SEYVUM Brushless 12 Inch Cordless Chainsaw

1. Utangulizi

Thank you for choosing the SEYVUM Brushless 12 Inch Cordless Chainsaw. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference. This chainsaw is designed for cutting branches, logs, and small trees, offering powerful performance with the convenience of cordless operation.

2. Taarifa za Usalama

Operating a chainsaw can be dangerous if proper safety precautions are not followed. Always prioritize your safety and the safety of others. Read and understand all warnings and instructions before use.

Kanuni za Usalama za Jumla

• Vifaa vya Kinga vya Kibinafsi (PPE): Always wear appropriate PPE, including safety glasses, hearing protection, gloves, sturdy footwear, and head protection.
• Eneo la Kazi: Ensure your work area is clear of obstacles, well-lit, and free from bystanders, especially children and pets.
• Kagua Kabla ya Kutumia: Kabla ya kila matumizi, kagua msumeno wa msumeno kwa uharibifu wowote, sehemu zilizolegea, au vipengele vilivyochakaa. Hakikisha msumeno ni mkali na umebana ipasavyo.
• Mtego salama: Shikilia msumeno kwa nguvu kila wakati kwa mikono yote miwili, huku vidole gumba na vidole vikizunguka vipini.
• Epuka Kickback: Be aware of the kickback danger zone. Avoid cutting with the tip of the guide bar. Maintain a firm grip and proper stance.
• Usalama wa Betri: Use only the specified batteries and charger. Do not expose batteries to water, heat, or direct sunlight. Store batteries in a cool, dry place.
• Mbinu Sahihi ya Kukata: Plan your cuts. Do not overreach. Maintain proper footing and balance at all times.
• Matengenezo: Perform regular maintenance as described in this manual. Disconnect the battery before performing any maintenance or adjustments.

The SEYVUM chainsaw incorporates triple safety features: an extra handle for better control, a chain brake for immediate stopping, and a safety switch to prevent accidental starts.

3. Yaliyomo kwenye Kifurushi

Upon opening your SEYVUM Brushless 12 Inch Cordless Chainsaw package, please verify that all the following items are included:

• 1 x 20V Chainsaw (12-inch)
• 2 x 12" Chains
• Betri 2 x 20V 4.0Ah
• 1 x 1.8A Chaja mbili
• 1 x Gloves
• Miwani 1 ya Kinga
• 1 x Mwongozo wa Mtumiaji (hati hii)

All items included in your SEYVUM 12 Inch Chainsaw package.

4. Vipengele vya Bidhaa na Vipengele Muhimu

Familiarize yourself with the different parts of your SEYVUM chainsaw and its advanced features.

Chainsaw Diagram

Key components of the SEYVUM 12 Inch Chainsaw.

• Upau wa Mwongozo: Inasaidia na kuongoza mnyororo wa saw.
• Msururu: Kipengele cha kukata cha chainsaw.
• Breki ya Chain: Utaratibu wa usalama wa kusimamisha mnyororo haraka.
• Ncha ya mbele: For two-handed operation and control.
• Oil Tank Cover: Access point for adding bar and chain oil.
• Switch Lock Button: Must be pressed simultaneously with the switch to operate.
• Badili: Activates the chainsaw motor.
• Kitufe cha Kusisitiza Chain: Allows for tool-less adjustment of chain tension.
• Guide Bar Tightening: Secures the guide bar in place.

Sifa Muhimu

• Injini Yenye Nguvu Isiyo na Mswaki: The upgraded pure copper brushless motor delivers 5800 RPM and 1200W of power, providing superior torque, longer run time, quieter operation, and smoother cuts. This design enhances cutting efficiency and reduces maintenance.


The powerful 1200W brushless motor ensures efficient and smooth cutting.

• Dual 4.0Ah Large-Capacity Batteries: Equipped with two 20V 4000mAh batteries, offering extended work time. Expect up to 100 cuts of 4x4 inch wood per charge, with approximately 45 minutes of run time. The included 1.8A fast dual port charger allows for efficient recharging.


Two 4.0Ah batteries provide ample power and extended runtime.

• Mvutano wa Mnyororo Usiotumia Zana: Adjusting the chain tension is quick and easy, requiring no additional tools. This system ensures optimal chain performance and prevents premature wear.

Effortless chain tension adjustment without the need for tools.
• Mfumo wa Oil otomatiki: The integrated automatic oiler continuously lubricates the chain and guide bar during operation, reducing friction, preventing wear, and extending the lifespan of the cutting components.


The automatic oiling system ensures continuous lubrication for optimal performance.

• High Quality and Tempered Saw Chain: The 12-inch chain is designed for high hardness, sharpness, wear-resistance, and a long lifespan, ensuring smooth and efficient cutting.


The durable 12-inch chain is designed for efficient and long-lasting cutting.

5. Kuweka

Before operating your chainsaw, follow these steps to ensure it is properly set up and ready for use.

