1. Pengenalan
Thank you for choosing the Lehmann LGALM-2646 Gasoline Lawn Mower. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before operating the machine and keep it for future reference.
1.1 Arahan Keselamatan
Sentiasa patuhi langkah berjaga-jaga keselamatan asas untuk mengurangkan risiko kebakaran, renjatan elektrik dan kecederaan diri. Kegagalan mematuhi arahan ini boleh mengakibatkan kecederaan serius atau kematian.
- Baca dan fahami semua arahan sebelum mengendalikan mesin pemotong rumput.
- Jauhkan kanak-kanak dan orang ramai dari kawasan operasi.
- Pakai peralatan pelindung diri (PPE) yang sesuai, termasuk pelindung mata, perlindungan pendengaran dan kasut yang kukuh.
- Jangan kendalikan mesin pemotong dalam rumput basah atau hujan.
- Ensure the engine is off and the spark plug cap is disconnected before performing any maintenance or clearing blockages.
- Isi minyak di kawasan pengudaraan yang baik dengan enjin dimatikan dan sejuk. Jangan merokok semasa mengisi minyak.
- Periksa kawasan yang akan dipotong dan keluarkan sebarang objek yang boleh dilemparkan oleh bilah.
2. Produk Lebihview
Familiarize yourself with the components of your Lehmann LGALM-2646 lawn mower.

Rajah 2.1: Secara keseluruhan view of the Lehmann LGALM-2646 Gasoline Lawn Mower, including the grass collection bag, two spare blades, and a bottle of engine oil.

Rajah 2.2: Terperinci view of the handlebar controls. (1) Engine Stop Lever, (2) Drive Lever.
2.1 Komponen Utama
- Enjin: 146 cm3, 3.5 HP gasoline engine.
- Dek Pemotongan: Robust steel housing for durability.
- Bilah: Rotary cutting blades.
- Roda: Equipped with rear-wheel drive for improved maneuverability.
- Bar hendal: Features a folding function for compact storage.
- Beg Pengumpulan Rumput: Detachable bag for collecting grass clippings.
- Tuas Pelarasan Ketinggian Pemotongan: Centralized lever for adjusting cutting height.
3. Persediaan
3.1 Perhimpunan
The lawn mower requires minimal assembly. Follow these steps:
- Buka bungkusan semua komponen dari kadbod.
- Attach the handlebar to the main unit using the provided bolts and knobs. Ensure the handle is securely locked in the operating position.
- Assemble the grass collection bag if it came disassembled.
- Mount the grass collection bag onto the rear of the mower.
3.2 Pemeriksaan Awal
Before first use, perform the following checks:
- Minyak Enjin: Check the engine oil level. Fill with appropriate 4-stroke engine oil if necessary (refer to engine manual for oil type and capacity).
- Bahan api: Isi tangki bahan api dengan petrol segar tanpa plumbum. Jangan penuhkan.
- Palam Pencucuh: Ensure the spark plug cap is securely connected.
- Bilah: Inspect the cutting blade for sharpness and damage. Ensure it is securely fastened.
- Pengikat: Check all nuts, bolts, and screws for tightness.
4. Operasi
4.1 Menghidupkan Enjin
Follow these steps to start your lawn mower:

Figure 4.1: Starting the engine by pulling the recoil starter cord.
- Ensure the lawn mower is on a flat, level surface.
- Press the primer bulb (if equipped) 3-5 times until fuel is visible.
- Hold the engine stop lever (1 in Figure 2.2) firmly against the handlebar. The engine will not start unless this lever is held.
- Pull the recoil starter cord with a swift, continuous motion until the engine starts. Do not let the cord snap back.
- Once the engine starts, release the recoil starter cord slowly.
- To engage the rear-wheel drive, hold the drive lever (2 in Figure 2.2) against the handlebar. Release it to disengage.
4.2 Memotong
For best results, mow when the grass is dry. Overlap cutting swaths slightly to ensure even coverage.

