TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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Technical Manual No. 9-2520-234-35 TM 9-2520-234-35* HEADQUARTERS DEPARTMENT OF THE ARMY Washington, DC DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS FOR POWER TRAIN ASSEMBLY (8351100) (ALLISON MODEL XTG411-2A) POWER TRAIN ASSEMBLY (8355953) (ALLISON MODEL XTG411-2A) POWER TRAIN ASSEMBLY (8351763) (ALLISON MODEL XTG411-2A) POWER TRAIN ASSEMBLY (11650290) (ALLISON MODEL XTG411-4) POWER TRAIN ASSEMBLY (11650289) (ALLISON MODEL XTG411-4) POWER TRAIN ASSEMBLY (11650300) (ALLISON MODEL XTG411-4) REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this manual. If you find any mistakes or know of a way to improve procedures, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publications and Blank Forms), or DA Form 2028-2 located in the back of this manual, directly to: Commander, U.S. Army-Automotive Command, ATTN: AMSTA-MBC, Warren, MI 48397-5000. A reply will be furnished to you. TABLE OF CONTENTS CHAPTER 1. INTRODUCTION Paragraph Page SECTION I. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l-3 1 I1. General description and data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 6 CHAPTER 2. DESCRIPTION AND OPERATION SECTION I. Description and operation of input transfer assembly . . . . . . . . . . . . . . . . 8-10 11 II. Description and operation of main transmission assembly . . . . . . . . . . 11-25 13 III. Description and operation of right- and left-output drive assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-27 24 IV. Operation of hydraulic system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-40 25 V. Torque paths through power train. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41-58 46 Approved for public release; distribution is unlimited. *All Depot level coverage has been superseded by DMWR 9-2520-234. Change 2 i