TROUBLESHOOTING POINTS

Will not start

1

Out of fuel.

1

Fill fuel tank.

 

2

Fuel valve “OFF”

2

Turn fuel valve to the “ON” position.

 

3

Engine Switch “OFF”

3

Turn engine switch to the “ON” position.

 

4

Engine not “CHOKED” properly.

4

See “TO START ENGINE” in Operation section.

 

5

Engine flooded.

5

Wait several minutes before attempting to start.

 

6

Bad spark plug or improper gap.

6

Replace spark plug or adjust gap.

 

7

Dirty air filter.

7

Clean/replace air filter.

 

8

Water in fuel.

8

Empty fuel tank and carburetor, refill tank with fresh gasoline.

 

 

 

 

 

Hard to start

1

Throttle control not set properly.

1

See “To Start Engine” in Operations section.

 

2

Dirty air filter.

2

Clean/replace air filter.

 

3

Bad spark plug or improper gap.

3

Replace spark plug or adjust gap.

 

4

Stale or dirty fuel.

4

Empty fuel tank and refill tank with fresh, clean gasoline.

 

5

Loose spark plug wire.

5

Make sure spark plug wire is seated properly.

 

 

 

 

 

Loss of power

1

Engine is overloaded

1

Set depth stake and wheels for shallower tilling.

 

2

Dirty air cleaner

2

Clean/replace air filter.

 

3

Low oil level/dirty oil.

3

Check oil level/change oil.

 

4

Faulty spark plug.

4

Clean and regap or change spark plug.

 

5

Oil in fuel

5

Empty and clean fuel tank and refill, and clean carburetor.

 

6

Stale or dirty fuel.

6

Empty fuel tank and refill tank with fresh, clean gasoline.

 

7

Water in fuel.

7

Empty fuel tank and carburetor, refill tank with fresh gasoline.

 

8

Clogged fuel tank.

8

Remove fuel tank and clean.

 

9

Spark plug wire loose.

9

Connect and tighten spark plug wire.

 

10

Dirty engine air screen.

10

Clean engine air screen.

 

11

Dirty/clogged muffler.

11

Clean/replace muffler.

 

12

Poor Compression

12

Contact a qualified service center.

 

 

 

 

 

Engine overheats

1

Low oil level/dirty oil.

1

Check oil level/change oil.

 

2

Dirty engine air screen.

2

Clean engine air screen.

 

3

Dirty engine.

3

Clean cylinder fins, airscreen, muffler area

 

4

Partially plugged muffler

4

Remove and clean muffler.

 

 

 

 

 

Excessive bounce/

1

Ground too dry and hard.

1

Moisten ground or wait for more favorable soil conditions

difficult handling

2

Wheels and depth stake incorrectly adjusted.

2

Adjust wheels and depth stake.

 

 

 

 

 

Soil balls up or clumps

1

Ground too wet.

1

Wait for more favorable conditions.

Engine runs but tiller

1

Tine control is not engaged.

1

Engage tine control

won’t move

2

V-belt not correctly adjusted.

2

Inspect/adjust V-belt.

 

3

V-belt is off pulley (s).

3

Inspect V-belt.

 

 

 

 

 

Engine runs but labors

1

Tilling too deep.

1

Set depth stake for shallower tilling

when tilling

2

Throttle control not properly adjusted.

2

Check throttle control setting.

 

 

 

 

 

19

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Husqvarna RTT900 owner manual Troubleshooting Points
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RTT900 specifications

The Husqvarna RTT900 is a cutting-edge robotic mower designed to provide a seamless and efficient lawn care experience. With its innovative engineering and advanced features, the RTT900 is engineered to handle large and complex lawns, making it an ideal choice for residential properties and professional landscapers alike.

One of the standout features of the RTT900 is its advanced navigation system. Equipped with GPS and AI technology, the mower can map out your yard, allowing it to navigate through obstacles and reach every corner of your lawn. This intelligent mapping ensures that no areas are missed, providing a consistently manicured look to your yard.

The RTT900 is powered by a robust lithium-ion battery that delivers extended runtime and quick charging capabilities. With the ability to operate for hours on a single charge, the mower can handle lawns of up to 2,200 square meters, making it incredibly efficient for larger spaces. The smart battery management system optimizes energy usage, ensuring that the mower runs economically while maintaining performance.

Another notable aspect of the RTT900 is its customizable cutting height and mowing patterns. Users can easily adjust the cutting height to suit their lawn's specific needs, whether it's a low trim for a golf course look or a higher cut for a more natural appearance. The mower's ability to vary its mowing patterns further enhances its effectiveness, creating a healthier lawn by promoting even grass growth and preventing wear on certain areas.

Additionally, the Husqvarna RTT900 incorporates advanced weather resistance, allowing it to operate in various weather conditions. Its durable construction ensures that it can withstand rain, dew, and other environmental factors, keeping your lawn looking pristine regardless of the elements.

Integration with smart technology adds to the RTT900's appeal. The mower can be controlled via a smartphone app that allows users to schedule mowing sessions, monitor battery levels, and receive alerts about any issues. This user-friendly interface ensures that managing your lawn care is as convenient as possible.

In summary, the Husqvarna RTT900 marries technology with practicality to offer an innovative lawn care solution. Its advanced navigation system, long-lasting battery, customizable features, and smart technology make it an excellent investment for anyone looking to simplify their lawn maintenance. Whether you’re a busy homeowner or a professional landscaper, the RTT900 delivers unparalleled efficiency and results for your lawn care needs.
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