1. 소개 및 안전 정보
Thank you for choosing the AL-KO Highline 51.9 SP-H Petrol Lawn Mower. This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before initial use and keep it for future reference.
1.1 일반 안전 경고
- 매뉴얼을 읽어보세요: 기계를 작동하기 전에 반드시 사용 설명서 전체를 읽고 이해하십시오.
- 개인 보호 장비(PPE): Wear appropriate safety gear, including sturdy footwear, long trousers, and hearing protection.
- 명확하게 유지: Ensure that other persons, especially children and pets, are kept at a safe distance from the operating area.
- 연료 취급: Handle fuel with extreme care. Petrol is highly flammable. Refuel outdoors and do not smoke while refueling.
- 슬로프 작업: Exercise extreme caution when operating on slopes. Mow across the face of slopes, never up and down.
- 점검: Before each use, inspect the machine for damaged parts, loose fasteners, or fuel leaks.
2. 제품 오버view
The AL-KO Highline 51.9 SP-H is a robust petrol lawn mower designed for efficient lawn care. It features a 51 cm cutting width, a powerful 3.2 kW engine, and a self-propelled drive system for effortless operation. Key functionalities include central cutting height adjustment, mulching, and side discharge.

Figure 2.1: AL-KO Highline 51.9 SP-H Petrol Lawn Mower, front-side view.
2.1 주요 특징
- 절단 폭: 51 cm for efficient coverage of large areas.
- 엔진 출력: 3.2 kW for reliable performance.
- 자체 추진: Wheel drive for reduced effort during operation.
- 중앙 절단 높이 조정: Easy adjustment from 30 mm to 80 mm.
- 4INONE Function: Mowing, catching, mulching, and side discharge capabilities.
3. 설정 및 초기 준비
3.1 포장 풀기 및 조립
- 포장에서 모든 구성 요소를 조심스럽게 제거합니다.
- Unfold and secure the handle assembly using the provided fasteners. Ensure all cables are routed correctly and not pinched.
- Assemble the grass catcher according to the instructions and attach it to the mower.

Figure 3.1: Mower showing the 4INONE function label, indicating versatility.
3.2 Initial Checks and Fueling
- 엔진 오일: Before first use, check the engine oil level. If necessary, add suitable 4-stroke engine oil up to the 'MAX' mark on the dipstick. Refer to the engine manual for oil specifications.
- 연료: Fill the fuel tank with fresh, unleaded petrol (minimum 95 RON). Do not overfill. Ensure the fuel cap is securely tightened.
- 점화 플러그: Verify that the spark plug cable is securely connected to the spark plug.
4. 사용 설명서
4.1 엔진 시동 및 정지
- 시작: Ensure the spark plug cable is connected. Push the primer bulb (if equipped) 3-5 times. Hold the engine brake lever (safety bar) against the handle. Pull the starter cord firmly until the engine starts.
- 멎는: 엔진 브레이크 레버를 놓으십시오. 엔진이 자동으로 정지합니다.
4.2 절단 높이 조정
The cutting height can be centrally adjusted using a single lever. This mower offers 7 cutting height positions from 30 mm to 80 mm.
- 엔진이 꺼져 있고 날개가 회전을 멈췄는지 확인하십시오.
- Locate the central cutting height adjustment lever, typically on the side of the mower deck.
- 레버를 바깥쪽으로 당겨 원하는 높이로 조정하십시오. 레버를 놓으면 높이가 고정됩니다.

그림 4.1: 측면 view 잔디깎이의 장점을 보여주는 예시file and handle position.
4.3 잔디 깎기 기술
- 가장 좋은 결과를 얻으려면 잔디가 마르면 깎으세요.
- Avoid cutting more than one-third of the grass height at a time.
- 균일한 절단을 위해 각 절단 구간을 약간씩 겹치도록 하십시오.
- Change mowing direction regularly to prevent matting of the grass.
4.4 멀칭 기능
The mulching function finely chops grass clippings and returns them to the lawn as natural fertilizer. To engage mulching:
- 잔디 모으는 장치를 제거하세요.
- Insert the mulching plug into the discharge opening.
- Ensure the mulching plug is securely in place before starting the engine.
4.5 Side Discharge Function
For areas with very tall grass where catching is not desired, the side discharge function can be used.
- Remove the grass catcher and mulching plug.
- Attach the side discharge chute to the side opening of the mower deck.
- Ensure the chute is securely attached before operation.

