TM 9-2350-247-20-3 MAINTENANCE ALLOCATION CHART (MAC)—Continued 0540 00 (1) (2) (3) (4) (5) (6) GROUP MAINTENANCE MAINTENANCE LEVEL TOOLS AND REMARKS NUMBER COMPONENT/ ASSEMBLY FUNCTION C O F H D EQUIPMENT CODE Replace 2.2 13 WHEELS AND TRACKS 1301 SUPPORT ARM ASSY, ROAD WHEEL Service .2 Replace 2.0 1303 ADJUSTER, TRACK TENSION Adjust .2 Replace .6 Replace 1.1 1303 ARM ASSEMBLY, IDLER WHEEL Replace .7 L Repair 1.0 C 1304 SPROCKET, DRIVE Inspect .2 Replace .5 1305 TRACK ASSEMBLY Adjust .2 88 K Replace .8 1305 SHOE, TRACK Inspect .2 88 Replace .3 89, 90 1311 ROAD WHEEL HUB BEARING Replace .8 87 14 STEERING 14 STEERING WHEEL ASSY (M548A3) Service .2 Adjust .9 Replace 2.2 1403 LINK ASSEMBLY (M548A1) Adjust .3 1403 STEERING CONTROL (M548A1) Repair 2.0 1403 BRAKE ASSEMBLY, PIVOT (M548A1) Service .1 1403 STEER Replace .4 Repair .6 93 1403 MASTER CYLINDER, PIVOT STEER (M548A1) Service .1 Adjust .6 0540 00-11