How to drive an Eaton 18-Speed Roadranger Eaton’s 18-Speed Roadranger Driver’s Instruction manual available for download at end of article. Driving a constant mesh transmission like a 13-speed or 15-speed Roadranger transmission correctly used to be a fundamental part of truck driving, and old school truck drivers took great pride in the way they swapped…
Secret to Reversing a B-Double & Semi-Trailer I often get asked what is the secret to reversing a B-Double? This article should put your mind at ease, as it explains the fine art of reversing a B-Double in simple terms. Basically, it can be broken down into three uncomplicated steps; have a plan, understand the…
The primary function of a truck air compressor is to supply compressed air for the truck air suspension and braking system. Typically, this type of compressor is driven by the truck’s engine. The air compressor builds the air pressure for the air suspension, auxiliary components and brake system. In most cases, the air compressor is…
A semi-trailer was sighted driving at highway speed without any trailer brakes. Thanks to an eagle-eyed subscriber for submitting the image of the truck travelling down the freeway with the blue airline draped over the truck’s DPF exhaust system. The serious oversight of the driver to securely connect the blue airline to the trailer could…
The introduction of Mack’s B-Model in 1953 bought a raft of new technology and design concepts that would prove a complete departure from conventional trucks of the time. One of these more noticeable design concepts was found at the truck’s rear. Here top-mounted dual-reduction carriers were married with Mack’s Camelback suspension that eventually Mack marketed…
How Cummins PT Fuel System works Little did farm boy, Clessie Cummins, from Indiana, realise his innovative invention of his technological advanced (for the time) PT fuel injection system in the early fifties would revolutionise diesel engine economy, efficiency and reliability. Nor did he ever envisage that it would endure seven decades of production. Cummins…
This inspiration behind this article on how to reverse a dog trailer came from readers’ numerous requests of an earlier article I’d written on how to back a B-Double. In addition, many asked if I could write a technical advice article on the secrets of how to reverse or jackknife a dog trailer. If you…
The advancements in digital camera technology are certainly making life easier in countless situations: Today, for instance, video calls are considered the norm for our kids, thanks to digital technology. In medicine, miniature digital cameras play a significant role in providing important information about the human body. Furthermore, the inspection scope I use to view…
Understanding the importance of S-Cam brake balance in heavy-duty trucks is a fundamental part of truck safety and will go a long way to prevent brake failure. Many operators often see brake components as a costly profit eating commodity, consequently and, sadly, they opt for the lowest priced option when selecting replacement parts. However, regulators…
Regular maintenance and service is the key to ensuring that you get the most reliable service possible from your truck. All Isuzu cabover trucks require the cabin to be raised or tilted to provide access to the engine bay when service and maintenance work is needed. Thankfully, the larger, heavy-duty Isuzu trucks have an electrically…