TM  5-3895-369-l4 Para 4-l 4-2 4-3 4-4 4-5 4-6 4-7 4-8 4-9 4-10 4-11 4-12 4-13 4-14 4-15 4-16 4-17 4-18 4-19 4-20 4-21 4-22 4-23 4-24 4-25 4-26 4-27 4-28 4-29 4-30 4-31 4-32 4-33 4-34 4-35 4-36 4-37 4-38 4-39 4-40 4-41 4-42 4-43 4-44 4-45 4-46 CHAPTER   4 UNIT   MAINTENANCE   INSTRUCTIONS Contents Page Common Tools and Equipment ............................................................................................................. 4-5 Special Tools, TMDE, and Support Equipment .................................................................................. 4-5 Repair Parts ............................................................................................................................................... 4-5 Unpacking Upon Receipt Instructions .................................................................................................. 4-6 Inspection Upon Receipt Instructions .................................................................................................. 4-6 Service Upon Receipt Instructions ........................................................................................................ 4-6 PMCS Introductory Material .................................................................................................................. 4.7 Maintenance Forms and Records ........................................................................................................... 4-7 General PMCS Procedures and Conditions ......................................................................................... 4-7 Fluid Leakage Definition ......................................................................................................................... 4-9 PMCS   Table   Description ......................................................................................................................... 4-9 Troubleshooting  Introduction ................................................................................................................ 4-12 Troubleshooting     Symptoms .................................................................................................................... 4-12 Unit Troubleshooting Procedures   .......................................................................................................... 4-12 Unit  Maintenance  Introduction ............................................................................................................. 4-154 Servicing   Equipment ................................................................................................................................ 4-154 Jacking  Lift  Points .................................................................................................................................... 4-154 Operational Checks .................................................................................................................................. 4-155 Inspection of Components ...................................................................................................................... 4-155 Unit Cleaning Procedures ....................................................................................................................... 4-155 Removal  and  Disassembly  of  Components ........................................................................................... 4-156 Painting   ....................................................................................................................................................... 4.157 Lubrication Instructions .......................................................................................................................... 4-157 Engine  Oil  Change/Service   ...................................................................................................................... 4-158 Two-Speed  Range  Box  Service ............................................................................................................... 4-161 Rear  Axle  Service   ...................................................................................................................................... 4-163 Rotor  Drive  Assembly  Service    ................................................................................................................ 4-165 Master  Cylinder  Service    ........................................................................................................................... 4-167 Fuel/Hydraulic Tank Draining   ................................................................................................................ 4-168 Valve and Rocker Arm Adjustments ..................................................................................................... 4-170 Valve   Cover   Replacement    ....................................................................................................................... 4.173 Engine Breather Tube Replacement ............  ......................................................................................... 4-175 Oil  Dipstick   Replacement/Repair .......................................................................................................... 4-176 Engine Oil Cooler Replacement ............................................................................................................ 4-178 Engine Oil Filter Replacement .............................................................................................................. 4.180 Turbocharger Oil Lines Replacement ................................................................................................... 4-181 Exhaust   Manifold   Replacement ............................................................................................................. 4-185 Clutch Adjustment   .................................................................................................................................... 4.188 Drive  Assembly  Service   ............................................................................................................................ 4.190 Fuel Lift Pump Replacement    .................................................................................................................. 4-192 Shutdown Solenoid Replacement .......................................................................................................... 4.194 Air Cleaner Assembly Replacement ...................................................................................................... 4-195 Turbocharger Air Inlet Hose Replacement .............  ............................................................................. 4-198 Turbocharger  Replacement   ..................................................................................................................... 4-202 Air Inlet Pipe Replacement   ..................................................................................................................... 4-203 Manifold   Cover   Replacement    ................................................................................................................. 4.204 4-1