Grass trimmer care and usage tips

Advice on everything from safe starting and cutting technique, right through to maintenance, storage and protective equipment.

Grass trimmer safety

Safety always takes priority

Find out what you need to consider to keep people and property safe when working with your grass trimmer or brushcutter.

The right fuel mixture

How to mix petrol and engine oil

Using the correct petrol-to-oil ratio is crucial to performance and long life. Our guide explains how to mix safely and why it matters.

Cutting attachments guide

Mowing line & blade combinations

All line and blade choices for our range in one handy PDF — download to compare options and pick the right tool for the job.

Download (PDF)
Grass trimmer storage

How to store it

Proper storage keeps your tool ready when you need it. Follow our preparation and storage steps for long-term care.

How to use a grass trimmer

The right technique & video guides

Learn the best ways to hold your tool and handle different terrain — includes video guides for common jobs and tricky spots.

How to start a STIHL grass trimmer

Starting your STIHL grass trimmer

Step-by-step instructions for the start-up sequence across models, with video to make each step clear and safe.

Grass trimmer maintenance

Maintenance advice

Regular care is key to long service life. Our guide covers the most important maintenance procedures and how to do them.

Grass trimmer PPE

Head to toe protection

Helmets, safety shoes, hand and leg protection — what personal protective equipment you need when operating a grass trimmer.

Replacing heads & blades

Changing the cutting tool

Whether your tool uses a metal blade or mowing line, learn how to change it safely with step-by-step and video guides.

How to replace trimmer line

Winding the mowing line

Find the right mowing line and learn how to wind it onto your mowing head so you’re ready for tougher jobs.