1. Pengenalan
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your HECHT 972 Gasoline Leaf Blower. Please read this manual thoroughly before operating the machine.
The HECHT 972 is a powerful professional gasoline leaf blower designed for effective removal of leaves and debris from various surfaces. It features a robust 2-stroke engine and a high air performance capacity.
2. Arahan Keselamatan
Sentiasa mengutamakan keselamatan semasa mengendalikan peralatan kuasa. Kegagalan mematuhi arahan ini boleh mengakibatkan kecederaan serius atau kerosakan harta benda.
- Alat Pelindung Diri (PPE): Always wear eye protection (safety glasses or goggles), hearing protection (earplugs or earmuffs), and sturdy footwear. Long pants and gloves are also recommended.
- Pengendalian Bahan Api: Gasoline is highly flammable. Handle fuel in a well-ventilated area, away from sparks, open flames, or heat sources. Do not smoke while refueling. Allow the engine to cool before refueling.
- Kawasan Operasi: Clear the work area of people, pets, and loose objects that could be thrown by the air stream. Maintain a safe distance from others.
- Ekzos Enjin: The engine produces carbon monoxide, a colorless, odorless, poisonous gas. Operate the blower only outdoors in a well-ventilated area.
- Pemeriksaan: Before each use, inspect the blower for loose parts, damaged components, or fuel leaks. Do not operate a damaged machine.
- Kestabilan: Ensure stable footing when operating the backpack blower.
- Storan: Store the blower in a cool, dry place, away from children and unauthorized persons. Empty the fuel tank before long-term storage.
3. Komponen Selesaiview
Familiarize yourself with the main components of your HECHT 972 Leaf Blower:
Imej: Detailed diagram showing the various parts of the HECHT 972 gasoline leaf blower. Key components are numbered for easy identification.
- 1. Carry Handle: For lifting and transporting the unit.
- 2. Air Filter: Melindungi enjin daripada habuk dan serpihan.
- 3. Spark Plug Connector: Connects to the spark plug.
- 4. Recoil Starter: Used to start the engine manually.
- 5. Fuel Tank Cap: For accessing the fuel tank.
- 6. Fuel Tank: Holds the gasoline-oil mixture.
- 7. Support Frame: Provides stability and attachment point for the harness.
- 8. Exhaust Outlet: Where engine exhaust gases are expelled.
- 9. Blower Tube Connection: Point where the flexible tube connects.
- 10. Flexible Tube: Connects the main unit to the blower pipe.
- 11. Control Lever: Contains throttle and stop switch.
- 12. Blower Pipe: The main pipe through which air is expelled.
- 13. Power Nozzle: The end attachment for directing airflow.
4. Persediaan dan Pemasangan
Before first use, some assembly is required.
- Pasang Tiub Blower: Securely connect the flexible tube (10) to the blower tube connection (9) on the main unit. Ensure it is firmly attached to prevent air leaks.
- Assemble the Blower Pipe: Connect the blower pipe sections (12) and the power nozzle (13) together. Then, attach this assembly to the flexible tube (10). Ensure all connections are tight.
- Adjust Harness: Put on the backpack harness and adjust the padded shoulder straps to fit your body comfortably. The unit should sit securely on your back, distributing the weight evenly.
- Campuran Bahan Api: This unit uses a 2-stroke engine. Mix unleaded gasoline with high-quality 2-stroke engine oil at the ratio specified in the engine manual (typically 40:1 or 50:1). Always use a clean, approved fuel container.
- Isi Tangki Bahan Api: Carefully pour the prepared fuel mixture into the fuel tank (6) using a funnel. Do not overfill. Securely close the fuel tank cap (5).
Imej: Satu jarak dekat view of the HECHT 972's engine and fuel tank, emphasizing its powerful 2-stroke engine. This image illustrates the robust construction and the fuel type required for operation.
5. Arahan Operasi
Memulakan Enjin:
- Letakkan blower di atas permukaan yang rata dan stabil.
