1. Introduktion
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Scheppach MS173-51 Petrol Lawn Mower. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.

Figure 1: Scheppach MS173-51 Petrol Lawn Mower
2. Sikkerhedsinstruktioner
Prioritér altid sikkerhed ved betjening af elektrisk udstyr. Manglende overholdelse af sikkerhedsinstruktionerne kan resultere i alvorlig personskade eller materielle skader.
- Læs manualen: Familiarize yourself with all controls and proper use before starting the engine.
- Personligt beskyttelsesudstyr (PPE): Always wear appropriate eye protection, hearing protection, and sturdy footwear. Long pants are recommended.
- Ryd området: Before mowing, remove all objects such as rocks, sticks, wires, or other debris that could be thrown by the blade.
- Brændstofhåndtering: Handle petrol with extreme care. It is highly flammable. Refuel outdoors in a well-ventilated area, away from sparks or open flames. Do not smoke while refueling.
- Motor slukket: Always turn off the engine and disconnect the spark plug wire before performing any maintenance, cleaning, or clearing blockages.
- Hældning: Vær yderst forsigtig ved kørsel på skråninger. Slå græs på tværs af skråninger, aldrig op og ned. Undgå alt for stejle skråninger.
- Børn og tilskuere: Hold børn og tilskuere væk fra græsslåningsområdet.
- Klingesikkerhed: The blade continues to rotate for a few seconds after the engine is switched off. Do not touch the blade until it has come to a complete stop.
3. Produktet er slutview og funktioner
The Scheppach MS173-51 is a versatile petrol lawn mower designed for efficient lawn care. It offers multiple functions to suit various mowing needs.
- Kraftig 4-takts benzinmotor: Provides reliable performance for various grass conditions.
- 51 cm klippebredde: Ideal for medium to large-sized lawns.
- Professional Gearbox: Ensures high torque, strong performance, and long service life.
- Integreret rengøringsfunktion: Features a water connection for easy deck cleaning.
- Robust 65 L Grass Catcher: Collects clippings efficiently, reducing emptying frequency.
- Sammenfoldeligt håndtag: Allows for easy and space-saving storage or transport.
- Højt drejningsmoment: Facilitates comfortable operation even in tall grass.
- Wheel Drive: Simplifies mowing, especially on larger areas or slopes.
- Central klippehøjdejustering: 7 stages from 25 mm to 75 mm for precise control.

Figure 2: The mower offers 6-in-1 functionality including mowing, catching, mulching, side discharge, cleaning function, and wheel drive.

Figur 3: Visuelt eksempelamples of mowing, catching, and mulching operations.

Figur 4: Overview of recommended lawn area (up to 1600 m²), cutting height range (25-75 mm), 65L grass box capacity, and Easy Clean feature.
4. Opsætning og montering
The Scheppach MS173-51 is designed for straightforward assembly. Follow these steps for initial setup:
- Udpakning: Fjern forsigtigt alle komponenter fra emballagen. Sørg for, at alle dele er til stede i henhold til paklisten.
- Håndtagssamling: Unfold the handle and secure it in the operating position. The foldable handle design allows for quick setup and compact storage.
- Græsopsamlersamling: Assemble the grass catcher according to the instructions and attach it securely to the mower.
- Væskeniveauer: Before first use, fill the engine with the appropriate engine oil and petrol. Refer to the engine manual for specific oil type and capacity.
- Sideudkastningsrør (valgfrit): If using the side discharge function, easily mount the side discharge chute as needed.

Figure 5: The side discharge chute can be easily mounted or dismounted as required.

Figure 6: The foldable handle allows for space-saving storage and easy transport of the lawn mower.
5. Betjeningsvejledning
Følg disse trin for sikker og effektiv betjening af din plæneklipper.
5.1 Start af motoren
- Ensure the fuel tank is filled with fresh petrol and the oil level is correct.
- Set the choke lever (if applicable) to the 'START' position.
- Træk godt i startsnoren, indtil motoren starter.
- Once started, gradually move the choke lever to the 'RUN' position.

