Brake Shoe: Testing and Inspection

Brake Shoe Inspection

Special Tools

CH 230 - Disc Gauge

For equivalent regional tools, refer to Special Tools (Tools and Equipment).




Warning: Refer to Brake Dust Warning (Brake Dust Warning).

1. Measure the brake shoe lining thickness, using the CH 230 - gauge (1).
2. Compare the brake shoe lining thickness recorded to the brake drum component specification. Refer to Drum Brake Component Specifications (Specifications).

Note: Replace the shoe and lining assembly in axle sets only.

3. If the brake shoe lining thickness is less than the specification, or if a defect is found, replace the linings. Refer to Brake Shoe Replacement (Service and Repair).