1. Pengenalan
This manual provides comprehensive instructions for the safe and efficient operation, assembly, and maintenance of your Alpina A 375 petrol chainsaw. Please read this manual thoroughly before using the chainsaw to ensure proper handling and to prevent injury or damage to the equipment. Keep this manual in a safe place for future reference.
Ciri-ciri Utama:
- Equipped with a 37.2 cc (1.20 KW / 1.63 HP) 2-stroke engine.
- Features a 35 cm (14-inch) bar and 3/8-inch chain.
- Automatic and adjustable oil pump for chain lubrication.
- Front chain tensioner for easy adjustments.
- Enhanced safety with an anterior handguard.
- Reduced vibrations for operator comfort and less arm fatigue.
2. Maklumat Keselamatan
WARNING: Chainsaws can be dangerous if used improperly. Always follow safety guidelines to prevent serious injury or death.
Peraturan Keselamatan Am:
- Baca keseluruhan manual: Fahami semua arahan dan amaran sebelum operasi.
- Alat Pelindung Diri (PPE): Always wear appropriate safety gear including a helmet, eye protection, hearing protection, heavy-duty gloves, safety trousers, and safety boots.
- Pengendalian Bahan Api: Mix and refuel in a well-ventilated area, away from ignition sources. Do not smoke.
- Pencegahan Sogokan: Be aware of the risk of kickback. Hold the chainsaw firmly with both hands. Avoid cutting with the tip of the guide bar.
- Kawasan Kerja: Ensure a clear work area. Keep bystanders, children, and pets at a safe distance (at least 10 meters).
- Kestabilan: Kekalkan kedudukan dan keseimbangan yang kukuh. Jangan melampaui batas.
- Pemeriksaan: Before each use, inspect the chainsaw for loose parts, damage, or wear. Ensure the chain brake is functional.
- Keadaan Cuaca: Do not operate in bad weather conditions, such as strong winds, rain, or snow.
- Pertolongan Cemas: Have a first aid kit readily available and know how to use it.
3. Komponen Selesaiview
Familiarize yourself with the main parts of your Alpina A 375 chainsaw. Refer to the images below for visual identification.

Rajah 3.1: Penuh view of the Alpina A 375 Petrol Chainsaw, showcasing the engine housing, handle, and guide bar with chain.

Rajah 3.2: Jarak dekat view of the chainsaw's control panel, including the throttle trigger, safety lock, and start/stop switch.

