Husqvarna 390XP Parts Manual

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Year 2019

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Husqvarna 390XP Chainsaw Specification

The Husqvarna 390XP Chainsaw is a robust and high-performance tool designed for professional forestry and tree care applications. This chainsaw is powered by a 88cc, 2-stroke engine, delivering an impressive power output of 4.8 kW, making it suitable for demanding tasks such as felling large trees and cutting thick logs. Its engine is equipped with X-Torq technology, which reduces fuel consumption and exhaust emissions, aligning with environmental standards while ensuring efficient performance.

The 390XP features a maximum recommended bar length of up to 28 inches, providing versatility for various cutting needs. It incorporates an advanced air filtration system, utilizing centrifugal air cleaning to minimize debris reaching the air filter, thereby extending its lifespan and reducing maintenance frequency. The chainsaw is engineered with LowVib technology, employing anti-vibration dampeners to reduce operator fatigue during prolonged use.

Its ergonomic design includes an optimally positioned front handle and an adjustable oil pump that allows for precise lubrication control based on the application and weather conditions. The chainsaw also features a quick-release air filter for easy cleaning and replacement, and a side-mounted chain tensioner for convenient chain adjustments.

Safety is prioritized with an inertia-activated chain brake, which reduces the risk of injury by stopping the chain in the event of a sudden kickback. The magnesium crankcase and durable construction materials ensure the chainsaw's durability and reliability in rigorous working environments. The Husqvarna 390XP Chainsaw, with its combination of power, efficiency, and ergonomic design, is an optimal choice for professionals seeking a reliable tool for heavy-duty forestry work.

Husqvarna 390XP Chainsaw F.A.Q.

What is the correct fuel mixture for the Husqvarna 390XP chainsaw?

The correct fuel mixture for the Husqvarna 390XP chainsaw is 50:1, which means 2.6 ounces of high-quality 2-stroke oil per gallon of unleaded gasoline.

How can I troubleshoot a Husqvarna 390XP chainsaw that won't start?

If your chainsaw won't start, check the fuel level, spark plug condition, and air filter. Ensure that the choke is in the correct position and that the kill switch is not engaged.

What maintenance should be performed regularly on the Husqvarna 390XP?

Regular maintenance includes cleaning the air filter, checking and replacing the spark plug, inspecting the fuel filter, and sharpening the chain.

How do I properly sharpen the chain on my Husqvarna 390XP?

Use a round file that matches the diameter of your chain's cutters. File each cutter at a consistent angle and depth, using a file guide if necessary, and ensure all cutters are sharpened evenly.

What are common reasons for a Husqvarna 390XP chainsaw to overheat?

Overheating can be caused by a clogged air filter, incorrect fuel mixture, or prolonged heavy use. Ensure proper ventilation and adequate lubrication.

How can I adjust the carburetor on my Husqvarna 390XP for optimal performance?

Adjust the carburetor by turning the L (low speed) and H (high speed) screws to achieve a smooth idle and optimal high-speed performance. Refer to the user manual for specific adjustment settings.

What safety precautions should I take when using the Husqvarna 390XP chainsaw?

Wear protective gear, including gloves, goggles, and hearing protection. Ensure you have a firm grip on the saw and maintain a stable stance. Avoid cutting above shoulder height.

How do I replace the bar and chain on my Husqvarna 390XP?

First, remove the bar nuts and chain brake cover. Remove the old bar and chain, then fit the new chain onto the new bar. Reattach the bar and chain to the chainsaw, ensuring proper tension.