TM 9-2320-209-20-2-1 REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this manual. If you find any mistake or if you know of a way to improve the procedure, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publication and Blank Forms), or DA Form 2028-2 located in the back of this manual direct to: Commander, U.S. Army Tank Automotive Materiel Readiness Command, ATTN: DRSTA- MBT, Warren, Michigan 48090. A reply will be furnished to you. TABLE OF CONTENTS Paragraph Page CHAPTER 1. CHAPTER 2. 1-3 GENERAL INFORMATION Scope.................................... 1-1 Organization................................... 1-2 Troubleshooting Approach................... TROUBLESHOOTING APPROACH General Approach............................. 2-1 Troubleshooting Index . . . . . . . . . . . . . . . . . 2-2 Test Equipment Procedures Index .............. 2-3 Troubleshooting Roadmaps .............. 2-4 Fault Symptom Index...................... 2-5 Sample Troubleshooting Procedure . . . . . . . . . 2-6 TROUBLESHOOTING INDEX General ................... 3-1 Index .................... 3-2 TEST EQUIPMENT PROCEDURES INDEX General ................... 4-1 Index .................... 4-2 TROUBLESHOOTING ROADMAPS General .................... 5-1 Roadmaps .................. 5-2 FAULT SYMPTOM INDEXES General ................... 6-1 Indexes ................ 6-2 SAMPLE TROUBLESHOOTING PROCEDURE General ................... 7-1 Sample Detailed Procedure ............. 7-2 Sample Test Equipment Procedure......... 7-3 Sample Summary Troubleshooting Procedures ................ 7-4 ENGINE SYSTEM TROUBLESHOOTING Equipment Items Covered ........... 8-1 Equipment Items Not Covered . . . . . . . . . . . . 8-2 ENGINE SYSTEM TROUBLESHOOTING SUMMARY General ................. 9-1 Procedures ................. 9-2 CHAPTER 3. CHAPTER 4. CHAPTER 5. CHAPTER 6. CHAPTER 7. CHAPTER 8. CHAPTER 9. 1-1 1-1 1-1 2-1 2-1 2-1 2-1 2-1 2-1 3-1 3-1 4-1 4-1 5-1 5-1 6-1 6-1 7-1 7-1 7-1 7-2 8-1 8-1 9-1 9-1 ii