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 Air Reservoir Service 0.1 24 Replace 1.0 Repair 2.0 (B) 1209 Air Compressor Replace 2.0 4, 6, 10, 21, Repair 4.0 23, 24 Overhaul 10.0 13 WHEELS AND TRACKS 1313 Tires Inspect 0.1 21, 23, 24 Service 0.2 Replace 3.0 14 STEERING 1401 Steering Control Valve Assembly with Steering Wheel: Replace 8.0 2, 12, 13, 22, 23, 24 Repair 4.0 1411 Hoses, Lines and Fittings: Inspect 0.1 2, 15, 24, 27 Replace 1.0 1412 Hydraulic Cylinders (Steering): Replace 1.5 2, 15, 24, Repair 4.0 27 1414 Front Steer Relief Valve: Inspect 0.1 2, 12, 13, Replace 2.0 15, 24 *MAINTENANCE LEVELS: C - OPERATOR/CREW =UNIT F - INTERMEDIATE DIRECT SUPPORT D - DEPOT O - ORGANIZATIONAL H - INTERMEDIATE GENERAL SUPPORT B-12