Husqvarna H455Rancher Parts Manual

Husqvarna H455Rancher Chainsaw manual cover
Pages 1
Year 2017
Language(s)
English en

Husqvarna H455Rancher Chainsaw Specification

The Husqvarna H455Rancher Chainsaw is a robust and versatile tool designed for demanding cutting tasks. It is equipped with a powerful 55.5cc X-Torq engine that delivers high performance while reducing fuel consumption and emissions, aligning with environmental regulations. The chainsaw features a 20-inch bar, offering an optimal balance between cutting capacity and maneuverability, making it suitable for a range of applications from felling trees to pruning and cutting firewood.

Ergonomically designed, the H455Rancher incorporates LowVib technology to minimize vibration levels, ensuring user comfort during prolonged use. The chainsaw's weight is evenly distributed, enhancing control and reducing fatigue. The air injection centrifugal cleaning system effectively removes larger dust and debris particles before they reach the air filter, leading to reduced filter cleanings and improved engine life.

The Smart Start technology and combined choke/stop control simplify the starting process, reducing the risk of engine flooding and ensuring the chainsaw is ready to operate with minimal effort. An adjustable oil pump allows the user to control oil flow based on the operating conditions, providing efficient lubrication for the chain.

Durability is further enhanced by a forged three-piece crankshaft, designed to withstand high levels of stress in demanding environments. The quick-release air filter facilitates easy cleaning and replacement, ensuring maintenance is straightforward. The side-mounted chain tensioner allows for convenient chain adjustments, enhancing operational efficiency. Overall, the Husqvarna H455Rancher Chainsaw is engineered to deliver reliable performance, user comfort, and longevity, making it a preferred choice for both professionals and homeowners engaged in heavy-duty cutting tasks.

Husqvarna H455Rancher Chainsaw F.A.Q.

What type of fuel mixture should I use for the Husqvarna H455 Rancher Chainsaw?

The Husqvarna H455 Rancher Chainsaw requires a 50:1 fuel-to-oil mixture using unleaded gasoline and high-quality two-stroke engine oil.

How often should I clean the air filter on my Husqvarna H455 Rancher Chainsaw?

The air filter should be checked and cleaned after every 5 hours of operation or more frequently if used in dusty conditions.

Why won't my Husqvarna H455 Rancher Chainsaw start?

Common reasons include an empty fuel tank, old or incorrect fuel mixture, a clogged air filter, or a malfunctioning spark plug. Check these components before further troubleshooting.

What is the correct chain tension for my Husqvarna H455 Rancher Chainsaw?

The chain should be adjusted so that it does not sag from the underside of the bar but can still be pulled around by hand. Ensure the chain is not too tight to prevent damage.

How do I sharpen the chain on my Husqvarna H455 Rancher Chainsaw?

Use a round file and file guide to sharpen each cutter, maintaining the correct angle as specified in the manual. Ensure the depth gauges are also adjusted properly.

What should I do if my chainsaw's chain keeps coming off?

Check the chain tension and adjust it properly. Also, inspect the bar and sprocket for wear and ensure they are correctly aligned.

How can I prevent my Husqvarna H455 Rancher Chainsaw from overheating?

Ensure the air intake is clean and unobstructed, use the correct fuel mixture, and avoid running the saw with a dull chain. Also, conduct regular maintenance checks.

What maintenance steps should I perform after each use of my Husqvarna H455 Rancher Chainsaw?

After each use, clean the chainsaw, check the chain tension, inspect for any loose bolts or screws, and store it in a cool, dry place.

How do I replace the spark plug on my Husqvarna H455 Rancher Chainsaw?

To replace the spark plug, remove the top cover, disconnect the spark plug wire, use a socket wrench to remove the old spark plug, and install a new one with the correct gap setting.

What safety gear should I use while operating the Husqvarna H455 Rancher Chainsaw?

Wear protective gear including a helmet with a face shield, hearing protection, gloves, chainsaw chaps, and steel-toed boots to ensure safety while operating the chainsaw.