TM 5-3810-306-20 SECTION II.  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL GROUP MAINTENANCE UNIT INTERMEDIATE    DEPOT  TOOLS AND NUMBER COMPONENT ASSEMBLY FUNCTION C O F H D EQUIPMENT   REMARKS 1007 Planetary Drive: Service 1.0 2, 13, 14, Replace 8.0 24 Repair 8.0 11 REAR AXLE 1100 Rear Axle Assembly: Service 1.0 2, 4, 6, 12, 13, 17, 24 Replace 16.0 Repair 8.0 Overhaul 16.0 1102 Differential Rear Spin or No-Spin Service 0.5 13, 14, 24, Replace 12.0 Repair 8.0 1103 Planetary Drive: Service 1.0 2, 13, 14, 24 Replace 8.0 Repair 8.0 12 BRAKES 1202 Service Brakes: Brakeshoes and Related Parts Adjust 1.5 24, 29 Replace 8.0 1208 Air Brake System: Air Dryer Service 1.0 24 Replace 1.0 Repair 2.5 *MAINTENANCE LEVELS: C - OPERATOR/CREW =UNIT F - INTERMEDIATE DIRECT SUPPORT D - DEPOT O - ORGANIZATIONAL H - INTERMEDIATE GENERAL SUPPORT B-11