TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM9-2815=202-34 8-7. FUEL INJECTOR CONTROL LEVER ADJUSTMENT This taskcovers: Adjustment ● INITIAL SETUP EQUIPMENT CONDITION MODELS Para Description , All 4-11 Rocker arm covers removed 8-6 Throttle delav disconnected 1 8-6 TOOLS AND SPECIAL TOOLS 8-6 General mechanics tool kit (App B, Item 96) 8-6 8-6 MANDATORY REPLACEMENT PARTS (7083-7395 and 7083-7396) Starting aid screw backed out (7083-7391, 7083-7395, and 7083-7396) Governor spring housing removed ● (Dual range limiting speed governor) Governor spring housing removed (Limiting speed governor) Buffer screw backed out 2 Cotter pins (App F, Item 7) Adjustment LEFT BANK . ● ● NOTE To ensure proper injector control rack adjustment, adjust injector control racks with yield link and governor cover used with governor. Letter “R” or “L” indicates injector location, right or left bank, as viewed from rear of engine. Cylinder numbers start at front of each bank. HF”NT Adjust No. 1 L injector control ● lever first to establish a guide for adjusting remaining injector control levers. ● A false fuel injector rack setting may result if idle speed adjusting screw is not backed out. a. Loosen and hold locknut (1). Turn idle speed adjusting screw (2) until 0.5 inch of threads project from locknut. CAUTION \ b I u RIGHT BANK FIRING ORDER RH.1L.3R.3L.4R.4 L.2R.2L.1R n Cover oil drain hole in cylinder head with clean rag to prevent cotter pin and clevis pin from falling into engine. 8-16 Change 1