Introduction
Your lawn mower is the most-used piece of outdoor gear for many Kiwi homes. But over time, grass clippings, dirt, and wear take their toll. Without proper cleaning and maintenance, performance drops, breakdowns become more common, and the mower’s lifespan shortens.
The good news is that with a few simple routines, you can keep your mower in top condition, season after season. In this article, we’ll show you how to clean, service, and maintain your lawn mower the right way.
Why Maintenance Matters
- Cleaner cuts: Sharp, well-maintained blades keep lawns healthy.
- Fewer breakdowns: Regular servicing prevents costly repairs.
- Longer lifespan: Small efforts today extend your mower’s working years.
- Fuel and battery efficiency: A tuned mower uses less energy.
Step 1: Cleaning After Each Use
- Scrape off grass clippings from the deck.
- Brush dirt from wheels and undercarriage.
- For battery models, wipe clean with a dry cloth.
- Avoid spraying water directly into the engine or battery housing.
Step 2: Blade Care
- Check blades for dullness or chips.
- Sharpen blades every 20–25 hours of use.
- Replace badly damaged or worn blades.
Sharp blades prevent grass tearing and brown tips.
Step 3: Fuel and Battery Care
- Use fresh petrol for petrol mowers (stale fuel causes problems).
- Mix two-stroke oil correctly if required.
- For battery mowers, charge to ~60% before long storage.
- Store batteries in a cool, dry spot.
Step 4: Routine Checks
- Oil level (for 4-stroke engines).
- Air filter cleanliness.
- Spark plug condition.
- Tyre pressure on ride-ons.
Step 5: Professional Servicing
Book a full service at least once a year. A certified STIHL workshop will:
- Replace filters, plugs, and oil
- Sharpen or replace blades
- Check belts, cables, and safety features
- Tune the engine for peak performance
Practical Tips
- Clean your mower after every use.
- Keep a spare blade ready.
- Use genuine STIHL oil and parts.
- Service annually, preferably before summer.
- Store in a dry, ventilated shed.
A clean, well-maintained mower saves time, cuts better, and lasts longer. By following simple care steps and scheduling annual servicing, you’ll enjoy reliable performance and a healthier lawn year-round.

