Husqvarna H555 Parts Manual

Pages 4

Year 2020

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Husqvarna H555 Chainsaw Specification

The Husqvarna H555 Chainsaw is engineered for professional forestry and agricultural applications, offering a blend of power, efficiency, and reliability. It is equipped with a robust 59.8 cc X-Torq® engine that delivers high torque over a broad rpm range, optimizing fuel consumption and reducing exhaust emissions, aligning with stringent environmental regulations. This chainsaw features an innovative air injection system that removes dust and debris before reaching the air filter, ensuring longer operating times between cleanings and improved engine life. Its ergonomic design includes a slim body, high center of gravity, and low vibration technology, which collectively enhance maneuverability and user comfort during prolonged use.

The H555 is designed with an adjustable oil pump, allowing precise control of oil flow based on weather and bar length, ensuring optimal lubrication. It incorporates a quick-release air filter for ease of cleaning and replacement, and a side-mounted chain tensioner for swift and hassle-free adjustments. The chainsaw also features a combined choke/stop control, which reduces the risk of engine flooding while improving start-up performance. Safety is prioritized with an inertia-activated chain brake, providing effective protection against kickback.

Durability is enhanced with a magnesium crankcase, capable of enduring high rpms and tough professional use. The chainsaw is compatible with various bar lengths, making it adaptable for different cutting requirements. Overall, the Husqvarna H555 Chainsaw combines advanced technology and user-centric features, making it a reliable tool for demanding environments.

Husqvarna H555 Chainsaw F.A.Q.

How do I correctly start the Husqvarna H555 Chainsaw?

To start the Husqvarna H555 Chainsaw, ensure the chain brake is engaged. Set the choke to the cold start position. Pull the starter handle until the engine fires, then push the choke back to the run position before pulling again to start the engine.

What type of fuel should I use for the Husqvarna H555 Chainsaw?

Use a mixture of unleaded gasoline and high-quality 2-stroke engine oil, with a ratio of 50:1. Ensure the gasoline has a minimum octane rating of 89.

How often should the air filter be cleaned on the Husqvarna H555 Chainsaw?

Clean the air filter after every 5 hours of operation or more frequently in dusty conditions. Remove the filter and clean it with warm soapy water, ensuring it is completely dry before reinstalling.

What is the proper way to tension the chain on the Husqvarna H555 Chainsaw?

To tension the chain, loosen the bar nuts slightly, then turn the tensioning screw clockwise until the chain is snug against the bar. Ensure the chain can be pulled around by hand and then retighten the bar nuts.

What should I do if the chainsaw engine won't start?

If the engine won't start, check the fuel level and ensure the spark plug is clean and properly gapped. Also, ensure the choke is set correctly and that the air filter is clean. If issues persist, consult the user manual or a professional technician.

How can I troubleshoot if the chainsaw is not cutting properly?

If the chainsaw is not cutting properly, check the sharpness of the chain and ensure it is properly tensioned. Also, inspect the guide bar for damage or wear, and ensure the depth gauges are set correctly.

What regular maintenance is required for the Husqvarna H555 Chainsaw?

Regular maintenance includes cleaning the air filter, checking and replacing the spark plug annually, inspecting the chain and bar for wear, and ensuring the correct chain tension. Additionally, check the fuel filter and replace it if clogged.

How do I store the chainsaw when not in use?

To store the chainsaw, empty the fuel tank in a safe, environmentally friendly manner. Clean the chainsaw thoroughly, remove the chain and bar, and store them separately. Store in a dry place away from direct sunlight.

What should I do if the chain keeps coming off the bar?

If the chain keeps coming off, check the tension and adjust it as needed. Inspect the guide bar and chain for wear or damage, and replace if necessary. Ensure the sprocket and bar groove are clean and functioning properly.

How can I prevent the chainsaw from overheating?

To prevent overheating, ensure the air intake is clean and unobstructed. Avoid operating the chainsaw in extremely hot conditions for extended periods. Regularly check and clean the cooling fins and maintain proper lubrication.