Why is it important to check brake shoes and linings in brake drums?

Checking brake shoes and linings in brake drums is crucial to confirm that they have sufficient material left. This is essential for the effective operation of the braking system. Adequate material ensures that the brakes can generate the necessary friction to slow down or stop the vehicle safely. Worn-out brake shoes or linings can compromise braking performance, leading to longer stopping distances and increased risk of accidents. Regular inspections help to identify when the linings need to be replaced, maintaining the vehicle's safety and reliability on the road.

While it may be essential to ensure that the components are properly bolted or to understand their dimensions for fit, the primary concern in terms of safety and functionality lies in confirming sufficient material left in the brake shoes and linings. Monitoring parameters like rotations per minute is not typically relevant for assessing the condition of brake components.