BRAKE SHOE REPLACEMENT/ADJUSTMENT - Continued
Clean wheel drums of all mud, sand, and debris.
Inspect wheel drums for the following:
Braking surface of wheel drums must be free of scoring and cracks.
Maximum inside diameter, which is stamped on wheel drum, does not exceed 15.12 in. (38.4
Wheel drum mounting holes must not be egg-shaped or have cracks around edges.
Wheel drum mounting surface must be flat.
Inspect brake shoes for presence of scallops at brake shoe lining four inner corners.