Husqvarna LC 551SP Operator's Manual

Husqvarna LC 551SP Lawn Mower manual cover
Pages 388
Year 2022
Language(s)
Bulgarian bg
Czech cs
German de
English en
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Finnish fi
French fr
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Italian it
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Norwegian Nynorsk; Nynorsk, Norwegian nn
Romanian; Moldavian; Moldovan ro
Russian ru
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Husqvarna LC 551SP Lawn Mower Specification

The Husqvarna LC 551SP is a robust and efficient lawn mower designed for professional use, offering a blend of durability and high performance. Equipped with a commercial-grade Kawasaki FJ180V engine, the mower ensures reliable power and consistent operation across various terrains. Its cutting width measures 51 cm, allowing for efficient coverage of large areas in a shorter time. The mower features a durable aluminum chassis, providing enhanced longevity and resistance to corrosion, making it suitable for frequent use in diverse weather conditions. The cutting height is adjustable, ranging from 26 mm to 74 mm, enabling precise lawn maintenance tailored to specific requirements. The LC 551SP is a self-propelled model with variable speed control, enhancing maneuverability and reducing the physical effort required by the operator. It incorporates an ergonomic handle design with anti-vibration technology, ensuring comfortable handling during prolonged use. The mower is equipped with a large 65-liter grass collector, minimizing the frequency of emptying and optimizing productivity. Additionally, the mower supports three cutting methods: collection, mulch, and rear discharge, providing versatility to meet different lawn care preferences. With its focus on professional-grade performance and user-friendly features, the Husqvarna LC 551SP is an ideal choice for landscaping professionals seeking reliability and efficiency.

Husqvarna LC 551SP Lawn Mower F.A.Q.

How do I start the Husqvarna LC 551SP lawn mower?

To start the Husqvarna LC 551SP, ensure the fuel tank is filled and the oil level is adequate. Engage the choke if the engine is cold, pull the starter handle briskly, and release it gradually as the engine starts.

What is the proper way to adjust the cutting height on the LC 551SP?

To adjust the cutting height, locate the height adjustment levers on each wheel. Move the lever to the desired position for an even cut. Make sure all wheels are set to the same height.

How can I troubleshoot if the lawn mower does not start?

Check the fuel level and ensure fresh fuel is used. Verify the spark plug connection and clean or replace the spark plug if necessary. Inspect the air filter for clogs and clean or replace it.

What maintenance is required for the Husqvarna LC 551SP?

Regular maintenance includes checking and replacing the oil, cleaning the air filter, sharpening the blades, and inspecting the spark plug. Ensure to follow the user manual for specific maintenance intervals.

How do I safely store the lawn mower during the off-season?

Before storage, clean the mower thoroughly, remove fuel or add a fuel stabilizer, and remove the battery if applicable. Store in a dry, sheltered area away from direct sunlight.

What should I do if the mower's self-propel function is not working?

Check the drive belt for wear or damage and replace if necessary. Inspect the drive cable for proper tension and ensure it is connected securely. If problems persist, consult a service professional.

Can I use the Husqvarna LC 551SP on wet grass?

It is not recommended to mow wet grass as it can lead to uneven cuts, clogging, and potential damage to the mower. Wait until the grass is dry for optimal mowing conditions.

How do I replace the blade on the LC 551SP?

Ensure the mower is off and disconnect the spark plug. Tilt the mower to access the blade, use a wrench to remove the blade bolt, and replace the blade. Re-tighten the bolt securely.

What should I do if the lawn mower vibrates excessively during operation?

Excessive vibration may indicate a damaged or unbalanced blade. Inspect the blade for damage and balance it if necessary. Tighten any loose parts and ensure the wheels are not wobbling.

How often should I change the oil in my Husqvarna LC 551SP?

Change the oil after the first 5 hours of use, then every 25 hours of operation or once per mowing season. Use only the recommended oil type as specified in the user manual.