HECHT-45 Gasoline Chainsaw User Manual

1. Maklumat Keselamatan Penting

Always read and understand this manual before operating the HECHT-45 chainsaw. Failure to follow safety instructions can result in serious injury or death. Keep this manual for future reference.

• Wear appropriate personal protective equipment (PPE) including a helmet, eye protection, hearing protection, gloves, and safety boots.
• Pastikan kawasan kerja bebas daripada orang ramai, kanak-kanak dan haiwan peliharaan.
• Do not operate the chainsaw when fatigued, under the influence of alcohol, drugs, or medication.
• Inspect the chainsaw before each use for damaged parts, loose fasteners, or fuel leaks.
• Sentiasa pegang gergaji rantai dengan kuat dengan kedua-dua tangan.

2. Persediaan dan Pemasangan

2.1 Membongkar

Carefully remove all components from the packaging. Verify that all parts listed in the packing list are present and undamaged. Retain packaging for potential future transport or storage.

2.2 Pemasangan Bar dan Rantai

The guide bar and saw chain must be installed before initial operation.

1. Remove the chain brake cover by loosening the two nuts.
2. Place the saw chain around the sprocket and guide bar, ensuring the cutting edges face forward on the top side of the bar.
3. Mount the guide bar onto the studs, aligning the chain tensioner pin with the hole in the guide bar.
4. Replace the chain brake cover and lightly tighten the nuts.
5. Adjust chain tension using the tensioning screw. The chain should be snug against the guide bar but still able to be pulled freely by hand.
6. Fully tighten the two nuts to secure the chain brake cover and guide bar.

Imej: Dari dekat view of the chainsaw's guide bar and chain, showing the 'HECHT made for garden' branding on the bar. This illustrates the components involved in cutting.

Imej: A terperinci view of the chain brake mechanism and the chain tensioning area on the chainsaw. This highlights the safety and adjustment features.

2.3 Fuel and Oil Preparation

The HECHT-45 uses a 2-stroke engine and requires a specific fuel mixture and chain lubricant.

• Campuran Bahan Api: Mix unleaded gasoline with high-quality 2-stroke engine oil at the ratio specified in the engine manual (typically 25:1 or 50:1, refer to your specific engine instructions). Use a clean fuel container.
• Minyak rantai: Fill the chain oil reservoir with biodegradable chain lubricant. This lubricates the chain and guide bar during operation. Do not use waste oil.

3. Arahan Operasi

3.1 Pemeriksaan Pra Operasi

• Periksa paras bahan api dan minyak rantai.
• Sahkan ketegangan rantai adalah betul.
• Ensure the chain brake is functioning correctly.
• Periksa penapis udara untuk kebersihan.

3.2 Menghidupkan Enjin

Follow these steps for starting the HECHT-45 engine:

1. Letakkan gergaji rantai di atas permukaan yang keras dan rata.
2. Engage the chain brake by pushing the hand guard forward.
3. Push the primer bulb several times until fuel is visible.
4. Set the choke lever to the 'closed' position (for cold start).
5. Pull the starter cord firmly and steadily until the engine fires briefly.
6. Once the engine fires, move the choke lever to the 'open' position.
7. Tarik kord starter sekali lagi sehingga enjin dihidupkan dan berjalan.
8. Allow the engine to warm up for a few moments before disengaging the chain brake and beginning operation.

Image: A close-up of the chainsaw's trigger handle and the translucent primer bulb, essential for fuel delivery during starting.

Imej: A terperinci view of the starter pull handle on the chainsaw, along with a sticker indicating a noise level of 113 dB.

3.3 Ciri-ciri Keselamatan

• Brek rantai: The chain brake/hand guard stops the chain within milliseconds during kickback, providing crucial protection. Always ensure it is functional.
• Sistem Anti-Getaran: The anti-vibration system absorbs impacts and reduces user fatigue during extended operation.

Image: A close-up of the chainsaw's top handle, showing various safety warning stickers. This emphasizes the importance of safety precautions during use.

3.4 Teknik Memotong

Always maintain a stable stance and firm grip. Plan your cuts to avoid kickback. Do not cut above shoulder height. Be aware of falling branches and logs.

4. Penyelenggaraan

Regular maintenance ensures optimal performance and extends the lifespan of your HECHT-45 chainsaw.

4.1 Daily/Regular Maintenance

• Pembersihan: Clean the chainsaw after each use, removing sawdust, debris, and oil residue.
• Mengasah rantai: Sharpen the saw chain regularly to maintain cutting efficiency and safety. Refer to specific chain sharpening guidelines.
• Pelinciran rantai: Ensure the automatic chain oiler is functioning and the oil reservoir is filled.

4.2 Penyelenggaraan Berkala

• Penapis Udara: Clean or replace the air filter as needed to ensure proper engine performance.
• Palam Pencucuh: Inspect and clean the spark plug. Replace if worn or fouled.
• Penapis Bahan Api: Check and clean or replace the fuel filter periodically.

4.3 Penyimpanan

For long-term storage, drain the fuel tank and run the engine until it stops to clear the carburetor. Clean the chainsaw thoroughly and store it in a dry, secure location away from children.

5. Penyelesaian masalah

This section addresses common issues you might encounter with your HECHT-45 chainsaw.

6. Spesifikasi

Key technical specifications for the HECHT-45 gasoline chainsaw:

7. Waranti dan Sokongan

For warranty information, please refer to the documentation provided with your purchase or contact your authorized Hecht dealer. For technical support or spare parts inquiries, please reach out to the manufacturer's customer service department.