The HYM400P is a low-maintenance, compact petrol lawn mower from Hyundai. Fitted with a lightweigh...The HYM400P is a low-maintenance, compact petrol lawn mower from Hyundai. Fitted with a lightweight and very durable polypropylene deck, it is the most budget-friendly option of all of our petrol lawn mowers. It features a 400mm / 16" cutting width, ideal for small to medium lawns. Powered by a 79cc Hyundai 4-stroke petrol engine, it provides easy starting and low fuel consumption. You can achieve the perfect finish on your lawn with 6 adjustable cutting heights. The 40L grass collector bag minimises time spent emptying cuttings. Lightweight at only 19kg, it is easy to push around your garden. The foldable handles allow for compact transport and storage in your shed or garage. Comes with a 3-year Hyundai home-use warranty / 1-year commercial warranty (terms apply).
This guide is for owners of the Hyundai HYM400P lawnmower, offering a straightforward approach to understanding and using your mower effectively. This lightweight and compact petrol lawnmower is ideal for small to medium-sized lawns, providing an easy-to-use experience and a tidy finish. However, remember to perform regular maintenance to ensure optimal performance.
All features
Model Part Number
HYM400P
Brand
Hyundai
Extended Product Information
FAQs
How often should I change the oil?
Change the oil after the first 5 hours of use and then every 25 hours or at least once per season.
What type of fuel does the lawnmower use?
The lawnmower uses unleaded petrol.
How do I sharpen the blade?
You can use a file to sharpen the blade, or take it to a professional for sharpening. Always disconnect the spark plug before working on the blade.
How do I store the lawnmower for winter?
Drain the fuel, clean the mower, and store it in a dry place.
What is the warranty period?
The HYM400P comes with a 3-year Hyundai home-use warranty and a 1-year commercial warranty (terms apply).
How do I adjust the cutting height?
Use the height adjustment lever located near the wheels to select one of the six cutting heights.
Where can I find replacement parts?
Replacement parts are available through Hyundai or authorized dealers.
Troubleshooting
Engine won't start
Check fuel level, ensure the choke is correctly set, and check the spark plug.
Mower cuts unevenly
Check the blade for damage or dullness, and ensure the cutting deck is level.
Engine cuts out during operation
Check the fuel cap vent, ensure the fuel line is clear, and check the oil level.
Grass collector bag fills up quickly
Ensure the discharge chute is not blocked and avoid cutting excessively wet grass.
Pros and Cons
Pros
Easy to start and operate.
Compact and lightweight for easy maneuverability and storage.
Efficient engine for low fuel consumption.
Adjustable cutting heights for a tailored lawn finish.
Comes with a 3-year Hyundai home-use warranty.
Cons
Not suitable for large lawns.
Requires regular maintenance, including oil changes and blade sharpening.
The grass collector bag needs emptying periodically.
May require more effort to mow in areas with thick or long grass.
Setup, Compatibility & Care
Assembly: Unfold the handles and secure them. Attach the grass collector bag.
Fuel and Oil: Fill the fuel tank with fresh unleaded petrol and add the correct amount of engine oil (refer to the owner's manual for specifications).
Starting: Prime the engine, and then pull the starter cord.
Compatibility: Ensure you use the correct fuel type as specified in the owner's manual.
Care Instructions:
Cleaning: After each use, clean the underside of the cutting deck and the grass collector bag.
Blade Maintenance: Regularly inspect and sharpen the blade.
Engine Maintenance: Change the engine oil regularly, and replace the air filter as needed.
Storage: Store the lawnmower in a dry place, preferably in a shed or garage.