TM 9-2320-209-20-3-1 TABLE OF CONTENTS-CONT Section IV. Section V. Fuel Tank Removal and Replacement (All Trucks Except Trucks M275A1 and M275A2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preliminary Procedures . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Tank Removal and Replacement (Trucks M275A1 and M275A2) . . . . . . . . . . . . . . . Preliminary Procedures . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Pump (In-Tank) Removal and Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preliminary Procedures . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Pump (In-Tank) Bracket and Pump Assemblies Preliminary Procedures . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Pump (In-Tank) Fuse Removal and Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel Filter Assemblies Removal, Replacement, and Air Bleeding . . . . . . . . . . . . . . Preliminary Procedures . . . . . . . . . . . . . . . . . . . . Removal of Primary Fuel Filter Assembly . . . Removal of Secondary and Final Fuel Filter Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement of Primary Fuel Filter . . . . . . . . . Replacement of Secondary and Final Fuel Filter Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . Air Bleeding of Low Pressure Fuel System . . Fuel Filters Repair . . . . . . . . . . . . . . . . . . . . . . . . . Preliminary Procedures . . . . . . . . . . . . . . . . . . . . Disassembly of Primary Fuel Filter . . . . . . . . . Disassembly of Secondary and Final Fuel Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cleaning, Inspection, and Repair . . . . . . . . . Assembly of Primary Fuel Filter . . . . . . . . . . . Assembly of Secondary and Final Fuel Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Engine Starting Aids . . . . . . . . . . . . . . . . . . . . . . . . . . Manifold Heater (Top-Mounted, Uncovered) Nozzle and Valve Assembly, Removal and Replacement (Trucks with Engines LDS 427-2 and LDS 465-1) . . . . . . . . . . . . . . . . . . Preliminary Procedure . . . . . . . . . . . . . . . . . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Paragraph 4-6 4-6a 4-6b 4-6c 4-7 4-7a 4-7b 4-7c 4-8 4-8a 4-8b 4-8c 4-8.1 4-8.la 4-8.lb 4-8.lc 4-9 4-9a 4-9b 4-10 4-10a 4-10b 4-10c 4-10d 4-10e 4-10f 4-11 4-11a 4-11b 4-11c 4-11d 4-11e 4-11f 4-12 4-12a 4-12b 4-12c Page 4-29 4-29 4-29 4-31 4-33 4-33 4-33 4-39 4-46 4-46 4-46 4-48 4-50.1 4-50.1 4-50.3 4-50.5 4-51 4-51 4-53 4-55 4-55 4-55 4-55 4-57 4-58 4-60 4-61 4-63 4-63 4-63 4-65 4-67 4-67 4-69 4-71 4-71 4-71 4-71 4-72 iv Change 1