- Ensure the control lever (11) is in the "START" or "ON" position.
- Jika enjin sejuk, aktifkan cok.
- Tekan mentol primer beberapa kali sehingga bahan api kelihatan.
- Pull the recoil starter handle (4) firmly and smoothly until the engine starts. Do not pull the cord to its full extension.
- Once the engine starts, gradually disengage the choke.
- Benarkan enjin memanaskan badan selama beberapa saat sebelum beroperasi pada pendikit penuh.
Mengendalikan Blower:
- Wear the backpack blower comfortably on your back, ensuring the straps are snug.
- Hold the control lever (11) firmly. The throttle control allows you to adjust the airflow intensity.
- Direct the blower pipe (12) towards the leaves or debris you wish to move. Use a sweeping motion to gather material.
- For stubborn or wet leaves, use the full power of the blower. The HECHT 972 offers a high air performance of 1440 m³/h.
- Avoid directing the air stream towards people, animals, or fragile objects.
Imej: A user demonstrating the HECHT 972 backpack leaf blower in action, effectively clearing a large volume of leaves from a paved area. This image highlights the ergonomic design and powerful performance.
Imej: A close-up of a hand gripping the control handle of the HECHT 972 leaf blower. This image illustrates the convenient placement of controls for easy and intuitive operation during use.
Menghentikan Enjin:
- Move the control lever (11) to the "STOP" or "OFF" position.
- Benarkan enjin sejuk sebelum disimpan.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan umur panjang dan prestasi optimum peniup daun anda.
- Pembersihan Penapis Udara: Regularly check and clean the air filter (2). A clogged air filter can reduce engine performance. Clean with warm, soapy water, rinse, and allow to dry completely before reinstallation.
- Pemeriksaan Palam Pencucuh: Periodically inspect the spark plug. Clean or replace if it is fouled or worn. Ensure the gap is correct according to the engine specifications.
- Sistem Bahan Api: If storing for an extended period (more than 30 days), drain the fuel tank (6) and run the engine until it stops to clear the carburetor of fuel. This prevents fuel degradation and gumming.
- Pembersihan Am: Keep the exterior of the blower clean. Remove any debris from the air intake vents to prevent overheating.
- Pelinciran: Refer to the engine manual for any specific lubrication points.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak dihidupkan | No fuel or incorrect fuel mixture; Choke not engaged (cold engine); Spark plug fouled or loose; Kill switch in OFF position. | Check fuel level and mixture; Engage choke for cold start; Clean/replace spark plug and ensure connection; Move kill switch to ON. |
| Kehilangan kuasa semasa operasi | Clogged air filter; Incorrect fuel mixture; Overheating. | Clean air filter; Ensure correct fuel-oil ratio; Allow engine to cool, check for obstructions. |
| Asap berlebihan daripada ekzos | Too much oil in fuel mixture; Engine burning oil. | Drain fuel and refill with correct mixture; Consult a service technician if problem persists. |
| Vibration or unusual noise | Loose components; Damaged fan/impeller. | Check all fasteners and tighten; Inspect fan/impeller for damage, contact service if damaged. |
8. Spesifikasi
- model: HECHT 972
- Jenis Enjin: Enjin petrol 2 lejang
- Anjakan Enjin: 79.4 cm³
- Kuasa Enjin: 4.6 HP (3.4 kW)
- Air Performance: 1440 m³/j
- Isipadu Tangki Bahan Api: 2.5 Liter
- Berat: 11 Kilogram
- Dimensi (Pakej): 55 x 55 x 43 cm
- Sumber Kuasa: Gasoline operation
- Ciri Khas: Long lifespan, Robust and durable design
9. Waranti dan Sokongan
For warranty information, technical support, or spare parts, please contact your authorized HECHT dealer or the manufacturer directly. Keep your proof of purchase for warranty claims.
Manufacturer: Hecht
For further assistance, visit the official Hecht webtapak atau hubungi perkhidmatan pelanggan.
