TM 9-2320-302-20 0234 00-8 Table 1. MAC for the M915A3 Tractor Truck - Continued. (1) GROUP NUMBER (2) COMPONENT/ ASSEMBLY (3) MAINTENANCE FUNCTION (4) MAINTENANCE LEVEL (5) TOOLS AND EQUIPMENT REF CODE (6) REMARKS CODE UNIT DS GS DEPOT C O F H D 15 FRAME ASSEMBLY 1501 Frame Components Inspect Replace 0.5 0.5 2.1 101,120 Ramp Assembly Inspect Replace 0.1 0.3 101,120 1503 Pintle Hook Inspect Service Replace Repair 0.1 0.2 0.1 0.5 0.5 102 120 120 1504 Spare Tire Carrier Replace Repair 1.0 0.5 120 120 1506 Fifth Wheel Assembly Inspect Service Adjust Replace Repair 0.3 0.3 1.0 2.0 1.0 102 115,120 100,120 100,120 Wear Plate Replace Repair 1.0 0.8 100,120 100,120 Slider Bracket Replace Repair 0.5 1.3 100,120 100,104,120 16 SUSPENSION 1601 Front Suspension Inspect Service Replace Repair 0.1 0.1 1.5 1.0 102 100,120 100,120 Shackle/Bracket Assembly Replace 0.5 100,120 Front Spring Assembly Replace 2.0 100,120 Shock Absorbers Replace 0.5 120 Rear Suspension Inspect Replace Repair 0.1 6.0 12.0 100,120 100,120 Spring Pack Replace 1.0 100,120 Shock Absorbers Replace 0.5 120 1605 Torque Rods Replace 1.0 100,120 18 CAB 1801 Cab Assembly Inspect Replace Repair 0.1 4.0 3.0 105,120 101,120