17/02/2011
Keeping Your Hyundai Lawnmower in Prime Condition
Petrol lawnmowers, much like any piece of machinery with a working engine, require regular maintenance to ensure they perform at their best year after year. Just as you would service your car or motorcycle, your Hyundai lawnmower has key components that need attention. Don't let the thought of servicing your mower daunt you; this comprehensive guide will walk you through the process step-by-step, offering helpful tips along the way to make completing your service a breeze.

Before diving in, it's always recommended to consult your user manual supplied at the point of purchase. This document is a treasure trove of specific advice tailored to your Hyundai model, guiding you through your servicing schedule and requirements.
Prepare for the Cutting Season
Spring is just around the corner, and before you know it, you'll be heading to the shed or garage to get your lawnmower ready for its first cut of the season. Now is the perfect time to start thinking about servicing your mower. This allows ample time to address any potential issues before the grass gets out of control, ensuring your machine is running smoothly from the get-go.
Essential Pre-Service Steps
1. Disconnect the Spark Plug
The very first and most crucial step in any lawnmower maintenance is to disconnect the spark plug. On all Hyundai models, you'll find the spark plug located at the front of the machine, on the engine block. Once located, firmly pull off the HT cap. Then, using a long-reach spark plug wrench, position it over the plug and turn it anti-clockwise to loosen and remove it. It's important to keep the wrench straight during this process to avoid putting undue strain on the ceramic insulator, which is quite fragile.
Note: We will be replacing the spark plug later in the process.
2. Check and Replace the Air Filter
The air filter plays a vital role in maintaining your petrol lawnmower's engine health by preventing debris and dust particles from entering. The exact air filter required for your machine can be found in your user manual or by referencing Hyundai's service kits. Replacement frequency will depend on how often and in what conditions you use your mower, but a general recommendation is to check it regularly and replace it approximately every 3 months.
To remove the air filter, simply unclip the outer cover. Replacing it involves reversing this process. Be careful not to let dust enter the air intake when the filter is removed.
3. Inspect and Sharpen Mower Blades
For optimal cutting performance, it's advisable to sharpen your lawnmower blade at least once a year. This frequency may increase depending on the age of your mower and how often it's used. Dull blades tend to rip grass rather than cut it cleanly, leading to a less healthy lawn. Sharp blades ensure a quick, clean cut, helping you maintain a pristine garden.
To safely access the blade, tilt your mower onto its side, ensuring the handles are on the ground and the spark plug (which should still be disconnected) is facing upwards. Always wear heavy-duty gloves when handling the blade. To remove the blade, undo the centre bolt by turning it anti-clockwise. Carefully pull off the blade plate. When refitting, thread the new or sharpened blade plate back on and ensure the bolt is tightened to the correct torque specified in your manual.
If you're unsure about the sharpening process, don't hesitate to contact Hyundai Power Equipment for guidance from their expert technicians.
4. Tighten Any Loose Bolts
After a period of inactivity, such as over the winter months, it's essential to check all nuts and bolts on your lawnmower. Wheel and handle bolts, in particular, can loosen over time due to vibrations or movement during storage. As these components bear the brunt of impacts, ensure they are securely tightened before your first cut of the season.
5. Examine the Pull Start Cord
The pull start cord endures significant strain each time you start your lawnmower. Repeated use can lead to the cord becoming frayed. Regularly check the condition of your starter cord and keep an eye on it throughout the season. These cords are relatively easy to replace, and Hyundai offers them with a next-day service. If you need advice on replacing your Hyundai cord, their team is readily available to assist.
The Crucial Step: Changing the Oil
Regular oil changes are fundamental to the longevity and efficient operation of your Hyundai lawnmower's engine. Here’s how to do it:
Locating the Dipstick
First, locate your lawnmower's dipstick. This is typically found on the top, side, or back of the engine.
Draining the Old Oil
You will need a syphoning syringe to remove the old oil. Remove the dipstick, insert the syringe as far as it will go into the oil reservoir, and then pull the plunger up to drain the oil from the lawnmower.
Refilling with New Oil
Once all the old oil has been removed, it's time to refill. Always use the correct type and amount of oil as specified in your user manual. Carefully add the new oil, checking the level against the marker on the dipstick. Ensure the oil level reaches the correct marker. Once satisfied, screw the dipstick back into place.
It's advisable to periodically check your oil level throughout the cutting season to maintain optimal lubrication.
Reinstalling the Spark Plug
With the oil changed and other checks completed, it's time to put the spark plug back. Carefully insert the new spark plug into the spark plug hole and begin tightening it by hand. Ensure you are screwing it in correctly to avoid cross-threading. Once it feels snug, use your deep socket wrench to tighten it further. Finally, replace the HT cap securely onto the spark plug.
Hyundai Service Kits
To simplify maintenance, Hyundai offers model-specific service kits, available with next-day delivery. These kits are designed to help you perform your lawnmower service like a professional. It is recommended to service your lawnmower at the start of each season and every 25 hours of use thereafter during the summer.
Regular maintenance not only prolongs the life of your lawnmower but also significantly improves its efficiency and performance. You can find more information and order service kits here: Hyundai Service Kits.
End of Season Lawnmower Care
Proper care at the end of the cutting season is crucial for ensuring your mower is in good condition for the following year.
- Clean Thoroughly: Before storing your mower for the winter, ensure the underside is completely clear of grass clippings and debris. Clearing blockages helps prevent engine overheating and makes the first start of the next season much easier.
- Drain the Fuel: It's vital to drain the fuel tank. Run the mower until it's almost dry, leaving only a small trace of fuel. Petrol has a limited shelf life (typically around 30 days) and can become stale, potentially causing starting issues and engine problems. Draining the fuel optimises the mower's long-term life and performance.
Top Tip for Fuel Disposal: If you need to dispose of old fuel at the end of the season, please contact your local authorities. They can provide guidance on the correct and environmentally friendly disposal methods.
We hope this guide has provided you with the confidence to carry out your lawnmower service. If you have any questions or require further assistance, please do not hesitate to contact the Hyundai Power Equipment team on 01646 687 880 or email them at [email protected].
Frequently Asked Questions
Q1: How often should I change the oil on my Hyundai lawnmower?
A1: It's generally recommended to change the oil at the start of each cutting season and after approximately 25 hours of use. Always refer to your user manual for specific intervals.
Q2: What type of oil should I use?
A2: The type and viscosity of oil required will be detailed in your Hyundai lawnmower's user manual. Using the correct oil is crucial for engine protection.
Q3: Can I sharpen the blade myself?
A3: Yes, you can sharpen the blade yourself if you have the right tools and knowledge. However, if you are unsure, it's best to seek professional help or use a service kit.
Q4: What happens if I don't change the oil regularly?
A4: Irregular oil changes can lead to increased engine wear, overheating, reduced performance, and ultimately, premature engine failure.
Q5: Is it important to disconnect the spark plug before maintenance?
A5: Absolutely. Disconnecting the spark plug is a critical safety step to prevent accidental engine startup while you are working on the mower, especially near the blades.
If you want to read more articles similar to Hyundai Lawnmower Oil Change Guide, you can visit the Automotive category.
