TM 5-4320-313-14 (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL TOOLS GROUP MAINTENANCE DIRECT GENERAL AND NUMBER COMPONENT ASSEMBLY FUNCTION UNIT SUPPORT SUPPORT DEPOT EQUIPMENT REMARKS C O F H D Air Filter Assembly Inspect 0.1 Replace 0.2 1 Service 0.1 Air Filter Indicator Inspect 0.1 Replace 0.2 1 Fuel Filter Inspect 0.1 Replace 0.5 1 Fuel Pump Replace 0.5 1 Fuel Lines, Hoses Inspec 0.1 and Fittings Replace 0.5 1,24 Fuel Tank Inspect 0.1 Replace 1.0 1,24 Injector Test 1.0 1,19 Replace 1.0 2 Injection Pump Adjust 1.5 1,6 Test 2.0 4, 5, 17, 18,19 Replace 1.0 1 Muffler/Spark Arrestor   Inspect 0.1 Replace 0.3 1 Service 0.5 Throttle Inspect 0.1 Adjust 0.5 1 Replace 1.3 1,24 Crank Assembly Inspect 0.1 Replace 0.1 Gears, Cranking Inspect 1.5 Replace 1.0 1,2 Cylinder Head and Inspect 4.1 Valve Assembly Adjust 1.0 1 Replace 3.0 2, 20, 21 Repair 6.0 1,3, 23    B Cylinder Inspect 3.3 Replace 3.0 1,3, 22 Change 2  B-5