Husqvarna 445eII Parts Manual

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Year 2013

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Husqvarna 445eII Chainsaw Specification

The Husqvarna 445e II Chainsaw is a robust and efficient tool designed for homeowners and professionals requiring reliable performance in woodcutting tasks. Powered by a 45.7cc X-Torq engine, it delivers 2.8 horsepower, ensuring optimal power output while maintaining fuel efficiency and reducing emissions. The chainsaw is equipped with a 16 to 18-inch bar, making it versatile for various cutting applications.

Engineered with user comfort in mind, the 445e II features a Smart Start system that facilitates easy starting with minimal effort, complemented by an air purge function to remove air from the carburetor and fuel system. Its ergonomic design includes a low-vibration system, reducing strain on the user's arms and hands, which enhances comfort during extended use. The chainsaw also incorporates an inertia-activated chain brake, providing an additional layer of safety by stopping the chain in the event of a sudden upward movement.

Maintenance is simplified through a tool-less chain tensioning mechanism, allowing quick adjustments without additional tools. The combined choke/stop control reduces the risk of engine flooding and promotes more efficient starting. The air injection centrifugal cleaning system extends the engine's life by keeping larger debris and dust particles away from the air filter.

The Husqvarna 445e II Chainsaw is crafted with durability in mind, featuring a sturdy construction that withstands demanding conditions. It is designed to meet rigorous environmental standards, making it a responsible choice for eco-conscious users. Overall, the 445e II combines power, efficiency, and user-friendly features, catering to those who seek both performance and convenience in a chainsaw.

Husqvarna 445eII Chainsaw F.A.Q.

How do I start the Husqvarna 445e II chainsaw?

To start the Husqvarna 445e II chainsaw, ensure the chain brake is engaged. Set the combined choke/stop control to the choke position. Pull the starter handle until the engine fires. Push the choke control back and continue pulling until the engine starts.

Why does my Husqvarna 445e II chainsaw keep cutting out during use?

This issue may be due to a clogged air filter, spark plug problems, or fuel issues. Check and clean the air filter, inspect the spark plug for wear or damage, and ensure that the fuel is fresh and properly mixed.

How often should I sharpen the chain on my Husqvarna 445e II chainsaw?

You should sharpen the chain every time you refuel the chainsaw, or whenever you notice a decrease in cutting performance. Regular sharpening ensures optimal performance and safety.

What type of fuel should I use for the Husqvarna 445e II chainsaw?

Use a mixture of unleaded gasoline and high-quality two-stroke engine oil. The recommended mixing ratio is 50:1, which means 2.6 ounces of oil per gallon of gasoline.

How do I adjust the chain tension on my Husqvarna 445e II chainsaw?

Turn off the chainsaw and ensure it is cool. Loosen the bar nuts slightly, then adjust the tensioning screw until the chain fits snugly against the bar with slight slack. Tighten the bar nuts securely once adjusted.

What maintenance should be performed regularly on the Husqvarna 445e II chainsaw?

Regular maintenance includes cleaning the air filter, checking and sharpening the chain, inspecting the spark plug, ensuring proper chain tension, and cleaning the cooling fins to prevent overheating.

How do I clean the air filter on my Husqvarna 445e II chainsaw?

Remove the air filter cover, then carefully take out the air filter. Use compressed air to gently clean it or wash it in warm, soapy water. Ensure it is completely dry before reinstalling.

Why won't the chain on my Husqvarna 445e II chainsaw move?

The chain brake may be engaged. Ensure the brake is released by pulling the hand guard towards the front handle. If the chain still does not move, check for obstructions or adjust the chain tension.

How can I troubleshoot a Husqvarna 445e II chainsaw that won't start?

Check the fuel level and quality, ensure the spark plug is clean and functional, and confirm the air filter is unobstructed. Additionally, verify the choke is set correctly for starting.

What safety precautions should I take when using the Husqvarna 445e II chainsaw?

Always wear protective gear including gloves, eye protection, and hearing protection. Ensure the chain brake is functional, keep bystanders at a safe distance, and operate the saw with a firm grip.