TM 5-2590-512-13&P SECTION II.  MAINTENANCE ALLOCATION CHART FOR EARTH AUGER ASSEMBLY (1) (2) (3) (4) (5) (6) Maintenance Level DIRECT GEN. Group Maintenance UNIT SUPPORT SUPPORT DEPOT Tools and Number Component/Assembly Function C O F H D Equipment Remarks EARTH AUGER ASS'Y 7400 Cranes, Shovels And Earth Moving Equipment Components 7473 Lift and Swing Mechanisms Connecting Link Inspect 0.1 TBH Replace 0.1 7474 Drive Mechanism Housing Main Housing Inspect 0.1 Replace 2.0 Front Safety Cover Inspect 0.1 Replace 0.1 Rear Safety Cover Inspect 0.1 Replace 0.1 Chain Inspect 0.1 Service 0.2 Adjust 0.4 Replace 0.8 Repair 0.9 A. Output Shaft Inspect 0.1 Replace 1.0 Shaft Bearings Inspect 0.1 Service 1.3 Adjust 0.8 Replace 1.3 Driven Sprocket Inspect 0.1 Replace 1.0 B-4