TM 9-2320-209-34-1 REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this manual. If you find any mistakes or if you know of a way to improve the procedure, 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 direct to: Commander, US Army Tank-Automotive Command, ATTN: DRSTA-MB, Warren, Michigan 48090. A reply will be furnished to you. CHAPTER 1. CHAPTER 2. CHAPTER 3. CHAPTER 4. CHAPTER 5. CHAPTER 6. CHAPTER 7. CHAPTER 8. CHAPTER 9. TABLE OF GENERAL INFORMATION CONTENTS Scope . ..... . . . . . . ... . . ....... . . . . . ... Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting Approach . . . . . . . . . . . . . . . . . . . . TROUBLESHOOTING APPROACH General Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting Index . . . . . . . . . . . . . . . . . . . . . . . Test Equipment Procedures Index . .. . . . . . . . . Troubleshooting Roadmaps . .... . .... . . . . . . . . . . Fault Symptom Index. . . . . . . . . .. . . . . . . . Sample Troubleshooting Procedure . . . . . . . . . . . TROUBLESHOOTING INDEX General . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . . . . . Index TEST EQUIPMENT PROCEDURE INDEX General . . . ....... . ..... . . . . . . . . . . . . . . . . . . Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . TROUBLESHOOTING ROADMAPS General . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . Roadmaps . . . . . . . . . . . . . . . . . . . . . . . . . FAULT SYMPTOM INDEXES General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indexes . . ...... . . . . . .... . . . . . . . . . . . .... SAMPLE TROUBLESHOOTING PROCEDURES General . . . . . . . . . . . . ...... . ..... Sample Detailed Procedure . . . . . . . . . . . . . . . . . . . . ENGINE SYSTEM TROUBLESHOOTING Equipment Items Covered . . . . . . . . . . . . . . . . . . . Equipment Items Not Covered . . . . . . . . . . . . . . . ENGINE SYSTEM TEST PROCEDURES General . . . . . . . . . . . ....... . ..... ... .. Test Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Test Procedure . ........ . . . . . . . . . . . ... Paragraph 1-1 1-2 1-3 2-1 2-2 2-3 2-4 2-5 2-6 3-1 3-2 4-1 4-2 5-1 5-2 6-1 6-2 7-1 7-2 8-1 8-2 9-1 9-2 9-3 Page 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 8-1 8-1 9-1 9-1 9-1 ii