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CCJ Top 250
Components: Page 3
Maintenance
TMC takes up aftermarket brake linings
The panel says OEM brake linings go through rigorous tests before being spec'd into new equipment. Aftermarket products do not. "This is significant problem," Jim Clark says. "Something is wrong here that we need to -- and I think we can -- address."
March 1, 2023
Maintenance
What causes brake imbalance and how can you prevent it?
A balanced brake system is when the entire brake system, from front to back, (including the tractor and trailer) react at the correct time to produce equal timing and brake pressure.
March 1, 2023
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March 1, 2026
Maintenance
Nontraditional truck parts-sourcing strategies on the rise
Need a DEF quality sensor and you can't find it? How's a DEF tank somebody decided to "delete" sound for a quick and inexpensive solution? In Part 2 of this parts-purchase series, find more unique approaches as owners have adapted to new realities.
February 8, 2023
Maintenance
Fleet repair shops can help improve fuel efficiency
A fleet's service shop can play a key role in improving fuel economy by focusing on tire pressure, proper engine parameter settings and oil drain intervals.
February 2, 2023
Maintenance
Troubleshooting brake imbalance
A balanced brake system is one in which all the vehicle’s brakes apply and release at about the same time, with each brake developing the appropriate braking force for its respective load.
February 1, 2023
Companies
Cummins offers update on Meritor integration
During Meritor’s annual press luncheon at HDAW, Cummins-Meritor executives Alan Rabadi and Joe Mejaly were excited to unveil the future of Meritor, and how the integration is progressing. The mood was positive.
January 27, 2023
Maintenance
Carriers talk inventory, allocation frustration during Aftermarket Dialogue
Customers took center stage for a panel discussion to close out Heavy Duty Aftermarket Dialogue Monday in Grapevine, Texas.
January 17, 2023
Maintenance
Step-by-step air brake inspection
If you are inspecting brakes, you should become familiar with federal and state periodic inspection requirements because anyone performing required periodic inspections must meet specific criteria in terms of experience and training.
January 4, 2023
Maintenance
Air brake system anatomy
Three basic systems of air brakes you should be familiar with before attempting maintenance or replacement work.
December 7, 2022
Maintenance
With temps falling, it's time for a coolant checkup
There are more than a handful of ways to test a coolant, but two methods are more reliable than many of the others.
November 24, 2022
Regulations
CVSA announces 2023 enforcement blitz dates
CVSA plans four scheduled enforcement campaigns this year, and the first starts in May.
November 2, 2022
Components
Engine brakes are changing to meet needs of wide variety of engine types
“As manufacturers work on ways to comply with stricter emissions standards, especially those focusing on CO2 and NOx, suppliers need to develop products that are compatible with the new vehicles,” says Jacobs Vehicle Systems' Robb Janak.
November 2, 2022
Maintenance
Tips for spec’ing and maintaining automatic brake adjustors
Guidelines gleaned from fleet managers and field service representatives can help make better-informed ABA maintenance and purchasing decisions.
November 2, 2022
Battery electric
EV range extended with low rolling resistance tires
Tire experts say to shop for low rolling resistance tires to add range to electric vehicles and to look for wear resistance performance characteristics since EVs wear out tires faster than internal combustion vehicles.
October 31, 2022
Service and repair
Recovering flooded vehicles requires careful service and follow-up
Hurricane Ian flooded plenty of vehicles, trucks among them. Some will be scrapped while others can be restored to road-worthy status after taking diligent steps to ensure water intrusion has been thoroughly addressed.
October 10, 2022
Maintenance
Caliper stuck? Tips for unfreezing a frozen brake caliper
Caliper pistons that are not returning properly, or appear to be seized in the bore, can be caused by residual hydraulic pressure keeping the piston applied.
October 5, 2022
Maintenance
Keeping drivers cool while fuel prices remain hot
A typical long-haul truck idles about 1,800 hours per year, consuming about 1,500 gallons of diesel.
September 23, 2022
Maintenance
Brake relining and restoration
Carefully measuring lining thickness is recommended, but if you are performing a visual inspection, look for lining thickness that is slightly higher than the rivet heads that secure it to the brake shoe.
September 7, 2022
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Top Stories
Regulations
Workforce Pell Grant unlocks funds for CDLs, diesel tech certs
Pell Grants would be available for programs lasting 8–14 weeks, helping students fund CDL and certain diesel mechanic certifications.
Economic trends
Class 8 truck orders surge 159% in February, signaling cyclical recovery
Business
ECM Transport future in question amid Werner’s One-Way reorg
Mergers & Acquisitions
Bennett Family of Companies acquires Indiana fleet
Regulations
FMCSA boss: 'We're going to bite off more than we can chew'
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