Troubleshooting schedule

 

 

 

 

 

Problem

 

Cause

 

 

 

 

 

 

 

 

 

Engine does not start

 

There is no fuel in the fuel tank

 

 

 

 

 

 

 

Spark plug defective

 

 

 

 

 

 

 

Faulty spark plug connections or interchanged cables

 

 

 

 

 

 

 

Dirt in the carburetor or fuel line

 

 

 

 

 

 

 

Starter motor does not turn over the engine

 

 

 

 

 

 

 

Starter motor does not turn over the

Battery discharged

 

engine

 

 

 

 

 

 

 

 

 

 

 

Bad contact between the cable and battery

 

 

 

 

 

 

 

Lift lever for cutting unit in wrong position

 

 

 

 

 

 

 

Main fuse blown.

 

 

 

 

 

 

 

Ignition lock faulty

 

 

 

 

 

 

 

Brake not activated.

 

 

 

 

 

 

 

Faulty starter motor

 

 

 

 

 

 

 

 

 

Engine does not run smoothly

 

Faulty spark plug.

 

 

 

 

 

 

 

Carburettor incorrectly set

 

 

 

 

 

 

 

Air filter clogged

 

 

 

 

 

 

 

Fuel tank vent blocked

 

 

 

 

 

 

 

Ignition key defective

 

 

 

 

 

 

 

Dirt in the carburetor or fuel line

 

 

 

 

 

 

 

Choking or incorrectly adjusted throttle cable

 

 

 

 

 

 

 

 

 

Engine seems to have no power

 

Air filter clogged

 

 

 

 

 

 

 

Spark plug defective

 

 

 

 

 

 

 

Dirt in the carburetor or fuel line

 

 

 

 

 

 

 

Carburettor incorrectly set

 

 

 

 

 

 

 

Choking or incorrectly adjusted throttle cable

 

 

 

 

 

 

 

 

 

Engine overheats

 

Engine overloaded

 

 

 

 

 

 

 

Spark plug defective

 

 

 

 

 

 

 

Air intake or cooling flanges blocked

 

 

 

 

 

 

 

Fan damaged

 

 

 

 

 

 

 

Too little or no oil in engine

 

 

 

 

 

 

 

Ignition defective

 

 

 

 

 

 

 

 

 

Battery does not charge

 

One or more battery cells faulty

 

 

 

 

 

 

 

Poor contact on the battery terminal cable connectors

 

 

 

 

 

 

 

 

 

Machine vibrates

 

Blades are loose

 

 

 

 

 

 

 

Engine is loose

 

 

 

 

 

 

 

One or more blades unbalanced, caused by damage or poor balancing after

 

 

 

sharpening

 

 

 

 

 

 

 

 

 

Uneven mowing

 

Blades blunt

 

 

 

 

 

 

 

Long or wet grass

 

 

 

 

 

 

 

Cutting unit skew

 

 

 

 

 

 

 

Grass blockage under hood

 

 

 

 

 

 

 

Different tyre pressures on right and left sides

 

 

 

 

 

 

 

Over-speeding

 

 

 

 

 

 

 

Engine speed too low

 

 

 

 

 

 

 

Drive belt slipping

 

 

 

 

 

26 – English

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Image 26
Husqvarna R120S manuel dutilisation Troubleshooting schedule

R120S specifications

The Husqvarna R120S is a robust and versatile robotic lawn mower, designed for homeowners who demand efficiency and convenience in lawn care. This innovative machine combines advanced technology with user-friendly features to deliver an exceptional mowing experience.

At the core of the R120S's performance is its ability to navigate complex garden layouts with ease. Equipped with advanced navigation software, the mower can efficiently map its working area, allowing it to maneuver around obstacles and cover every inch of your lawn. It is capable of managing areas up to 600 square meters, making it an ideal choice for medium-sized gardens.

One of the defining characteristics of the Husqvarna R120S is its cutting technology. The mower features a three-blade cutting system that provides a clean and precise cut, promoting healthier grass growth. The adjustable cutting height allows users to customize the mowing length, ensuring that the lawn is maintained to their preference. The blades are designed to finely chop the grass clippings, which naturally fertilizes the lawn as they decompose.

The R120S is also equipped with weather-resistant features, enabling it to handle various outdoor conditions. It can operate in light rain and is built to withstand the rigors of outdoor use. The intelligent sensors ensure that the mower returns to its charging station when it detects rain, ensuring safety and longevity of the device.

User convenience is further enhanced by the mower's smartphone compatibility. Owners can easily control and monitor their machine through the Husqvarna app. This feature allows users to schedule mowing sessions, track the mower's location, and even receive notifications about its status, all from the palm of their hand. Moreover, the mower operates quietly, so you can enjoy your outdoor living spaces without disruption.

Safety is paramount in Husqvarna's design philosophy. The R120S features lift and tilt sensors that immediately stop the blades if the mower is lifted or tilted, preventing accidents. Its robust construction ensures that the mower can handle various terrains, including slopes up to 25 degrees.

In conclusion, the Husqvarna R120S robotic lawn mower is a state-of-the-art solution for efficient lawn maintenance. Its combination of smart navigation, reliable cutting technology, weather resistance, user-friendly app features, and safety measures makes it an excellent investment for any homeowner looking to simplify their gardening routine.