How-tos

Access step-by-step repair and maintenance guides to keep your off-road equipment running smoothly with our expert tips!

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Ford Ignition Switch Wiring Color Code
Jun 19, 2026

Ford Ignition Switch Wiring Color Code

Tackling a wiring job? This guide breaks down the Ford ignition switch wiring color code with easy-to-read diagrams. Learn to identify each terminal, test continuity, and wire your ignition system correctly for a reliable start.

John Deere Ignition Switch Wiring Diagram
Jun 19, 2026

John Deere Ignition Switch Wiring Diagram

Having a clear and accurate John Deere ignition switch wiring diagram can save you time, prevent costly mistakes and ensure your John Deere machinery runs smoothly. In this guide, we’ll cover everything you need to know about the ignition switch wiring diagram, common wiring setups, and practical tips to help you navigate these electrical systems with confidence.

P0606 Toyota: Causes & Fix — Not Always a Faulty ECM
Jun 18, 2026

P0606 Toyota: Causes & Fix — Not Always a Faulty ECM

Seeing the P0606 Toyota code? Don’t rush to buy a new ECM! This common code often misleads mechanics. We show you how to diagnose the real, cheaper causes like faulty O2 sensors and bad grounds before you spend big.

How Much Does a Komatsu PC200 Weigh?
Jun 18, 2026

How Much Does a Komatsu PC200 Weigh?

Wondering how much a Komatsu PC200 weighs? The answer depends on the model, undercarriage setup, and attachments. In this guide, we break down the operating weight of the Komatsu PC200 across common variants like the PC200-7 and PC200LC-8, with real numbers in both kilograms and pounds. You’ll also learn how track shoe width, long-crawler frames, and added attachments affect total machine weight. Whether you’re planning transport, lifting, or site preparation, knowing exactly how much a Komatsu PC200 weighs can help avoid costly mistakes and improve jobsite safety.

How to Adjust the Throttle Cable?
Jun 17, 2026

How to Adjust the Throttle Cable?

Experiencing slow throttle response, incorrect idle, or low power? This guide provides clear, step-by-step instructions on how to adjust the throttle cable on your off-road machinery. Learn to inspect, measure, and fine-tune it for optimal engine performance.

How to Test A Starter Solenoid?
Jun 17, 2026

How to Test A Starter Solenoid?

A starter solenoid is a crucial switch to engage the starter motor and get your engine to crank and run smoothly. If a starter solenoid fails, your machinery may show symptoms such as clicking noises when trying to start, failure to crank, or difficulty starting the engine. In this guide, you’ll learn how to test a starter solenoid yourself.

Husqvarna Drive Belt Diagram: A Complete Guide
Jun 15, 2026

Husqvarna Drive Belt Diagram: A Complete Guide

Losing power? Our guide has the clear Husqvarna drive belt diagram for your zero-turn or riding mower. We show you the correct belt routing and provide easy, step-by-step instructions for a successful replacement.

How Often to Change Engine Coolant?
Jun 15, 2026

How Often to Change Engine Coolant?

When was the last time you changed your engine coolant? Many operators overlook it until something unexpected happens and costs them arms and legs. In this guide, we’ll learn how often to change coolant in your heavy equipment and explain why regular coolant changes can save you from costly repairs.

Doosan Common Fault Codes and First Checks
Jun 14, 2026

Doosan Common Fault Codes and First Checks

Doosan fault codes can be confusing. V-codes, flash codes, or SPN/FMI formats appear on different systems. But most codes share a few common causes. Communication faults (V201, V202) often point to wiring or ground issues. Starting and charging faults (Code 53/54) usually mean low battery voltage or alternator problems. Temperature codes (Code 14/15) may be a bad sensor or real overheating. Hydraulic faults affect digging force and boom response. Before replacing parts, do these first checks: measure battery voltage at rest and during cranking, confirm charging output (13.8V–14.4V), inspect grounds and connectors, then test the affected circuit. Fix the electrical root cause first. If replacement parts are needed, FridayParts offers high-quality aftermarket options at affordable prices.

Summer Excavator Maintenance 101: Is Your Excavator Ready for the Heat?
Jun 14, 2026

Summer Excavator Maintenance 101: Is Your Excavator Ready for the Heat?

As the scorching summer arrives, is your excavator ready for the first heat wave? Heat can significantly impact the performance and lifespan of your excavator, leading to operational inefficiency and costly repairs. So, how can you ensure proper summer excavator maintenance to keep it running smoothly? FridayParts has some tips for you!

Bobcat Code M0309: Causes, Checks, and Fixes
Jun 13, 2026

Bobcat Code M0309: Causes, Checks, and Fixes

Bobcat code M0309 shows up when voltage drops too far during startup. The machine may crank slowly, need a jump, or fail to start. This is not a hydraulic fault. The real causes are almost always electrical: a weak battery, corroded cables, a bad ground, low alternator output, or excessive starter draw. Start with simple checks. Inspect terminals and grounds. Measure battery voltage at rest and during cranking—below 9.6V points to trouble. Confirm charging voltage (13.8V–14.4V). Load-test the battery if the code returns. Check starter draw if everything else passes. Fix the root cause first. For confirmed repairs, FridayParts offers quality aftermarket parts at affordable prices.

Why Is My Excavator AC Fan Not Spinning?
Jun 13, 2026

Why Is My Excavator AC Fan Not Spinning?

A hot cabin is every excavator operator’s nightmare during scorching summers. When the excavator AC fan stops spinning, the cab heats up fast and productivity drops. In this guide, you’ll learn the causes of the AC fan not spinning and how to troubleshoot it yourself. Let’s get started!