7. Troubleshooting. 7. Störungssuche.

Engine will not start

1.No fuel in fuel tank.

2.Plug defective.

3.Plug connection defective.

4.Dirt in carburetor or fuel pipe.

Start motor will not turn engine

1.Battery fl at.

2.Poor contact between cable and battery pole.

3.Connection/disconnection level in wrong position.

4.Main fuse defective.

5.Ignition lock defective.

6.Safety contact for clutch/brake pedal defective.

7.Clutch/brake pedal not pushed down.

Engine runs unevenly

1.Gear too high.

2.Plug defective.

3.Carburetor incorrectly set.

4.Air fi lter blocked.

5.Fuel tank ventilation blocked.

6.Ignition setting defective.

7.Dirt in fuel pipe.

Engine feels weak

1.Air fi lter blocked.

2.Plug defective.

3.Dirt in carburetor or fuel pipe.

4.Carburetor incorrectly set.

Engine overheats

1.Engine overloaded.

2.Air inlet or cooling fi ns blocked.

3.Fan damaged.

4.Too little or no oil in engine.

5.Ignition setting defective.

6.Plug defective.

Battery does not charge

1.Fuse defective.

2.One or several cells defective.

3.Poor contact between battery poles and cables.

Lighting does not function

1.Bulbs defective.

2.Switch defective.

3.Short-circuit in cable.

The machine vibrates

1.Blades loose.

2.Engine loose.

3.Unbalance in one or both blades resulting from damage or poor balancing after sharpening.

Uneven cutting results

1.Blades blunt.

2.Cutting unit skew.

3.Long or wet grass.

4.Grass stuck under cover.

5.Different air pressures in tires on left and right side.

6.Gear too high.

7.Drive belt slipping.

Motor springt nicht an

1.Kraftstoff fehlt im Kraftstofftank.

2.Defekte Zündkerze.

3.Defekter Zündkerzenanschluß.

4.Schmutz in Vergaser oder Kraftstoffl eitung.

Anlasser dreht den Motor nicht durch

1.Batterie entladen.

2.Schlechter Kontakt zwischen Kabel und Batteriepol.

3.Schalthebel des Mähaggregats in falscher Stellung.

4.Defekte Hauptsicherung.

5.Defektes Zündschloß.

6.Sicherheitskontakt für Kupplungs-/Bremspedal defekt.

7.Kupplungs-/Bremspedal nicht durchgetreten.

Motor arbeitet ungleichmäßig

1.Zu hoher Gang.

2.Defekte Zündkerze.

3.Falsch eingestellter Vergaser.

4.Verstopftes Luftfi lter.

5.Verstopfte Kraftstofftankentlüftung.

6.Falsche Zündeinstellung.

7.Schmutz in der Kraftstoffl eitung.

Motor ist schwach

1.Verstopftes Luftfi lter.

2.Defekte Zündkerze.

3.Schmutz im Vergaser oder Kraftstoffl eitung.

4.Vergaser falsch eingestellt.

Motor wird überhitzt

1.Überbelasteter Motor.

2.Verstopfte Lufteinlässe oder Kühlfl ansche.

3.Beschädigter Lüfter.

4.Zu wenig oder kein Öl im Motor.

5.Falsche Zündeinstellung.

6.Defekte Zündkerze.

Batterie wird nicht aufgeladen

1.Defekte Sicherung.

2.Eine oder mehrere Batteriezellen beschädigt.

3.Schlechter Kontakt zwischen Batteriepolen und Ka- beln.

Beleuchtung funktioniert nicht

1.Defekte Glühlampen.

2.Defekter Schalter.

3.Kurzschluß in einer Leitung.

Maschine vibriert

1.Die Mähklingen sind lose.

2.Der Motor ist lose.

3.Unwucht einer oder beider Mähklingen, verursacht durch Beschädigung oder schlechte Auswuchtung nach dem Schleifen.

Schlechtes Mähen

1.Stumpfe Mähklingen.

2.Schräg eingestelltes Mähaggregat.

3.Zu langes oder nasses Gras.

4.Anhäufung von Gras unter dem Mähgehäuse.

5.Verschiedene Reifendrücke an linker und rechter Seite.

6.Zu hoher Gang.

7.Treibriemen rutscht durch.

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Husqvarna CTH172, CTH171, CTH191 instruction manual Troubleshooting . Störungssuche

CTH171, CTH172, CTH191 specifications

Husqvarna, a leading name in outdoor power equipment, offers a range of high-performance lawn tractors, including models CTH191, CTH172, and CTH171. Each model is designed for efficiency and ease of use, catering to homeowners seeking a reliable solution for lawn care.

The Husqvarna CTH191 stands out with its powerful 19 HP engine, providing robust performance for tackling various terrains. This model features a 42-inch cutting deck, allowing for wide mowing coverage and reducing the number of passes needed for larger lawns. With its automatic transmission, the CTH191 ensures smooth operation, enabling users to focus on their mowing task without worrying about shifting gears. Additionally, the innovative cutting height adjustment lever allows for effortless customization of grass lengths, accommodating different mowing preferences.

Next in line is the Husqvarna CTH172, which is ideal for homeowners looking for a balance between power and maneuverability. Equipped with a 17 HP engine, it offers adequate performance for medium-sized lawns. The 42-inch cutting deck provides efficient cutting while maintaining compactness, making it easier to navigate around obstacles. One of the key features of the CTH172 is its ergonomic steering wheel and adjustable seat, enhancing comfort during extended mowing sessions. The easy-access controls are designed for user convenience, allowing quick adjustments while on the go.

Finally, the Husqvarna CTH171 is designed for those who prioritize budget-friendly options without compromising on essential features. It comes with a 17 HP engine and a 38-inch cutting deck, making it a practical choice for smaller yards. The compact design not only makes it easy to store but also simplifies maneuvering in tight spaces. The CTH171 also includes an efficient cutting system, providing a clean and even cut every time. Its straightforward controls ensure that it is user-friendly, catering to novice operators and seasoned lawn care enthusiasts alike.

All three models incorporate Husqvarna's commitment to quality and innovation, featuring durable construction and reliability. With advanced technologies such as an efficient air flow system for optimal grass clipping collection and enhanced driver comfort through vibration dampening, these lawn tractors demonstrate Husqvarna's dedication to performance and user satisfaction. Whether you choose the CTH191, CTH172, or CTH171, you can count on a high-quality lawn tractor to maintain your yard beautifully and effortlessly.