MAINTENANCE LEVEL INTERMEDIATE (5) TOOL AND EQUIP. (3) MAINTENANCE FUNCTION (6) REMARKS (2) COMPONENT ASSEMBLY (1) GROUP NUMBER C O F H D UNIT DEPOT TM 5-4320-302-14 Section II.  MAINTENANCE ALLOCATION CHART Valve Guides Inspect 1.0 20, 21 C Replace 3.0 23, 24 Valve Seats Inspect 1.0 20, 21, Replace 3.0 23, 24 C Repair 3.0 Bottom Cover Inspect 0.5 1, 2, 3 C Replace 2.0 Repair 2.0 Tachometer Drive Inspect 0.5 1, 2, 3, 4 C Replace 1.5 Repair 2.0 Lube Oil Pump Inspect 3.0 1, 2, 3, 4 C Replace 4.0 Repair 4.0 Adaptor Housing and Inspect 1.0 1, 2, 3, 4 C Bearing Plate Replace 4.0 Repair 2.0 Governor Assembly Inspect 0.5 1, 2, 3, 4 C Replace 4.0 Repair ** Drive Shaft Inspect 3.0 44, 45 C Replace 4.0 46 Repair 4.0 Cylinder Inspect 0.2 47 C Service 0.5 Replace 3.0 Repair 3.0 Piston Assembly Inspect 1.0 30, 31 C, R Replace 6.0 32, 33 Repair 6.0 34 Connecting Rod Inspect 1.0 4 C, S Assembly Replace 6.0 Repair 6.0 Change  1         B-9