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 2402 Manifold Service X Replace X 2500 Fuel System Service X Test X Adjust X Replace X Repair X 2501 Injection Pump Ass’y Service X Test X Replace X Repair X 2502 Filter Ass’y Inspect X 2503 Cartridge Replace X 2504 Lines & Fittings Service X Replace X 2600 Fuel Tank Service X Replace X 2700 Air Intake System Inspect X 2701 Air Cleaner Service X Replace X 2702 Manifold Service X Replace X 2800 Throttle Controls Inspect X Change 1  A-10