1. Pengenalan
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your HYUNDAI LM5103G M Gasoline Lawnmower. Please read this manual thoroughly before operating the machine and keep it for future reference.
The HYUNDAI LM5103G M is a small, light, and robust mulching lawnmower featuring a 51 cm cutting width and side discharge capability. It is equipped with a powerful, economical, and reliable Hyundai engine (2.9 kW / 3.9 hp at 2,800 rpm, 170.1 cc, OHV) and a solid, powder-coated, corrosion-resistant metal housing.
2. Arahan Keselamatan
Always prioritize safety when operating the lawnmower. Failure to follow these instructions can result in serious injury or property damage.
- Baca dan fahami semua arahan sebelum mengendalikan mesin.
- Jauhkan kanak-kanak dan haiwan peliharaan dari kawasan operasi.
- Pakai peralatan pelindung diri (PPE) yang sesuai, termasuk pelindung mata, perlindungan pendengaran, kasut yang kukuh dan seluar panjang.
- Inspect the area for objects that could be thrown by the blade before mowing. Remove stones, sticks, wires, and other debris.
- Jangan sekali-kali mengendalikan mesin pemotong rumput di rumput basah atau hujan.
- Refuel in a well-ventilated area with the engine off and cool. Avoid spilling fuel.
- Do not operate the machine if guards or safety devices are damaged or not in place.
- Sentiasa matikan enjin dan cabut wayar palam pencucuh sebelum melakukan sebarang penyelenggaraan, pembersihan atau membersihkan penyumbatan.
- Potong merentasi muka cerun, jangan sekali-kali naik dan turun. Sentiasa berhati-hati apabila menukar arah di cerun.
3. Persediaan dan Pemasangan
The HYUNDAI LM5103G M requires some assembly before first use. Follow these steps carefully:
- Membongkar: Keluarkan semua komponen dari pembungkusan dengan berhati-hati. Semak sebarang kerosakan semasa transit.
- Perhimpunan pemegang: Attach the upper handle to the lower handle, and then attach the complete handle assembly to the main unit. Secure all bolts and knobs firmly.
- Menambah Minyak Enjin: The engine is shipped without oil. Fill the engine with the recommended type and amount of engine oil (refer to the engine manual for specifics, typically 0.6 liters of SAE 30 or 10W-30). Do not overfill.
- Menambah Bahan Api: Fill the fuel tank with fresh, unleaded gasoline. Do not use E85 or other ethanol blends higher than E10. Ensure the fuel cap is securely tightened.
- Mulching Plug / Side Discharge Deflector: Decide whether to use the mulching function or side discharge.
- For mulching, ensure the side discharge deflector is closed and the mulching plug is inserted.
- For side discharge, remove the mulching plug and attach the side discharge deflector.


4. Arahan Operasi
4.1. Menghidupkan Enjin
- Pastikan wayar palam pencucuh disambung dengan selamat.
- Gerakkan tuil pendikit ke kedudukan "START" atau "CHOKE" (jika berkenaan).
- Press the primer bulb 3-5 times (if equipped) until fuel is visible in the bulb.
- Pegang tuil brek enjin pada pemegang.
- Pull the starter rope with a firm, steady motion until the engine starts. Do not let the rope snap back.
- Once the engine starts, gradually move the throttle lever to the "RUN" position.

4.2. Melaraskan Ketinggian Pemotongan
The lawnmower features a central 6-fold height adjustment system, allowing cutting heights from 25 mm to 75 mm.
- Matikan enjin dan tunggu bilah berhenti sepenuhnya.
- Locate the height adjustment lever, typically near one of the wheels.
- Pull the lever outwards and move it to the desired height setting. Ensure all wheels are set to the same height.

4.3. Teknik Memotong
- Untuk hasil terbaik, potong apabila rumput kering.
- Do not remove more than one-third of the grass height in a single pass.
- Bertindih sedikit antara bahagian pemotongan untuk memastikan liputan yang sekata.
- When mulching, ensure the grass is not too long or wet to prevent clogging.
- The large, double ball-bearing wheels provide good mobility and are lawn-friendly, making it easy to maneuver.
5. Penyelenggaraan
Penyelenggaraan tetap memastikan umur panjang dan prestasi optimum mesin pemotong rumput anda.
5.1. Pembersihan Am
- After each use, clean the underside of the mower deck to prevent grass buildup. Turn off the engine, disconnect the spark plug, and tilt the mower.
- Lap bahagian luar dengan iklanamp cloth. Do not use a high-pressure washer directly on the engine or electrical components.
5.2. Penjagaan Bilah
- Periksa bilah secara berkala untuk ketajaman dan kerosakan. Bilah yang tumpul akan mengoyakkan rumput, mengakibatkan rumput tidak sihat.
- Sharpen or replace the blade as needed. Always use genuine HYUNDAI replacement parts.
- When handling the blade, wear heavy-duty gloves.

5.3. Penyelenggaraan Enjin
- Tukar Minyak: Change the engine oil after the first 5 hours of operation, then every 25-50 hours or annually, whichever comes first.
- Penapis Udara: Bersihkan atau ganti penapis udara dengan kerap, terutamanya dalam keadaan berdebu.
- Palam Pencucuh: Periksa dan bersihkan palam pencucuh setiap tahun. Gantikan jika haus atau kotor.
- Sistem Bahan Api: At the end of the mowing season, either run the engine until it runs out of fuel or use a fuel stabilizer to prevent fuel degradation.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak dihidupkan | No fuel; old fuel; spark plug disconnected; engine brake not engaged; clogged fuel filter; dirty spark plug. | Add fresh fuel; check spark plug connection; engage engine brake; clean/replace fuel filter; clean/replace spark plug. |
| Enjin berjalan dengan teruk atau berhenti berfungsi | Dirty air filter; old fuel; carburetor issues; incorrect engine oil level. | Clean/replace air filter; use fresh fuel; consult service center for carburetor; check oil level. |
| Potongan tidak sekata | Dull or bent blade; uneven wheel height adjustment. | Sharpen or replace blade; ensure all wheels are set to the same cutting height. |
| Getaran yang berlebihan | Bent blade; loose blade bolts; engine imbalance. | Inspect and replace bent blade; tighten blade bolts; consult service center for engine issues. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | HYUNDAI |
| Nombor Model | LM5103G M |
| Sumber Kuasa | Dikuasakan oleh petrol |
| Kuasa Enjin | 2.9 kW (3.9 hp) at 2,800 rpm, 170.1 cc, OHV |
| Lebar Memotong | 51 sm |
| Pelarasan Ketinggian Memotong | Central, 6 positions (25 mm - 75 mm) |
| Mod Pengendalian | Manual (Tolak) |
| bahan | Metal (Powder-coated, corrosion-resistant housing) |
| Berat Barang | 26.2 Kilogram |
| Dimensi Produk (D x W x H) | 134.5 x 104 x 67.5 cm |
| Saiz Roda | 178 mm / 254 mm (Front/Rear) |
| Perhimpunan Diperlukan | ya |
| Tarikh Tersedia Pertama | 15 Januari 2020 |
8. Waranti dan Sokongan
For warranty information, please refer to the documentation included with your product at the time of purchase. HYUNDAI products are distributed and supported by HPP Pro GmbH in Germany, Austria, Luxembourg, and Switzerland.
For service, repairs, or technical assistance, please contact your authorized HYUNDAI dealer or the central service station of HPP Pro GmbH. Ensure you have your model number (LM5103G M) and purchase details available when contacting support.
You can find more information about HYUNDAI lawnmowers and support options on the official HYUNDAI power equipment webtapak atau melalui pengedar tempatan anda.