Sumec

This guide explains how to check and adjust the start–stop (engine brake) cable tension on your petrol lawnmower. If this cable is incorrectly adjusted, the...

If your petrol lawnmower is vibrating excessively during use, this is usually caused by damage or imbalance in the cutting system. In most cases, this occur...

This guide explains how to check the height adjustment system and ensure it is working correctly. Table of Contents How the Height Adjustment System Work...

This guide explains how to safely remove the wheels from your petrol lawnmower. The exact method may vary depending on your model, so please follow the sect...

This guide explains how to safely remove and replace the cutting blade on a petrol lawnmower. Table of Contents Tools and Parts Required Preparing th...

This guide explains how to replace the blade adapter (also known as the blade carrier or boss) on your petrol lawnmower. Table of Contents What Is the...

This guide explains how to replace or refit the drive belt on your petrol lawnmower. The drive belt is an essential part of the self-propel system and trans...

This guide explains how to check whether the spark plug on your machine is working correctly. If your engine will not start, the spark plug is one of the fi...

If your petrol-powered machine has been standing unused for a period of time, old fuel can cause starting and performance issues. Draining the carburettor a...