Technical Resources
The following articles provide basic technical information which does not require technical skills or special tools. However, we always recommend that you consult a professional mechanic so as to avoid damaging the equipment or injury.
- How to replace a primer bulb on a chainsaw or trimmerHow to Replace a Primer Bulb on a Chainsaw or TrimmerThe primer bulb is a small but vital part of your chainsaw or trimmer’s fuel system. It helps draw fuel into the carburetor, making cold starts easier. Over time, the primer bulb can crack, harden, or start leaking, which may lead to ...
- What Causes a Small Engine to Overheat and How to Prevent ItWhat causes a small engine to overheat and how to prevent itOverheating is a common problem in small engines, especially those found in lawn mowers, chainsaws, and other outdoor power equipment. An overheating engine can lead to reduced performance, component damage, or even complete engine ...
- Why Your Small Engine Stalls Under Load and How to Fix ItWhy your small engine stalls under loadIt’s frustrating when a small engine runs fine at idle but stalls or bogs down when you apply a load. Whether you’re mowing tall grass, trimming thick brush, or just accelerating, stalling under load usually points to specific mechanical or fuel ...
- How to Diagnose and Fix Fuel Delivery Problems in Small EnginesHow to Diagnose and Fix Fuel Delivery Problems in Small EnginesIf your small engine sputters, won’t start, or stalls shortly after running, a fuel delivery issue may be the cause. Reliable fuel flow is essential for engine performance. In this guide, we’ll cover how to identify and ...
- What Oil to Use for 2-Stroke and 4-Stroke EnginesWhat oil to use for 2-Stroke and 4-Stroke enginesChoosing the correct oil is essential for the longevity and performance of small engines, whether they are used in chainsaws, lawn mowers, trimmers, or generators. The type of engine—2-stroke or 4-stroke—determines the kind of oil and how ...
- How to Replace the Sprocket and Clutch on a ChainsawHow to replace the sprocket and clutch on a chainsawOver time, the clutch and sprocket on your chainsaw can wear out due to regular use. Replacing these parts is an essential maintenance task to keep your chainsaw operating smoothly and safely. This guide walks you through the process ...
- How to Replace or Service the Oil Pump on a ChainsawHow to replace or service the oil pump on a chainsawThe oil pump on a chainsaw plays a vital role by delivering bar and chain oil to keep your chain lubricated during operation. If your chainsaw chain isn't getting oil, the oil pump may be clogged, worn, or damaged. This guide shows you how ...
- How to Replace a Broken Pull Cord on a Chainsaw or TrimmerHow to replace a broken pull cord on a chainsaw or trimmerA broken pull cord is one of the most common small engine problems. Fortunately, replacing it is a simple DIY repair that takes less than 30 minutes. Follow this step-by-step guide to get your chainsaw or trimmer starting smoothly ...
- How to Check if Your Small Engine’s Flywheel Key is ShearedA sheared flywheel key is a common culprit when your small engine (chainsaw, lawn mower, or trimmer) suddenly stops running, won't start, or has ignition timing issues. This guide will help you diagnose and confirm if the flywheel key is damaged.What Does the Flywheel Key Do? The flywheel ...
- Signs Your Chainsaw Chain is Dull and Needs SharpeningSigns your chainsaw chain is dull and needs sharpeningA sharp chainsaw chain cuts effortlessly, while a dull one forces you to work harder and can be dangerous. Learn to recognize these telltale signs that your chain needs sharpening.6 Clear Signs of a Dull Chainsaw Chain1. Saw ...