5.1 Kuchaji Betri

• Insert the 20V 4.0Ah batteries into the 1.8A dual charger.
• Chomeka chaja kwenye plagi ya kawaida ya umeme.
• Allow the batteries to charge fully before first use. The charger will indicate when charging is complete (refer to charger's indicator lights). A full charge typically takes approximately 2 hours per battery.

5.2 Chain Installation & Tensioning

The chainsaw comes with the guide bar and chain pre-installed, but it's crucial to check and adjust the tension before use.

• Hakikisha betri imeondolewa kwenye msumeno wa mnyororo.
• Locate the chain tensioning knob on the side of the chainsaw.
• Turn the knob to adjust the chain tension. The chain should be snug against the guide bar but still able to be pulled freely by hand. There should be no slack on the underside of the guide bar.
• Periodically check chain tension during operation, especially during the first few uses, as new chains can stretch.

5.3 Adding Bar & Chain Oil

• Hakikisha betri imeondolewa.
• Locate the oil tank cover on the chainsaw.
• Unscrew the cover and fill the oil tank with high-quality bar and chain oil. Do not use motor oil or other lubricants, as they may damage the automatic oiling system.
• Replace the oil tank cover securely.
• Check the oil level regularly during operation and refill as needed. The automatic oiling system requires a constant supply of oil to function correctly.

6. Maagizo ya Uendeshaji

Follow these instructions for safe and effective operation of your SEYVUM chainsaw.

6.1 Kuanzisha Chainsaw

• Ensure the battery is fully charged and securely inserted into the chainsaw.
• Hold the chainsaw firmly with both hands, maintaining a balanced stance.
• Press the safety switch lock button with your thumb.
• While holding the safety switch, squeeze the main switch (trigger) to start the chainsaw. The chain will begin to move.

6.2 Mbinu za Kukata

Always exercise caution and follow safe cutting practices.

• Kupunguza miguu na miguu: When cutting branches, ensure the branch is stable. Cut from the top down to avoid pinching the bar.
• Bucking: When cutting logs, ensure the log is securely supported. If cutting a log on the ground, avoid cutting into the ground, which can dull the chain.
• Epuka Kubana: Be aware of the direction of pressure on the wood. If the wood closes on the chain, it can pinch the bar and stop the saw.
• Kuzuia Kickback: Always be aware of the guide bar tip. Avoid contact with the tip, as this is the primary cause of kickback.

The SEYVUM chainsaw is effective for cutting logs and branches.

6.3 Kusimamisha Msumeno wa Chainsaw

• Release the main switch (trigger). The chain will stop moving.
• For immediate stopping in case of kickback or emergency, activate the chain brake by pushing it forward.
• Always remove the battery when the chainsaw is not in use, or before performing any adjustments or maintenance.

7. Matengenezo

Regular maintenance ensures the longevity and optimal performance of your SEYVUM chainsaw.

7.1 Ulainishaji wa Chain

• The automatic oiling system requires regular refilling of the oil tank. Check the oil level frequently during operation.
• Tumia mafuta ya baa na mnyororo yaliyopendekezwa pekee.

7.2 Kunoa Mnyororo

• A sharp chain is crucial for safe and efficient cutting. A dull chain will cause the saw to work harder, produce sawdust instead of chips, and increase the risk of kickback.
• Sharpen the chain regularly or replace it when it becomes dull or damaged. Refer to a professional or specific chain sharpening guides for detailed instructions.

7.3 Kusafisha

• After each use, remove the battery and clean the chainsaw.
• Remove sawdust, wood chips, and debris from the guide bar, chain, and motor housing. Use a brush or compressed air.
• Futa sehemu ya nje na tangazoamp kitambaa. Usitumie kemikali kali au visafishaji vya abrasive.

7.4 Hifadhi

• Store the chainsaw in a dry, secure location, out of reach of children and unauthorized users.
• Ensure the battery is removed before storage. For long-term storage, store batteries partially charged (around 50%) in a cool, dry place.

8. Utatuzi wa shida

This section addresses common issues you might encounter with your SEYVUM chainsaw.

9. Vipimo

10. Udhamini na Msaada

SEYVUM stands by the quality of its products.

• Manufacturer's Promise: The product comes with an 18-month promise from the manufacturer. Please refer to the specific warranty terms provided with your purchase for details on coverage and claims.
• Sera ya Kurudisha: This product is eligible for a 30-day return policy for refund or replacement, subject to the retailer's terms and conditions.
• Mipango ya Ulinzi iliyopanuliwa: Additional protection plans may be available for purchase, offering extended coverage beyond the standard warranty. These plans typically cover 2-year or 3-year periods.
• Usaidizi kwa Wateja: For technical assistance, warranty claims, or general inquiries, please contact SEYVUM customer support through the retailer's platform or the official SEYVUM webtovuti.