Entwodiksyon
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Yard Force GM R40 40cm Petrol Lawn Mower. Please read these instructions carefully before assembly, operation, or maintenance to ensure proper use and to prevent injury or damage.

Figure 1: The Yard Force GM R40 40cm Petrol Lawn Mower, showcasing its robust design and orange grass collection bag.
1. Enstalasyon ak Asanble
Before first use, the lawn mower requires some assembly and preparation. Ensure all components are present and undamaged.
1.1 Debake
- Ak anpil atansyon retire tout eleman nan anbalaj la.
- Check the contents against the packing list.
- Retire tout materyèl anbalaj epi jete yo yon fason responsab.
1.2 Manch Asanble
- Unfold the lower handle section and secure it to the main body of the mower using the provided bolts and knobs.
- Attach the upper handle section to the lower section, ensuring the quick-release levers are securely fastened.
- Ensure all cables (throttle, brake) are routed correctly and not pinched.

Figure 2: The lawn mower with its handles fully extended and ready for use, illustrating the ergonomic design.
1.3 Atachman Sak Kolekte Zèb
- Leve ti pòt egzeyat dèyè a.
- Hook the grass collection bag onto the mower's chassis, ensuring it is securely seated.
1.4 Ranpli gaz ak lwil
Enpòtan: The engine is shipped without oil. Fill with appropriate engine oil before starting.
- Fill the engine with the recommended type and amount of 4-stroke engine oil (refer to engine manual for specifics).
- Fill the fuel tank with unleaded petrol (gasoline). Do not overfill.
- Ensure fuel and oil caps are securely tightened.

Figi 3: Yon imaj detaye view of the mower's engine, highlighting the fuel cap and air filter cover, essential for pre-operation checks.
2. Operasyon Enstriksyon
Swiv etap sa yo pou w ka itilize machin koupe gazon ou an san danje epi avèk efikasite.
2.1 Verifikasyon Pre-Operasyon
- Tcheke nivo lwil oliv.
- Tcheke nivo gaz.
- Enspekte lam la pou wè si li byen file epi si li domaje.
- Clear the mowing area of any debris (stones, sticks, toys).
- Asire w ke tout boulon, nwa, ak vis yo sere.
2.2 Kòmanse motè a
- Asire w ke bouchon bouji a byen tache.
- Push the primer bulb 3-5 times (if equipped).
- Move the throttle lever to the "START" or "CHOKE" position.
- Rale kòd demarè a byen fèm jiskaske motè a demarre.
- Once started, move the throttle lever to the "RUN" position.
2.3 Koupe
- Adjust the cutting height using the lever on the wheels. The mower offers 5 cutting positions.
- Always push the mower forward in overlapping rows for an even cut.
- Do not attempt to mow wet grass, as it can clog the mower and be slippery.
- Empty the grass collection bag regularly to maintain optimal performance.

Figure 4: A user demonstrating the operation of the Yard Force GM R40 lawn mower in a residential garden, highlighting its maneuverability.
2.4 Sispann motè a
- Release the engine brake lever (bail bar) on the handle. The engine will stop automatically.
- Kite motè a refwadi anvan ou estoke.
3. Antretyen
Antretyen regilye asire lonjevite ak pèfòmans optimal tondeuz gazon ou an.
3.1 Netwayaj
- After each use, clean the underside of the mower deck to prevent grass buildup.
- Use a brush or cloth to clean the exterior. Do not use a high-pressure washer directly on the engine.
3.2 Swen Lam
- Regularly inspect the blade for sharpness and damage.
- Yon lam ki pa file ka chire zèb, sa ki ka lakòz yon gazon ki pa an sante. File oswa ranplase lam la jan sa nesesè.
- Atansyon: Disconnect the spark plug wire before performing any blade maintenance.
3.3 Antretyen motè
- Chanjman lwil oliv: Change the engine oil after the first 5 hours of use, then every 25 hours or annually.
- Filtè lè: Netwaye oswa ranplase filtè lè a regilyèman, sitou nan anviwònman ki gen pousyè.
- Bouji: Inspect and clean the spark plug annually. Replace if necessary.

Figi 5: Yon bò pwofesyonèlfile of the Yard Force GM R40 lawn mower, useful for identifying components during maintenance procedures.
NAN. Depanaj
Seksyon sa a bay solisyon pou pwoblèm operasyonèl komen.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Motè pa kòmanse | Pa gen gaz Spark plug dirty/faulty Engine brake not engaged Ansyen gaz | Ajoute gaz fre Netwaye/ranplase bouji Engage engine brake lever Vide epi ranpli ak gaz fre |
| Motè a kouri mal | Filtè lè sal Gaz rasi Pwoblèm bouji | Netwaye/ranplase filtè lè a Vide epi ranpli ak gaz fre Netwaye/ranplase bouji |
| Koupe inegal | Lam mat Wheels not set to same height | Sharpen/replace blade Adjust all wheels to the same cutting height |
| Twòp Vibration | Bent or unbalanced blade Konpozan ki lach | Inspect and replace blade if bent; ensure it's balanced Check and tighten all nuts and bolts |
5. Espesifikasyon teknik
| Karakteristik | Detay |
|---|---|
| Mak | Fòs Lakou |
| Nimewo Modèl | GM R40 |
| Kalite motè | Rato 127 CC Petrol Engine |
| Koupe Lajè | 40 cm (15.7 pous) |
| Koupe Ajisteman Wotè | 5 pozisyon |
| Wotè Koupe Maksimòm Reglabl | 7.5 cm (2.95 pous) |
| Operasyon Mode | Manyèl Pouse |
| Dimansyon pwodwi (L x W x H) | 79 x 50 x 42 cm (31.1 x 19.7 x 16.5 pous) |
| Pwa atik | 20 kilogram (44.1 liv) |
| Materyèl | Plastic (Chassis) |
| Koulè | Orange |
| Sous pouvwa | Gaz Powered |
| Kondisyon pou batri | 1 Lithium-ion (for ignition, if applicable) |
| Manifakti | Sumec |
6. Garanti ak sipò
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Yard Force websit la. Kenbe prèv acha ou pou reklamasyon garanti.
Nòt: Information regarding spare parts availability is not provided in the product specifications. Please contact Yard Force customer service for inquiries.





