TM 9-2330-203-14&P
4-20. SERVICE BRAKE ASSEMBLY REPLACEMENT (EARLY MODEL M197A1 AND M198A1) (Con't).
4.
Install two adjusting screws (14) and gear (16) in spider (11). Exposed face of adjusting screw should be located
1/2 in. (3.8 cm) from rim of bore (15) to facilitate proper installation of brake shoes.
5.
Install two anchor pins (10) in spider (11).
6.
Install two brake shoes (1) on spider (11) using two bolts (7) and washers (6). Remove C-clamp from wheel
cylinders (4). Ensure that notched ends (3) of brake shoes are properly engaged with wheelcylinder pushrods.
7.
Install two retracting springs (2) and two extension springs (5) using brakeshoe spring pliers.
FOLLOW-ON TASKS:
4-39