Figure 4.2: The lawn mower in operation on a lawn.
4.3 Pelarasan Ketinggian Memotong
The Lehmann LGALM-2646 features a 7-stage central cutting height adjustment, ranging from 25 mm to 70 mm.
- Matikan enjin dan tunggu bilah berhenti sepenuhnya.
- Cari tuil pelaras ketinggian pemotongan, biasanya berhampiran salah satu roda belakang.
- Tarik tuil ke luar dan gerakkannya ke tetapan ketinggian yang diingini. Tetapan biasanya dinomborkan atau ditunjukkan dengan takuk.
- Ensure all wheels are set to the same height for an even cut.
5. Penyelenggaraan
Regular maintenance ensures optimal performance and extends the life of your lawn mower. Always disconnect the spark plug cap before performing any maintenance.
5.1 Pembersihan
Clean the mower after each use, especially the cutting deck, to prevent grass buildup and corrosion.

Figure 5.1: Area under the cutting deck that requires regular cleaning to prevent grass buildup and maintain performance.
- Remove the grass collection bag and empty it.
- Tilt the mower onto its side (with the carburetor facing upwards to prevent oil leakage) and scrape off any accumulated grass clippings from the underside of the deck.
- Bersihkan bahagian luar dengan iklanamp cloth. Do not use a high-pressure washer directly on the engine or electrical components.

Figure 5.2: The robust steel housing is designed to resist corrosion, contributing to the mower's longevity.
5.2 Penjagaan Bilah
A sharp blade ensures a clean cut and healthy lawn. Inspect the blade regularly for sharpness and damage.
- If the blade is dull, it can be sharpened by a qualified service technician or replaced.
- If the blade is bent or damaged, it must be replaced immediately to prevent vibration and potential injury.
5.3 Penyimpanan
For long-term storage (over 30 days), prepare the mower as follows:
- Drain the fuel tank or add a fuel stabilizer. Run the engine until it stops to consume all fuel in the carburetor.
- Tukar minyak enjin.
- Clean the entire mower thoroughly.
- Store in a dry, well-ventilated area, away from direct sunlight and extreme temperatures. The folding handle allows for more compact storage.
6. Penyelesaian masalah
Bahagian ini menyediakan penyelesaian kepada masalah biasa yang mungkin anda hadapi.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak dihidupkan | No fuel; Spark plug cap loose; Engine stop lever not held; Stale fuel; Clogged fuel filter; Faulty spark plug. | Add fresh fuel; Connect spark plug cap securely; Hold engine stop lever; Drain and refill with fresh fuel; Clean/replace fuel filter; Replace spark plug. |
| Enjin berjalan kasar atau terhenti | Dirty air filter; Stale fuel; Clogged carburetor; Incorrect oil level. | Clean/replace air filter; Drain and refill with fresh fuel; Clean carburetor (professional service recommended); Adjust oil level. |
| Potongan tidak sekata | Dull or bent blade; Wheels set to different heights; Uneven terrain. | Sharpen or replace blade; Ensure all wheels are at the same cutting height; Mow on level ground where possible. |
| Getaran yang berlebihan | Bent or unbalanced blade; Loose blade bolt; Debris caught in blade area. | Inspect and replace blade if bent; Tighten blade bolt; Clear debris from under the deck. |
7. Spesifikasi
Technical data for the Lehmann LGALM-2646 Gasoline Lawn Mower.
| Ciri | Perincian |
|---|---|
| Nombor Model | LGALM-2646 |
| Anjakan Enjin | 146 cm³ |
| Kuasa Enjin | 3.5 HP |
| Jenis Drive | Rear-Wheel Drive (Gasoline-powered) |
| Lebar Memotong | 46 sm |
| Pelarasan Ketinggian Memotong | 7-stage central adjustment |
| Julat Ketinggian Memotong | 25 - 70 mm |
| Bahan Perumahan | Robust Steel |
| Bar hendal | Fungsi lipatan |
| Berat Barang | 29 kg |
| Dimensi Produk (D x W x H) | 150 x 52 x 112 cm |
| warna | Hitam / Merah |
8. Waranti dan Sokongan
For warranty information or technical support, please contact Lehmann customer service. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official Lehmann webtapak atau hubungi peniaga tempatan anda.
Pengeluar: Lehmann
Jenama: LEHMANN





