TM 10-3930-659-20 Section II.  MAINTENANCE ALLOCATION CHART (Con't) (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL TOOLS GROUP MAINTENANCE DIRECT GENERAL AND NUMBER COMPONENT ASSEMBLY FUNCTION UNIT SUPPORT    SUPPORT DEPOT   EQUIPMENT REF   REMARKS C O F H D CODE CODE 1204 Hydraulic Brake System Brake Accumulator Service 0.5 1,13 Replace 0.5 1 Repair 0.5 1,5 Brake Hoses, Lines, and Fittings Replace 1.0 1 1206 Mechanical Brake System Brake Valves Replace 0.5 1 Repair 1.0 1,2 13 WHEELS AND TRACKS 1311 Wheel Assembly Replace 1.0 1,2 Repair 1.0 1,2 Repair 1.0 1,5 1313 Tires, Tubes, Tire Chains Replace 1.0 1,2 14 STEERING 1401 Mechanical Steering Gear Assembly Steering Wheel Replace 0.5 1 Steering Column Replace 1.0 1,3 1410 Hydraulic Pump or Fluid Motor Assembly Secondary Steering Pump Replace 1.0 1 Repair 1.0 1 1411 Hoses, Lines, Fittings Replace 0.5 1 Remote Steering Cylinder Lubrication Hoses Replace 0.5 1 1412 Hydraulic or Air Cylinders Steering Cylinders Replace 1.0 1 Repair 1.0 1,5 1414 Steering System Valves Steering Valve Assembly Replace 1.0 1 Repair 1.5 1,5 B-13