The Yard Force 40cm self-propelled petrol lawnmower is designed to make mowing easier on medium-si...The Yard Force 40cm self-propelled petrol lawnmower is designed to make mowing easier on medium-sized lawns. Powered by a 127cc RATO petrol engine, it combines consistent cutting performance with a self-propelled drive system to reduce user effort. With a 40cm steel cutting blade, 5 adjustable cutting heights (25–75mm) and a 45L grass collection bag, it delivers efficient mowing with a clean, tidy finish. This powerful 127cc Yard Force 40cm self propelled petrol lawn mower is ideal for the medium sized lawn and being self propelled means less pushing. With 5 cutting heights to select from you can manage your lawn keeping it in pristine condition throughout the season. The large 45 litre collection bag means fewer trips to the compost bin. 127cc 4 stroke petrol engine. 5 centrally adjusted heights. 45 litre grass collection bag. Self propelled. Model number: GM R40A(XSZ40B). Lawnmower features: 127cc 4 stroke petrol engine. Metal blade. 40cm blade width. 5 cutting heights. Cutting heights ranging from 2.5cm-7.5cm. 45L grass collection capacity. Self propelled. Tackle every patch of grass with Yard Force GM R40A-EU 127cc Self Propelled Petrol 40cm Lawn Mower. Featuring a robust 127cc four-stroke engine, you'll glide across the lawn thanks to self-propelled drive, while the five adjustable cutting heights let you tailor the finish from a crisp twenty-five millimetres up to seventy-five millimetres. The forty centimetre metal blade gives a precise, even cut and the spacious forty-five litre grass collection bag means fewer stops to empty out clippings. Built for durability and backed by a reassuring two plus one year warranty, you'll find garden care simple and efficient all season.
The Yard Force 40cm self-propelled petrol lawnmower is designed for homeowners with medium-sized lawns seeking an easier mowing experience. Its key benefit is the self-propelled drive system, which significantly reduces the effort required to push the mower. A potential consideration is its suitability primarily for medium lawns, as larger areas might require a more robust model. This mower features a 127cc RATO petrol engine for consistent cutting, a 40cm steel blade, five adjustable cutting heights, and a 45L grass collection bag, all contributing to an efficient and tidy finish.
All features
Model Part Number
GM R40A
Brand
Yard Force
Extended Product Information
FAQs
What type of oil should I use for the engine?
The Yard Force GM R40A-EU uses a 4-stroke petrol engine. Always refer to your user manual for the specific type and viscosity of oil recommended, typically SAE 30 or similar.
How often should I change the oil?
It is generally recommended to change the engine oil at least once per mowing season, or after approximately 25-50 hours of operation, whichever comes first. Please consult your manual for precise intervals.
Can this mower handle wet grass?
While the mower can cut wet grass, it is best to mow when the grass is dry for a cleaner cut and more efficient collection. Cutting very wet grass can lead to clumping and reduced performance.
What is the warranty period for this lawnmower?
The Yard Force GM R40A-EU typically comes with a two plus one year warranty, meaning two years standard warranty plus an additional year if registered according to the manufacturer's terms.
How do I adjust the cutting height?
The cutting height is adjusted centrally using a lever or mechanism on the mower body. Simply move the lever to the desired height setting, which ranges from 25mm to 75mm.
Is assembly required upon delivery?
Yes, some assembly is typically required. This usually involves attaching the handle and connecting any controls. All necessary hardware and instructions should be included.
What size lawn is this mower best suited for?
This 40cm mower is ideal for medium-sized lawns. It provides a good balance of cutting width and maneuverability for gardens up to approximately 500 square meters.
Troubleshooting
Engine won't start
Ensure there is fresh fuel, the spark plug is correctly connected, the choke is set properly for a cold start, and the oil level is adequate. Check that the safety bar is engaged.
Mower not self-propelling
Verify that the self-propel lever is engaged correctly. Check for any obstructions in the drive system or under the deck that might be hindering movement.
Uneven cutting performance
Check if the cutting height is set uniformly across all wheels. Ensure the blade is sharp and free from damage. Clean any debris from the underside of the mower deck.
Grass clippings not being collected efficiently
Empty the grass collection bag regularly. Ensure the bag is fitted correctly and check for blockages in the discharge chute. The grass may be too long or wet for optimal collection.
Engine runs rough or stalls
Check the air filter for blockages and clean or replace it if necessary. Ensure the fuel is fresh and the fuel cap vent is clear. Consult the manual for specific engine troubleshooting steps.
Pros and Cons
Pros
Self-propelled feature significantly reduces user fatigue.
Adjustable cutting heights offer versatility for lawn maintenance.
Large grass collection bag means fewer interruptions.
Durable construction for long-term use.
Cons
Best suited for medium-sized lawns; may be too small for very large properties.
Petrol engine requires regular maintenance and fuel handling.
Self-propelled feature may not be necessary or desired for perfectly flat, small lawns.
The 40cm cutting width might require more passes on wider sections compared to larger mowers.
Setup, Compatibility & Care
Setup:
Unpack all components and ensure they match the manual's list.
Assemble the handle, typically by attaching and securing it with provided bolts and knobs.
Check the oil level and add the correct type of 4-stroke engine oil if needed. Refer to the manual for the specific type and quantity.
Add fresh, unleaded petrol to the fuel tank. Do not overfill.
Attach the grass collection bag.
Compatibility:
This mower is designed for use with standard unleaded petrol.
It requires 4-stroke engine oil (check manual for specifications).
Suitable for lawns up to a medium size.
Care:
After Each Use: Clean the mower deck, blade area, and grass bag to prevent grass and dirt buildup. Use a brush or damp cloth. Ensure the engine is cool before cleaning.
Blade Maintenance: Inspect the blade for damage or dullness periodically. Sharpen or replace as needed.
Oil Changes: Change the engine oil annually or after approximately 25-50 hours of use, following the manufacturer's recommendations.
Air Filter: Clean or replace the air filter annually to ensure optimal engine performance.
Storage: For long-term storage (e.g., winter), drain fuel from the tank and carburetor or use a fuel stabilizer. Store in a dry, protected area.