TM 9-2320-361-34 REPORTING OF ERRORS You can help improve this manual. If you find any mistakes or if you know of a way to improve the procedures, please let us know. Mail your letter, DA Form 2028 (Recom- mended Changes to Publications and Blank Forms), or DA Form 2028-2 located in back of this manual direct to: Commander, U.S. Army Tank-Automotive Command, ATTN: AMSTA-MB, Warren, MI 48397-5000. A reply will be furnished to you. CHAPTER 1 Section I. II. CHAPTER 2 Section I. II. III. CHAPTER 3 Section I. II. CHAPTER 4 CHAPTER 5 CHAPTER 6 CHAPTER 7 CHAPTER 8 CHAPTER 9 CHAPTER 10 Section I. II. CHAPTER 11 CHAPTER 12 lHOW TO USE THIS MANUAL l.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . lINTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Equipment Description and Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SERVICE AND TROUBLESHOOTING INSTRUCTIONS . . . . . . . . . . . . . . . . Repair Parts, Special Tools, Test, Measurement, and Diagnostic Equipment (TMDE), and Support Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENGINE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In-Vehicle Engine Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Engine Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CLUTCH SYSTEM MAINTENANCE. . . . . . . . . . . . . . . . FUEL SYSTEM MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . COOLING SYSTEM MAINTENANCE . . . . . . . . . . . . . . . ELECTRICAL SYSTEM MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page iv 1-1 1-1 1-2 2-1 2-1 2-1 2-32 3-1 3-1 3-58 4-1 5-1 6-1 7-1 8-1 9-1 AXLESAND SUSPENSION MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . 10-1 Front Axle Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1 Rear Axle and Suspension Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-43 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1 STERRING GEAR MAINTENANCE I.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 ii