Entwodiksyon
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Yard Force GM B46CK self-propelled petrol lawnmower. Please read this manual thoroughly before operating the machine and keep it for future reference.
The Yard Force GM B46CK is equipped with a powerful 125cc Briggs & Stratton 450E engine, offering a 46cm cutting width and 7 adjustable cutting heights from 25mm to 75mm. It features a 55L textile grass collection bag and mulching capability.
Enfòmasyon sou Sekirite
Always prioritize safety when operating power equipment.
- Read and understand all instructions before operating the lawnmower.
- Wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, sturdy footwear, and long trousers.
- Kenbe timoun, bèt kay, ak moun ki prale lwen zòn operasyon an.
- Never operate the lawnmower in wet grass or rain.
- Ensure the engine is off and the spark plug cap is disconnected before performing any maintenance or clearing blockages.
- Ranpli gaz nan yon zòn ki byen ayere, etenn motè a epi kite l fre. Pa fimen pandan w ap ranpli gaz la.
- The blade stops rotating when the handle is released, providing an important safety feature. Always ensure this mechanism is functioning correctly.
Enstalasyon
1. Debalaj ak Asanble
Carefully remove all components from the packaging. The lawnmower comes partially assembled. You will need to:
- Asanble gidon: Unfold the handlebar and secure it in place using the provided knobs or levers. Ensure all cables are routed correctly and not pinched. The handlebar is foldable for compact storage.
- Sak pou kolekte zèb: Assemble the textile grass collection bag if required and attach it securely to the rear of the lawnmower.
- Premye chèk: Before adding fluids, inspect the lawnmower for any signs of damage from shipping.
2. Adding Oil and Fuel
Your lawnmower is shipped without engine oil or fuel. It is crucial to add these before first use.
- Lwil motè: Add approximately 400ml of suitable 4-stroke engine oil (e.g., SAE 30 or 10W-30) to the engine crankcase. Use the dipstick to ensure the oil level is between the 'Min' and 'Max' marks. Do not overfill.
- Gaz: Fill the fuel tank with fresh, unleaded petrol. Do not use E85 or other ethanol blends higher than E10. Leave a small space at the top of the tank to allow for fuel expansion.

Image: The Yard Force GM B46CK petrol lawnmower, showcasing konsepsyon jeneral li yo ak konpozan li yo.
3. Ajiste wotè koupe a
The lawnmower offers 7 adjustable cutting heights, ranging from 25mm to 75mm. Locate the height adjustment lever on the wheels and move it to your desired cutting height. Ensure all wheels are set to the same height for an even cut.
Enstriksyon Operasyon
1. Kòmanse motè a
- Ensure the spark plug cap is securely connected.
- Press the primer bulb (if present) 3-5 times until fuel is visible in the bulb.
- Hold the operator presence control bar (safety bar) against the handle.
- Pull the starter cord firmly and smoothly until the engine starts. It may take a few pulls.
2. Teknik Coupe
For best results, mow when the grass is dry. Overlap cutting swaths slightly to ensure complete coverage. Avoid cutting more than one-third of the grass blade length at a time.
3. Using the Mulching Feature
The GM B46CK includes a mulching plug. To mulch, remove the grass collection bag and insert the mulching plug into the discharge chute. Mulching finely chops grass clippings and returns them to the lawn as natural fertilizer.

Image: A user operating the Yard Force GM B46CK lawnmower, demonstrating its use in a garden setting.
Antretyen
Regular maintenance ensures the longevity and optimal performance of your lawnmower. Always ensure the engine is off and cool, and the spark plug cap is disconnected before performing any maintenance.
1. Netwayaj
- After each use, clean the underside of the cutting deck to prevent grass buildup, which can affect cutting performance.
- Wipe down the exterior of the engine and chassis. Avoid spraying water directly onto the engine.
2. Swen lam
- Inspect the blade regularly for sharpness and damage. A dull blade tears grass, leading to an unhealthy lawn.
- Sharpen or replace the blade as needed. If replacing, ensure it is a genuine Yard Force replacement blade.
3. Antretyen Motè
- Chanjman lwil oliv: Change the engine oil after the first 5 hours of use, then every 25 hours or annually, whichever comes first.
- Filtè lè: Netwaye oswa ranplase filtè lè a regilyèman, sitou nan kondisyon ki gen pousyè, pou asire motè a respire byen.
- Bouji: Enspekte epi netwaye bouji a chak ane. Ranplase li si li ize oswa sal.

Imaj: Detaye view of the Briggs & Stratton 450E engine, highlighting key components for maintenance.
4. Depo
For long-term storage (over 30 days), especially during winter:
- Drain the fuel tank completely or use a fuel stabilizer to prevent fuel degradation. Running the engine until it runs out of fuel is recommended.
- Chanje lwil motè a.
- Clean the entire lawnmower thoroughly.
- Store in a dry, well-ventilated area. The foldable handlebar allows for compact storage.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Motè a pa vle kòmanse | No fuel; old fuel; spark plug issue; safety bar not engaged. | Add fresh fuel; check/replace spark plug; ensure safety bar is held. |
| Motè a ap mache mal oswa li bloke | Dirty air filter; stale fuel; carburetor issue. | Clean/replace air filter; drain and refill with fresh fuel. |
| Koupe inegal | Dull or bent blade; uneven cutting height adjustment. | Sharpen/replace blade; ensure all wheels are set to the same height. |
| Poor grass collection / Grass bag fills slowly | Grass chute clogged; grass bag not properly attached; cutting wet grass; grass bag opening too small. | Clear chute; re-attach bag securely; mow dry grass. Note: Some users report the grass bag opening can be small, requiring frequent shaking to empty. |
| Lawnmower won't restart after winter storage | Fuel degradation from improper storage. | Drain old fuel, clean carburetor, refill with fresh fuel. Always drain fuel or use stabilizer before long-term storage. |
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | GM B46CK |
| Motè | Briggs & Stratton 450E, 125cc |
| Koupe Lajè | 46 cm |
| Koupe Ajisteman Wotè | 7 positions, 25mm to 75mm |
| Kapasite Sak Zèb | 55 Liters (textile) |
| Mulching Kapasite | Yes (mulching plug included) |
| Kondwi Kalite | Self-propelled (Automatic mode of operation) |
| Materyèl | Alloy Steel, plastik |
| Pwa | 28 Kilogram |
| Dimansyon (L x W x H) | 80 x 58 x 45 cm |
| Koulè | Nwa |
Garanti ak sipò
Your Yard Force GM B46CK lawnmower typically comes with a 2-ane garanti apati dat acha a. Tanpri konsève prèv acha ou pou reklamasyon garanti.
For technical support, spare parts, or warranty inquiries, please contact Yard Force customer service or your authorized dealer. Refer to the contact information provided with your product packaging or visit the official Yard Force websit.





