuild standards and includes a tabulation of wear limits. Change 2 1