What is a crucial inspection criteria for slack adjusters?

The identification of slack adjusters as a critical component of a vehicle's brake system emphasizes the importance of their integrity and functionality. Inspecting slack adjusters for issues such as cracks, warps, oil, or grease is essential because these factors can significantly affect their performance. Cracks and warps can compromise the mechanical strength and reliability of the adjusters, leading to brake failure. Additionally, the presence of oil or grease can indicate improper lubrication or leakage, which may result in decreased effectiveness of the brake system. Ensuring that slack adjusters are free from these issues is vital for maintaining optimal braking performance and overall vehicle safety.