TM 5-4220-209-12&P Section II.  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) MAINTENANCE GROUP COMPONENT MAINTENANCE LEVEL TOOLS AND NUMBER ASSEMBLY FUNCTION C O F H D EQUIPMENT   REMARKS Case Cylinder Inspect X Repair X Replace X 0501 Piston & Con Rd Inspect X Ass’y Repair X Replace X 0502 Piston Rings Inspect X Replace X 0503 Bearing & Bush- Inspect X 1ngs Replace X 0504 Crankshaft Ass’y Inspect X Replace X 0505 Bearing & Carriers Inspect X Replace X 0506 Oil Pump & Drive Inspect X Service X Replace X Repair X 0507 Oil Pump Regulator Inspect X Adjust X Replace X 0508 Oil Fill Tube & Inspect X Dipstick Service X Change 1  A-5