Figure 4.2: Illustration of MAXAIRFLOW technology, enhancing grass collection and mulching performance.
5. 유지관리
Regular maintenance ensures the longevity and optimal performance of your AL-KO lawn mower. Always switch off the engine, disconnect the spark plug cap, and allow the engine to cool before performing any maintenance.
5.1 사용 후
- 청소: Clean the mower deck, grass catcher, and wheels of grass clippings and dirt. Use a brush or a damp cloth. Do not use high-pressure cleaners.
- 점검: Check for any loose screws, nuts, or damaged parts. Tighten or replace as necessary.
5.2 블레이드 관리
The cutting blade should be inspected regularly for wear, damage, or imbalance. A dull or damaged blade can lead to an uneven cut and increased engine strain.
- 날카롭게 하기: Have the blade sharpened by a qualified service technician.
- 대사: Replace severely damaged or unbalanced blades with genuine AL-KO spare parts.
5.3 엔진 유지보수
Refer to the separate engine manual for detailed maintenance schedules and procedures for the engine components.
- 에어 필터: 특히 먼지가 많은 환경에서는 공기 필터를 정기적으로 청소하거나 교체하십시오.
- 점화 플러그: 점화 플러그는 매년 점검하고 청소하십시오. 마모된 경우 교체하십시오.
- 오일 교환: Change the engine oil after the first 5 operating hours, then annually or every 50 operating hours.
5.4 보관
- 잔디깎는 기계를 꼼꼼하게 청소하세요.
- 30일 이상 보관할 경우 연료 탱크를 비우거나 연료 안정제를 첨가하십시오.
- Store the mower in a dry, well-ventilated area, protected from frost and direct sunlight.
6. 문제 해결
This section provides solutions for common issues you might encounter. For problems not listed here or if solutions do not resolve the issue, contact AL-KO customer support or a qualified service center.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 엔진이 시동되지 않습니다 | No fuel; Spark plug cable loose; Engine brake lever not engaged; Dirty spark plug; Old fuel. | Add fresh fuel; Connect spark plug cable; Hold engine brake lever; Clean/replace spark plug; Drain and refill with fresh fuel. |
| 고르지 않은 절단 결과 | 날이 무디거나 손상된 경우; 절단 높이가 잘못된 경우; 너무 빠른 속도로 잔디를 깎는 경우. | 날을 날카롭게 하거나 교체하십시오. 절단 높이를 조절하십시오. 더 느린 속도로 잔디를 깎으십시오. |
| 과도한 진동 | Bent or unbalanced blade; Loose engine mounting bolts. | Inspect and replace blade if bent/unbalanced; Check and tighten all bolts. |
| 엔진이 힘을 잃다 | Dirty air filter; Clogged fuel filter; Low oil level. | Clean/replace air filter; Clean/replace fuel filter; Check and top up oil. |
7. 기술 사양
| 특징 | 사양 |
|---|---|
| 모델 | Highline 51.9 SP-H |
| 부품 번호 | 119884 |
| 엔진 파워 | 3.2kW(XNUMXkW) |
| 절단 폭 | 51cm |
| 절단 높이 조정 | 중앙, 7개 위치 |
| 최소 절단 높이 | 30mm (XNUMXmm) |
| 최대 절단 높이 | 80mm (XNUMXmm) |
| 무게 | 36.3kg |
| 사운드 파워 레벨 | 98데시벨 |
| 재료 | 합금강, 플라스틱 |
| 드라이브 유형 | Self-propelled (wheel drive) |
| 기능 | Mowing, Catching, Mulching, Side Discharge |
8. 보증 및 지원
Your AL-KO Highline 51.9 SP-H Petrol Lawn Mower is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
8.1 고객 지원
For technical assistance, spare parts, or service, please contact your authorized AL-KO dealer or visit the official AL-KO website for contact information in your region. When contacting support, please have your model number (119884) and serial number ready.





