Drum Brake System: Testing and Inspection

BRAKE LINING THICKNESS INSPECTION
1. Remove the brake drum.





2. Inspect the remaining thickness of the lining. Replace both left and right brake shoes if either is at or less than the minimum thickness.

BRAKE DRUM INSPECTION





1. Measure the inner diameter of the drum.
2. Inspect for scratches, uneven or abnormal wear inside the drum.
- Repair or replace the drum as necessary.





3. When repairing or replacing the drum, inspect for the contact with the shoes.