TM9-2330-207-14
NOTE
When installing brake shoe retracting springs, place the short ends of the
springs in the notched holes in the brake shoes and, with remover and
replacer, slip the long looped ends over the anchor pin or anchor pin
projection, as required. Each brake shoe has one long toe spring which
loops over the shoe retracting spring pin in a centered location on the b
brake support, and one short heel spring which loops over a projection
on the anchor pin.
(c) Install hub and brake drum (fig. 4-27).
(d) Adjust brakes (para. 4-39a (2)(b) ).
(e) Install wheels (fig. 4-24).
(3) Brake shoes (M127A2C, M128A2C, M129A2C).
(a) Place brake shoes and linings over the brake shoe anchor pins and rotate shoes into position.
(b) Install piston-to-shoe links, making certain that the end which goes through wheel cylinder
boot is firmly seated in the wheel cylinder piston.
(c) install anchor pin strap and new guide pin C-washer.
(d) Install shoe tension spring, using remover and replacer.
(e) Install hub and brake drum (fig. 4-27).
(f) Adjust brakes (para. 4-39a(2)(b) ).
(g) Install wheels (fig. 4-24).
(4) Wheel cylinder (All models except M127).
(a) Mount wheel cylinder in position and install wheel cylinder screws and Iockwashers which
fasten wheel cylinder to backing plate. Tighten securely.
(b) Connect hydraulic line to wheel cylinder (fig. 4-47, step 6).
(c) Refer to para. 4-39b for bleeding of hydraulic system.
(5) Internal brakes (All models except M127). Install the internal brakes by following procedures
shown in steps 4 thru 6 of figure 4-47; then install hub and brake drum on axle (fig. 4-27) and
wheels on hub (fig. 4-24).
4-71
