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If your heavy equipment engine starts but won’t stay running, the cause is often a lack of fuel, air, or a sensor failure. Our guide walks you through diagnosing common culprits like clogged filters, bad fuel pumps, and failing solenoids.
That blinking warning on your dash isn’t random—it’s your machine talking. But what is it saying? We translate the secret language of Volvo fault codes. This guide decodes the MID, PID, and FMI mystery into plain English, giving you clear, safe steps to fix common issues and get back to work, fast.
SPN 111 FMI 3 is a common fault code in off-road equipment that indicates an abnormally high voltage in the coolant level sensor circuit. While the machine may continue running, this issue can trigger false warnings and conceal real cooling system problems. This guide explains what SPN 111 FMI 3 means, why it occurs, and how to diagnose and fix the fault through proper circuit testing, sensor inspection, and reliable replacement solutions—helping prevent overheating and unplanned downtime.
The P0523 trouble code points to a high voltage signal from your engine’s oil pressure sensor. Common symptoms include a check engine light and poor performance. This guide walks you through diagnosing the issue, from checking wiring to testing the sensor.
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.
