1. Pengenalan
Thank you for choosing the CUSHYBITE RY40HPST01K 40V HP Brushless 16-inch Cordless String Trimmer. This manual provides essential information for the safe assembly, operation, and maintenance of your new tool. Please read this manual thoroughly before first use and keep it for future reference. This string trimmer is designed for cutting grass and light weeds in residential outdoor environments.

Image 1.1: The CUSHYBITE 40V HP Brushless 16-inch Cordless String Trimmer in operation.
2. Maklumat Keselamatan
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating power tools. Failure to follow these instructions may result in serious injury or property damage.
Amaran Keselamatan Am:
- Baca semua arahan: Biasakan diri anda dengan kawalan dan penggunaan alat yang betul.
- Pakai peralatan perlindungan diri (PPE) yang sesuai: Always wear eye protection (safety glasses), hearing protection, long pants, and sturdy footwear.
- Jauhkan orang yang melihat: Do not allow children or untrained individuals to operate the trimmer. Maintain a safe distance from others during operation.
- Periksa kawasan kerja: Before starting, clear the area of any objects that could be thrown by the cutting line, such as rocks, broken glass, or wire.
- Elakkan persekitaran berbahaya: Do not use the trimmer in wet or damp conditions. Operate only in good daylight or artificial light.
- Keselamatan bateri: Use only the specified battery pack and charger. Do not charge the battery in damp atau lokasi basah.
- Maintain balance and footing: Always ensure stable footing, especially on slopes. Do not overreach.
- Putuskan sambungan bateri: Always remove the battery pack before cleaning, servicing, or when the tool is not in use.
3. Kandungan Pakej
Carefully unpack all items and ensure you have received everything listed below. If any items are missing or damaged, please contact customer service.
- 40V HP Brushless 16-inch Cordless String Trimmer
- Bateri Litium-Ion 4.0 Ah
- Pengecas Bateri
- Manual Operator (dokumen ini)

Image 3.1: Included components of the CUSHYBITE RY40HPST01K package.
4. Persediaan dan Pemasangan
4.1 Mengecas Bateri
- Connect the charger to a standard household power outlet.
- Slide the 4.0 Ah battery pack into the charger until it clicks into place.
- Allow the battery to charge fully. The indicator light on the charger will show the charging status. Refer to the charger's specific instructions for light indications.
- Setelah dicas sepenuhnya, keluarkan bateri daripada pengecas.
4.2 Assembling the Trimmer Shaft
The trimmer features an attachment-capable carbon fiber shaft. Align the arrows on the upper and lower shafts, then push them together until the spring-loaded button locks into the hole. Tighten the coupling knob securely.
4.3 Melaraskan Pemegang Bantu
Loosen the knob on the auxiliary handle. Adjust the handle to a comfortable operating position that allows for good balance and control. Retighten the knob firmly.
4.4 Adjusting the Cutting Width
The trimmer's cutting width can be adjusted from 14 inches to 16 inches using the sliding guard. This allows for customization based on performance needs (wider for faster cutting) or runtime needs (narrower for extended battery life).
- Ensure the battery is removed from the trimmer.
- Locate the sliding guard mechanism near the trimmer head.
- Adjust the guard to the desired cutting width (14" or 16"). No tools are required for this adjustment.
- Ensure the guard is securely in place before operation.

Image 4.1: Detail of the adjustable cutting swath mechanism.
5. Arahan Operasi
5.1 Starting the Trimmer
- Ensure the battery pack is fully charged and securely inserted into the trimmer.
- Pegang perapi dengan kuat dengan kedua-dua tangan.
- Press and hold the safety lock-out button, then squeeze the trigger switch to start the trimmer.
- Release the safety lock-out button once the trimmer is running.
5.2 Teknik Menggunting
- Gerakan Menyapu: Gunakan gerakan menyapu dari sisi ke sisi, pastikan kepala perapi sedikit di atas tanah.
- tepi: For edging, tilt the trimmer head to a vertical position and guide the cutting line along the edge of the lawn or pathway.
- Memotong Tinggi: Adjust your body position to achieve the desired cutting height. Avoid scalping the lawn.
- Elakkan beban berlebihan: Do not force the trimmer through thick vegetation. Take smaller passes to prevent motor strain and ensure efficient cutting.
5.3 Attachment Capable Feature
This trimmer is designed to be attachment capable, compatible with EXPAND-IT and other universal attachments. To attach an accessory:
- Keluarkan pek bateri daripada perapi.
- Loosen the coupling knob on the trimmer shaft and press the spring-loaded button to separate the lower shaft.
- Insert the attachment into the upper shaft, aligning the button with the hole, and tighten the coupling knob.
- Refer to the specific attachment's manual for detailed operating instructions.
6. Penyelenggaraan
Regular maintenance ensures optimal performance and extends the life of your string trimmer. Always remove the battery pack before performing any maintenance.
6.1 Pembersihan
- After each use, clean the trimmer head and guard of any grass clippings, dirt, or debris. Use a dry cloth or soft brush.
- Do not use water, solvents, or abrasive cleaners, as these can damage the tool.
- Pastikan bukaan pengudaraan bebas daripada halangan untuk mengelakkan terlalu panas.
6.2 Line Replacement
When the cutting line becomes too short or breaks, it needs to be replaced. Refer to the trimmer head's specific instructions for line replacement. Use only the recommended diameter and type of cutting line.
6.3 Penjagaan dan Penyimpanan Bateri
- Simpan pek bateri di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.
- Do not store the battery in a discharged state for extended periods. Charge it periodically if not in use.
- Jangan dedahkan bateri kepada air atau lembapan.
6.4 Penyimpanan
Store the trimmer in a dry, secure location out of reach of children. If storing for an extended period, remove the battery pack.
7. Penyelesaian masalah
If you encounter issues with your string trimmer, refer to the following common problems and solutions.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Trimmer tidak bermula | Bateri tidak dicas atau dimasukkan dengan tidak betul Kunci keluar keselamatan tidak terlibat Trigger switch not pressed | Ensure battery is fully charged and securely inserted Press and hold safety lock-out button before squeezing trigger Pastikan pencetus ditekan sepenuhnya |
| Prestasi pemotongan yang lemah | Cutting line too short or worn Trimmer head clogged with debris Cutting too much material at once | Gantikan garis pemotongan Clean trimmer head and guard Take smaller passes through vegetation |
| Getaran yang berlebihan | Damaged cutting line or head Loose shaft coupling | Periksa dan ganti bahagian yang rosak Ensure shaft coupling is securely tightened |
If the problem persists after attempting these solutions, please contact CUSHYBITE customer support.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | RY40HPST01K |
| Sumber Kuasa | Bateri Lithium-Ion 40V |
| Jenis Motor | HP Tanpa Berus |
| Memotong Swath | 14 in. - 16 in. (Adjustable) |
| Jenis Aci | Serat Karbon, Mampu Dilekatkan |
| Bateri Termasuk | 4.0 Ah |
| Pengecas Termasuk | ya |
9. Waranti dan Sokongan
For warranty information or technical support, please refer to the warranty card included with your product or visit the official CUSHYBITE website. If you have any questions or require assistance, please contact CUSHYBITE customer service directly.