1. Johdanto
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new Yard Force 20V 33cm Cordless Lawnmower LM C33. Please read this manual thoroughly before first use and keep it for future reference. Proper use and maintenance will ensure a long service life for your lawnmower.
Safety First: Always wear appropriate personal protective equipment (PPE) including safety glasses, sturdy footwear, and hearing protection when operating the lawnmower. Ensure the area is clear of debris and other persons before starting.
2. Tuote ohiview
The Yard Force LM C33 is a lightweight and efficient cordless lawnmower designed for small to medium-sized lawns. It features a 20V Lithium-Ion battery system, a 33cm cutting width, and multiple cutting height adjustments for versatile lawn care.

Image: The Yard Force 20V 33cm Cordless Lawnmower, shown with its accompanying 4.0Ah Lithium-Ion battery and quick charger.
3. Asennus ja kokoonpano
3.1 Pakkauksesta purkaminen
Poista kaikki osat varovasti pakkauksesta. Varmista, että kaikki pakkauslistassa luetellut osat ovat mukana ja vahingoittumattomia. Hävitä pakkausmateriaalit vastuullisesti.
3.2 Kahvan kokoonpano
- Unfold the lower handle section and secure it to the mower body using the provided bolts and knobs.
- Attach the upper handle section to the lower section, ensuring the cables are not pinched. Secure with the remaining bolts and knobs.
- Adjust the handle to a comfortable operating height if adjustable.
3.3 Ruohosäiliön kokoaminen
Assemble the grass collection box according to the instructions provided in the separate grass box manual or by snapping the frame into the fabric bag. Once assembled, hook the grass box onto the rear of the mower.
3.4 Akun lataaminen ja asettaminen paikalleen
- Connect the quick charger to a suitable power outlet.
- Insert the 4.0Ah Lithium-Ion battery into the charger. The charger indicator light will show the charging status. Allow the battery to fully charge before first use (approximately 60-90 minutes).
- Once charged, remove the battery from the charger. Open the battery compartment cover on the lawnmower.
- Slide the charged battery into the battery slot until it clicks securely into place. Close the battery compartment cover.

Kuva: Lähikuva view of hands inserting the Lithium-Ion battery into the designated battery compartment of the lawnmower.
3.5 Leikkuukorkeuden säätö
The LM C33 features a central cutting height adjustment lever. To adjust the cutting height:
- Ensure the mower is switched off and the battery is removed for safety.
- Locate the cutting height adjustment lever on the side of the mower deck.
- Pull the lever outwards and move it to the desired height setting. The mower offers multiple height positions to suit different lawn conditions.
- Lukitse vipu vapauttamalla se. Varmista, että kaikki neljä pyörää ovat samalla korkeudella.
4. Käyttöohjeet
4.1 Ruohonleikkurin käynnistäminen
- Varmista, että akku on ladattu täyteen ja asetettu oikein.
- Paina ja pidä painettuna turvapainiketta (yleensä se sijaitsee kahvassa).
- While holding the safety button, pull the bail arm lever towards the handle. The motor will start.
- Release the safety button once the motor is running. Keep the bail arm lever held to continue operation.
4.2 Ruohonleikkurin pysäyttäminen
To stop the lawnmower, simply release the bail arm lever. The motor will immediately stop.
4.3 Leikkuutekniikat
For best results, follow these mowing tips:
- Mow when the grass is dry. Wet grass can clog the mower and lead to an uneven cut.
- Tee jokainen leikkaus hieman päällekkäin varmistaaksesi täydellisen peiton.
- For very long grass, it is advisable to make two passes, setting the cutting height higher for the first pass and then lower for the second.
- Vary your mowing pattern each time to prevent matting and improve lawn health.

Image: A woman demonstrating the use of the Yard Force cordless lawnmower on a well-maintained lawn, showing the front view of the mower in operation.

Kuva: Puoli view of a woman operating the Yard Force cordless lawnmower, illustrating the ergonomic handle design and maneuverability.
4.4 Ruohosäiliön tyhjennys
Monitor the grass box fill level. When full, the mower's cutting efficiency may decrease. To empty:
- Stop the mower and remove the battery for safety.
- Lift the rear flap and unhook the grass box from the mower.
- Empty the grass clippings into a suitable compost bin or waste receptacle.
- Reattach the grass box securely before resuming operation.
5. Huolto
Säännöllinen huolto varmistaa ruohonleikkurin optimaalisen suorituskyvyn ja pidentää sen käyttöikää.
5.1 Ruohonleikkurin puhdistaminen
- Poista akku aina ennen puhdistamista.
- After each use, clean the underside of the mower deck to remove grass clippings and debris. A plastic scraper or stiff brush is recommended.
- Pyyhi ulkopinnat mainoksellaamp cloth. Do not use high-pressure water or abrasive cleaners.
- Varmista, että tuuletusaukoissa ei ole esteitä.
5.2 Terän hoito
The cutting blade should be inspected regularly for sharpness and damage. A dull or damaged blade can lead to poor cutting performance and strain the motor.
- If the blade is dull, it can be sharpened by a qualified service technician or replaced.
- If the blade is bent or cracked, it must be replaced immediately. Use only genuine Yard Force replacement blades.
- Terää käsitellessä on aina käytettävä tukevia käsineitä.
5.3 Varastointi
- Before storing, ensure the mower is clean and dry.
- Remove the battery from the mower and store it in a cool, dry place, away from direct sunlight and extreme temperatures.
- The handle can be folded down for compact storage.
- Store the lawnmower in a dry, secure location, out of reach of children.
6. Vianmääritys
This section addresses common issues you might encounter with your lawnmower.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ruohonleikkuri ei käynnisty | Akku ei ole ladattu tai asetettu oikein | Varmista, että akku on ladattu täyteen ja asetettu tukevasti paikalleen. |
| Safety button/bail arm not engaged | Press safety button and pull bail arm simultaneously. | |
| Ylikuormitussuoja aktivoitu | Remove battery, clear any obstructions, wait a few minutes, then reinsert battery and restart. | |
| Huono leikkausteho | Tylsä tai vaurioitunut terä | Teroita tai vaihda terä. |
| Leikkuukorkeus liian matala ruohon kuntoon nähden | Lisää leikkuukorkeutta. | |
| Ruohosäiliö täynnä tai tukossa | Empty grass box and clear any blockages in the discharge chute. | |
| Liiallinen tärinä | Vaurioitunut tai epätasapainossa oleva terä | Tarkista terä vaurioiden varalta. Vaihda tarvittaessa. |
| Irralliset komponentit | Check all fasteners and tighten as needed. |
If the problem persists after attempting these solutions, please contact Yard Force customer support.
7. Tekniset tiedot
| Erittely | Arvo |
|---|---|
| Mallinumero | LM C33-UK |
| Merkki | Pihan voima |
| Tuotteen mitat | 61 x 40 x 33.5 cm |
| Tuotteen paino | 8.6 kiloa |
| Leikkausleveys | 33 senttimetriä |
| Toimintatila | Manuaalinen (työntö) |
| Akun tyyppi | Lithium Ion (20V, 4.0Ah included) |
| Kieli | englanti |
| ASIN | B09QPS7CSC |
8. Takuu ja tuki
Your Yard Force LM C33 Lawnmower is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including warranty period and coverage details. Keep your proof of purchase for warranty claims.
For technical support, spare parts, or warranty inquiries, please contact Yard Force customer service. Contact details can typically be found on the product packaging or the official Yard Force websivusto.
Note: No official product videos from the seller were available for embedding at the time of manual creation.





