The Commercial Vehicle Safety Alliance (CVSA) has released the results for 2023’s Brake Safety Week. Throughout the week, which ran from Aug. 20-26, inspectors examined 18,875 vehicles in the U.S., Canada, and Mexico, with a particular focus on brake pad and lining violations. According to CVSA, 12.6% of all vehicles inspected were placed out-of-service due to brake violations
During the Level IV inspections, officers checked about half the CVs than in 2022 ( 38,117), with 87.4% exhibiting no brake-related out-of-service violations. The 2,375 vehicles placed out of service were due to violations such as broken brake drums, loose air tanks, corroded holes in the spring brake housing, inoperative tractor protection valves, cracked linings, loose chambers, or a combination of the above. Brake Lining Truck Price
Of the vehicles placed OOS, almost 60% failed the 20% defective brakes criterion, with 1,127 out-of-service vehicles featuring stand-alone brake violations and 12.4% exhibiting steering axle brake violations. A total of 379 tractors and 261 trailers had lining and pad violations, highlighting 2023 Brake Safety Week’s focus issue.
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The focus on brake linings and pads further found that contamination was the most frequent issue with these components, with 214 tractors and 59 trailers logging contaminated pad and lining violations. The least frequent citation was for loose or missing pads, which accounted for 10.70% of lining and pad violations. In total, inspectors issued 682 citations related to these focus areas. In 2022, CVSA targeted brake and hose tube chafing violations, which totaled 6,305 violations.
CVSA recommended the following to improve brake lining and pad performance:
For 2023’s Brake Safety Week, significantly fewer vehicles were inspected than in 2022, with 1,327 vehicles inspected in Canada, nearly 650 less than the year before, and only 9 vehicles inspected in Mexico. In the U.S., inspectors examined 18,031 vehicles in 2023 despite covering 34,402 vehicles in 2022.
Additionally, 397 of 2023’s Brake Safety Week inspections used performance-based brake testers (PBBT), which recorded 18 failures in total for a 4.5% out-of-service rate. 95 vehicles passed PBBT tests with at least one wheel below the 43.5% U.S. federal regulatory braking efficiency threshold.
The next Brake Safety Week is from Aug. 25-31, 2024.
Brake Lining Truck This article originally appeared on Fleet Maintenance, a FleetOwner affiliate and Endeavor Business Media publication.