Figure 7: The mower features a 173 cm³ engine with 4.1 PS power and a reliable pull-cord start system.
5.2 Justering af klippehøjde
The central cutting height adjustment allows you to easily select one of 7 positions.
- Ensure the engine is off before adjusting the cutting height.
- Locate the central height adjustment lever, typically near one of the rear wheels.
- Pull the lever outwards and move it to the desired height setting (25 mm to 75 mm).
- Release the lever to lock it into position. Ensure all wheels are set to the same height.

Figure 8: The central cutting height adjustment is performed in 7 stages from 25-75 mm.
5.3 Slåningsteknikker
The MS173-51 supports various mowing modes:
- Indsamling: Attach the 65L grass catcher for collecting clippings. Empty the bag regularly to maintain optimal performance.
- Mulching: The mulching function finely chops grass clippings and returns them to the lawn as natural fertilizer. Ensure the mulching plug is inserted.
- Sideudflåd: For areas where collecting or mulching is not desired, attach the side discharge chute to eject clippings to the side.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din plæneklippers lange levetid og optimale ydeevne.
- Rensning: After each use, clean the mower deck to prevent grass buildup. The integrated cleaning function with water connection makes this easy.
- Bladinspektion: Regularly inspect the blade for sharpness and damage. A dull or damaged blade can affect cutting quality and mower performance.
- Olieskift: Følg motorproducentens anbefalinger for olieskiftintervaller.
- Luftfilter: Check and clean the air filter regularly, especially in dusty conditions. Replace if damaged.
- Tændrør: Inspicer og rengør tændrøret regelmæssigt. Udskift det, hvis det er slidt.
- Opbevaring: When storing the mower for extended periods, ensure the fuel tank is empty or treated with a fuel stabilizer. Clean the mower thoroughly and store in a dry, protected area.

Figure 9: The Easy Clean function allows for quick and convenient cleaning of the mower deck using a standard water hose connection.
7. Fejlfinding
Dette afsnit omhandler almindelige problemer, du kan støde på. Ved mere komplekse problemer skal du kontakte en kvalificeret servicetekniker.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Motoren starter ikke | No fuel; old fuel; spark plug issue; air filter clogged | Check fuel level; use fresh fuel; inspect/clean/replace spark plug; clean/replace air filter |
| Plæneklipperen skærer ujævnt | Dull or bent blade; incorrect cutting height setting; uneven terrain | Sharpen or replace blade; ensure all wheels are at same height; adjust mowing pattern for terrain |
| Overdreven vibration | Bent blade; loose components; engine imbalance | Inspect and replace blade if bent; check all fasteners; consult service technician |
| Motoren mister kraft | Clogged air filter; dirty spark plug; low oil level; old fuel | Clean/replace air filter; clean/replace spark plug; check oil level; use fresh fuel |
8. Specifikationer
Technical data for the Scheppach MS173-51 Petrol Lawn Mower.
| Attribut | Værdi |
|---|---|
| Modelnummer | MS173-51 |
| Fabrikant | Scheppach |
| Strømkilde | Benzindrevet |
| Materiale | Legeret stål |
| Varens vægt | 36.45 kilo |
| Skærebredde | 51 centimeter |
| Antal skærepositioner | 7 |
| Klippehøjdeområde | 25 - 75 mm |
| Græsfangstkapacitet | 65 liter |
| Produktmål (L x B x H) | 164 x 56 x 113 cm |
| GTIN | 04046664081890 |
9. Garanti og support
Scheppach products are manufactured with high-quality materials and undergo strict quality control. For warranty information, please refer to the warranty card included with your product or visit the official Scheppach website. For technical support or spare parts, please contact Scheppach customer service or an authorized service center.
Du kan finde mere information og kontaktoplysninger på den officielle Scheppach-side webwebsted: www.scheppach.com






