How-tos

When an off-road machine sets a P0328 code, it’s rarely just a bad sensor. In harsh jobsite conditions, this fault often points to wiring damage, grounding issues, overheating, or real knock caused by heavy load and poor combustion control. This guide breaks down what the P0328 code really means on heavy equipment, the most common causes we see in the field, the symptoms operators actually notice during work cycles, and a practical diagnostic process that helps you fix the problem without wasting time or replacing parts blindly.

Understanding a crane load chart is essential for safe and efficient lifting operations, especially in off-road and rough-terrain environments. This guide explains how boom length, lifting radius, counterweight configuration, and ground conditions interact to affect lifting capacity. By following a clear step-by-step method and avoiding common mistakes, operators can accurately determine safe loads, reduce risk, and improve overall jobsite performance.

Stuck in the mud or just spinning your wheels? Master the 4 High vs. 4 Low debate. This simple guide shows you how to get maximum grip and power for any situation—and avoid costly drivetrain damage. Unlock your machine’s full potential!

Correctly identifying battery polarity is essential for safe and reliable operation of off-road machinery, from tractors and skid steers to scissor lifts and generators. Misconnections can lead to costly electrical failures, short circuits, and reduced battery life. This guide explains how to distinguish positive and negative terminals using color codes, terminal size, and multimeter testing. You’ll also learn safety tips, common mistakes to avoid, and best practices for charging and maintaining batteries in harsh field conditions, ensuring your equipment remains efficient and dependable on every job site.

When your heavy equipment’s horn sound weak, it’s a safety hazard. This problem is often due to simple electrical issues like corrosion, a bad ground, or a failing relay. Our guide provides a clear, step-by-step process to help you diagnose and fix it.

A stripped lug nut can bring your project to a halt. This guide provides a safe, step-by-step method for removal. Learn how to use penetrating oil, breaker bars, and specialized lug nut extractors to tackle even the most stubborn nuts.

Your engine’s DPF has a secret self-cleaning mode. But what happens when it fails? From passive burns to forced regens, discover how your DPF works, what warning lights mean, and how to prevent costly downtime. Don’t let a clogged filter stop you.

When your HVAC fails, knowing where the blower motor is located is the first step to a fix. This guide helps you find the motor and resistor in your tractor, dozer, or excavator, whether it’s under the seat, in the roof, or in the dash.

A malfunctioning horn on heavy equipment is more than an inconvenience—it can disrupt communication, slow operations, and increase safety risks on busy job sites. This guide breaks down the most common reasons alarm horns fail, explains how to diagnose and fix the issue safely, and shares preventive maintenance tips to keep your equipment audible, compliant, and reliable in demanding work environments.

Key stuck? Engine dead? Don’t let a faulty Ignition Lock Cylinder grind your project to a halt. This guide gives you the simple, step-by-step instructions to diagnose the signs, safely replace the part, and get your heavy equipment back to work fast. Your downtime ends here.

An oil pressure sensor is a small but vital component that protects off-road machinery from serious engine damage caused by low oil pressure. When the sensor fails, false warnings or undetected lubrication issues can quickly lead to costly downtime. This guide walks you through how an oil pressure sensor works, common causes of failure, and clear step-by-step methods to inspect, test, and replace it—helping ensure stable engine performance in demanding off-road environments.

Is your machine’s door lock acting possessed? Ghostly clicks, strange buzzing, or just plain dead? Your heavy equipment lock actuator is the likely culprit. This guide reveals the 4 common symptoms and how to diagnose the problem yourself before it becomes a major security risk.