TM 9-2350-256-10
CHAPTER 3
MAINTENANCE INSTRUCTIONS
Section I.
Lubrication Instructions................................................................................................................. 3-2
3-1.
Lubrication Instructions .................................................................................................................... 3-2
Section II.
Troubleshooting Procedures . ....................................................................................................... 3-3
3-2.
Introduction ..................................................................................................................................... 3-3
3-3.
Malfunction Index............................................................................................................................. 3-3
3-4.
Troubleshooting Procedures ............................................................................................................ 3-6
Section III.
Maintenance Procedures . ........................................................................................................... 3-19
3-5.
General ......................................................................................................................................... 3-19
3-6.
Suspension and Track.................................................................................................................... 3-19
3-7.
Vision Devices ............................................................................................................................... 3-35
3-8.
Caliber .50 Machine Gun and Mount Maintenance ........................................................................... 3-44
3-9.
Lamp Replacement ........................................................................................................................ 3-46
3-10.
Main Engine Air Cleaner................................................................................................................. 3-48
3-11.
Auxiliary Power Unit (APU) Air Filter Maintenance............................................................................ 3-52
3-12.
Oxygen Cylinder and Regulator Valve Replacement ........................................................................ 3-53
3-13.
Acetylene Cylinder and Regulator Valve Replacement ..................................................................... 3-55
3-14.
Maintenance Under Unusual Conditions .......................................................................................... 3-57
3-1