Rajah 3.3: Sisi view of the Alpina A 375 engine, showing the fuel and oil caps, and the chain tensioning mechanism.
4. Persediaan dan Pemasangan
4.1 Membongkar dan Pemeriksaan Awal
Carefully remove all components from the packaging. Check for any signs of damage during transit. Ensure all parts listed in the packing list are present.
4.2 Guide Bar and Chain Assembly
- Letakkan gergaji rantai di atas permukaan yang stabil dan rata.
- Remove the chain cover by loosening the two nuts.
- Mount the guide bar onto the studs, ensuring the chain tensioner pin fits into the hole on the guide bar.
- Carefully place the chain around the sprocket and into the guide bar groove. Ensure the cutting edges of the chain are facing the correct direction (refer to the arrow on the guide bar).
- Replace the chain cover and hand-tighten the nuts. Do not fully tighten yet.
4.3 Bahan Api dan Minyak Rantai
IMPORTANT: This is a 2-stroke engine. It requires a mixture of unleaded petrol and 2-stroke engine oil. Never use pure petrol or automotive oil.
- Campuran Bahan Api: Mix unleaded petrol with high-quality 2-stroke engine oil at the ratio specified by the manufacturer (typically 1:50 or 2%). Use a clean fuel mixing container.
- Minyak rantai: Fill the chain oil tank with specialized chainsaw chain lubricant. Do not use waste oil or motor oil.
- Ensure both tanks are filled before starting the chainsaw.
4.4 Penegangan Rantai
Proper chain tension is crucial for safe and efficient operation. The chain should be snug against the guide bar but still able to be pulled around by hand. There should be no slack on the underside of the guide bar.
- With the chain cover nuts slightly loose, use the front tensioner screw to adjust the chain tension.
- Once the correct tension is achieved, fully tighten the chain cover nuts.
- Re-check chain tension after the first few cuts, as new chains can stretch.
5. Arahan Operasi
5.1 Menghidupkan Enjin (Permulaan Sejuk)
- Place the chainsaw on a firm, flat surface. Ensure the chain brake is engaged.
- Tekan mentol primer beberapa kali sehingga bahan api kelihatan.
- Tetapkan tuil tercekik ke kedudukan tercekik penuh.
- Pull the starter cord firmly until the engine fires (usually a few pulls). Do not pull the cord to its full extension.
- Once the engine fires, immediately push the choke lever to the half-choke position.
- Tarik kord starter sekali lagi sehingga enjin dihidupkan dan berjalan.
- Allow the engine to warm up for a few seconds, then push the choke lever to the run position.
- Tekan pendikit sebentar untuk melepaskan kuasa melahu laju.
5.2 Menghidupkan Enjin (Permulaan Hangat)
- Pastikan brek rantai dihidupkan.
- Set the choke lever to the run position.
- Tarik kord penghidup sehingga enjin dihidupkan.
5.3 Teknik Memotong
WARNING: Always be aware of potential kickback and falling objects. Plan your cuts carefully.
- Menebang: For felling trees, always assess the direction of fall, clear the area, and make proper felling cuts (notch and felling cut).
- anggota badan: Remove branches from a fallen tree. Work from the base towards the top, supporting the log to prevent pinching.
- Bucking: Cutting a fallen log into shorter sections. Use wedges if necessary to prevent the saw from pinching.
- Always keep both hands on the chainsaw handles and maintain a firm grip.
5.4 Menghentikan Enjin
To stop the engine, simply push the stop switch to the 'OFF' position.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan operasi yang selamat gergaji anda.
6.1 Penyelenggaraan Harian
- Bersihkan penapis udara.
- Check and clean the guide bar groove and oil holes.
- Periksa ketegangan dan ketajaman rantai.
- Clean the cooling fins on the engine.
- Periksa brek rantai untuk memastikan ia berfungsi dengan betul.
6.2 Penyelenggaraan Berkala
- Mengasah rantai: Asah rantai dengan kerap menggunakan mata gerudi bulat file of the correct diameter (refer to chain specifications).
- Palam Pencucuh: Inspect and clean the spark plug. Replace if worn or fouled.
- Penapis Bahan Api: Check and clean or replace the fuel filter.
- Pelarasan Karburator: If the engine runs poorly, the carburetor may need adjustment. This should ideally be done by a qualified service technician.
7. Penyelesaian masalah
This section addresses common issues you might encounter with your Alpina A 375 chainsaw.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak akan dihidupkan | No fuel, incorrect choke, fouled spark plug, engaged chain brake | Check fuel level and mixture, adjust choke, clean/replace spark plug, disengage chain brake |
| Enjin berjalan dengan teruk/berhenti seketika | Dirty air filter, incorrect fuel mixture, carburetor needs adjustment | Clean air filter, ensure correct fuel mixture, consult service technician for carburetor adjustment |
| Rantai tidak memotong dengan cekap | Dull chain, incorrect chain tension, worn guide bar | Sharpen chain, adjust chain tension, inspect/replace guide bar |
| Tiada pelinciran rantai | Empty oil tank, clogged oil port, faulty oil pump | Fill oil tank, clean oil port, consult service technician for oil pump repair |
8. Spesifikasi Teknikal
| Spesifikasi | Perincian |
|---|---|
| Jenama | Alpina |
| Nombor Model | 084027 F (A 375) |
| Jenis Enjin | 2-stroke, Fuel Powered |
| Anjakan | 37.2 cc |
| Wattage | 1200 watt |
| Kuasa kuda | 1.6 HP |
| Panjang Bar | 35 cm (14 inci) |
| Padang Rantai | 3/8-050 |
| Kapasiti Tangki Minyak | 240 ml |
| Kapasiti Tangki Bahan Api | 390 ml |
| Dimensi Produk | 50 x 50 x 50 cm |
| Berat Barang | 4.54 kg |
| GTIN | 08008984509405 |
9. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact Alpina customer service directly. Keep your proof of purchase for any warranty claims.
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