Husqvarna Power Axe 350i Cordless Electric Chainsaw Instruction Manual

1. Introduction

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Husqvarna Power Axe 350i Cordless Electric Chainsaw. Please read this manual thoroughly before operating the chainsaw and retain it for future reference. Adherence to these instructions will ensure optimal performance and user safety.

Safety Warning: Always wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, gloves, and sturdy footwear when operating the chainsaw. Ensure the work area is clear of bystanders and obstacles.

2. Product Overview

The Husqvarna Power Axe 350i is an 18-inch cordless electric chainsaw designed for pruning branches and felling trees. It features a brushless motor for efficient and quiet operation, an X-Cut chain for lasting sharpness, and a tool-less chain tensioning system for ease of use. This kit includes the 350i chainsaw, one BLi30 40V Lithium-Ion 7.5 Ah battery, and one QC250 charger.

Figure 2.1: Husqvarna Power Axe 350i Chainsaw Kit, including the chainsaw, battery, and charger.

Key Features:

• Cordless Electric Operation: Eliminates the need for gas and oil mixing, offering quiet operation.
• Brushless Motor: Provides durability, high efficiency, and superior cutting power.
• 18-Inch X-Cut Chain: Engineered for top-of-the-line performance and lasting sharpness.
• Tool-less Chain Tensioning: Simplifies chain adjustments.
• Boost Mode: Delivers 25% more power when additional cutting force is required.
• Active Cooling System: Ensures consistent power and extended battery life.
• Interchangeable Battery System: Husqvarna 40V lithium-ion batteries are compatible with all Husqvarna handheld tools.

3. Setup

3.1. Battery Installation and Charging

1. Ensure the chainsaw is turned off and the chain brake is engaged.
2. Insert the fully charged BLi30 battery into the battery compartment until it clicks securely into place.
3. To charge the battery, connect the QC250 charger to a power outlet and insert the battery. The charger indicator lights will show the charging status.

Figure 3.1: The interchangeable battery system allows for easy insertion and removal of the 40V lithium-ion battery.

3.2. Chain and Bar Assembly (if not pre-assembled)

1. Place the guide bar onto the chainsaw studs.
2. Carefully loop the X-Cut chain around the drive sprocket and guide bar, ensuring the cutting edges face forward on the top of the bar.
3. Replace the side cover and hand-tighten the nuts.
4. Use the tool-less tensioning system to adjust the chain tension. The chain should be snug against the guide bar but still allow for manual movement.

3.3. Filling the Chain Oil Reservoir

1. Unscrew the oil cap and fill the reservoir with recommended bar and chain oil.
2. Monitor the oil level during operation and refill as needed to ensure proper chain lubrication.

4. Operating Instructions

4.1. Starting the Chainsaw

1. Ensure the battery is installed and fully charged.
2. Disengage the chain brake by pulling the front hand guard towards the front handle.
3. Press and hold the safety switch, then squeeze the trigger to start the chainsaw.

4.2. Using Boost Mode

For increased cutting power, press the Boost Mode button located on the handle. This provides 25% more power for demanding tasks. The indicator light will illuminate when Boost Mode is active.

Figure 4.1: Close-up of the Boost Mode button on the Husqvarna Power Axe 350i, which provides additional power when needed.

4.3. Cutting Techniques

Always maintain a firm grip with both hands on the chainsaw handles. Position yourself securely and ensure the chain is clear of obstructions before starting a cut. Avoid cutting with the tip of the guide bar to prevent kickback. For felling trees, follow proper felling procedures and safety guidelines.

Figure 4.2: A user demonstrating cutting a log with the Husqvarna Power Axe 350i, highlighting its cutting power.

Figure 4.3: An illustration showing the battery life indicator, demonstrating that one charge can yield approximately 357 cuts on a pine 4x4.

5. Maintenance

Regular maintenance ensures the longevity and safe operation of your chainsaw.

5.1. Chain Care

• Sharpening: Keep the X-Cut chain sharp for optimal cutting performance and safety. Refer to the chain sharpening guide for correct angles and techniques.
• Tensioning: Regularly check and adjust chain tension using the tool-less system. A properly tensioned chain prevents derailment and wear.
• Replacement: Replace the chain when it becomes dull beyond sharpening or shows signs of damage.

Figure 5.1: Diagram illustrating the design of the Husqvarna X-Cut chain, optimized for performance and lasting sharpness.

5.2. Cleaning

• After each use, clean sawdust and debris from the guide bar, chain, and motor housing.
• Ensure the air vents are clear to maintain proper motor cooling.

5.3. Battery and Charger Care

• Store batteries in a cool, dry place away from direct sunlight.
• Do not expose batteries or chargers to moisture or extreme temperatures.
• Always use the specified Husqvarna charger for your battery.

Figure 5.2: Diagram showing the active cooling system, which provides consistent power and longer battery life by managing heat.

6. Troubleshooting

If you encounter issues with your Husqvarna Power Axe 350i, refer to the following common problems and solutions. For more detailed troubleshooting, consult the full owner's manual or contact Husqvarna customer support.

7. Specifications

8. Warranty and Support

The Husqvarna Power Axe 350i Cordless Electric Chainsaw comes with a 3-year limited consumer product and battery warranty. For warranty claims, technical support, or service inquiries, please contact Husqvarna customer service or visit the official Husqvarna website.

Figure 8.1: Husqvarna offers a 3-year limited warranty for the consumer product and battery.