Husqvarna 440e Chainsaw Manual

The Husqvarna 440e is a powerful and reliable electric chainsaw designed for homeowners and professionals seeking a cleaner, quieter alternative to gas-powered models. It features a robust electric motor, automatic chain lubrication, low noise levels, and a lightweight design for easy handling. Below are key sections covering safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Electric motor, Guide bar, Saw chain, Chain brake, Chain tensioner, Oil tank, Front hand guard, Rear handle with trigger.

Safety Instructions

Read all instructions before operation. Wear proper safety gear.

1. Personal Protective Equipment: Always wear safety glasses, hearing protection, gloves, and chainsaw chaps.
2. Work Area Safety: Keep bystanders and pets at least 15 feet away. Ensure secure footing.
3. Electrical Safety: Use proper outdoor extension cord (minimum 14 AWG). Keep cord away from cutting area.
4. Kickback Prevention: Hold saw firmly with both hands. Do not cut with tip of guide bar.
5. Chain Brake: Test chain brake before each use by pushing front hand guard forward.

WARNING! Never operate chainsaw with damaged parts or without proper safety equipment. Risk of serious injury or death.

Assembly & Preparation

Unpack all components. Assemble before first use.

1. Attach Guide Bar: Place bar onto mounting studs, align chain with sprocket, fit chain around bar.
2. Install Chain: Ensure cutting teeth face forward on top of bar. Adjust tension using side knob.
3. Fill Oil Tank: Use Husqvarna chain oil or equivalent. Fill to MAX line through oil cap.
4. Check Chain Tension: Chain should snap back when pulled from bar. Adjust if sagging.
5. Power Connection: Plug into grounded outlet. Use heavy-duty outdoor extension cord if needed.

CAUTION! Ensure chain is properly tensioned and moves freely before operation.

Specifications

• Motor Type: Brushless electric motor.
• Power Input: 120V AC, 60Hz, 15A.
• Guide Bar Length: 16 inches (40 cm).
• Chain Pitch: 3/8" low-profile.
• Chain Speed: Up to 19 m/s at no load.
• Sound Power Level: 94 dB(A).
• Weight (without cord): 10.1 lbs (4.6 kg).
• Oil Tank Capacity: 5.1 fl oz (150 ml).
• Recommended Oil: Husqvarna chain oil or biodegradable alternative.
• Extension Cord: Minimum 14 AWG, 50 ft maximum.

Controls and Components

Main controls located on rear handle and body.

Handle Area: Trigger switch, Safety lockout button, Rear hand guard.

Body: Chain brake lever, Chain tensioning knob, Oil filler cap, Oil level window, Cord storage hook.

Operation: Press safety lockout with right thumb, then squeeze trigger to start chain. Release trigger to stop chain. Chain brake activates automatically during kickback or manually via hand guard.

Operation Guide

Proper cutting techniques ensure safety and efficiency.

1. Starting: Plug in, ensure chain brake is disengaged (pulled back).
2. Basic Cutting: Hold saw firmly. Let chain reach full speed before contacting wood.
3. Bucking: Cut fallen logs from top side. Support log properly to prevent pinching.
4. Limbing: Remove branches from felled tree. Work from trunk outward.
5. Pruning: Cut small branches with downward motion. Avoid cutting above shoulder height.
6. Shutting Down: Release trigger, engage chain brake, unplug from power source.

Tip: Allow chain to cool for 2-3 minutes after extended use before touching.

Chain Maintenance

Regular maintenance ensures optimal performance and safety.

1. Sharpening: Use round file (4.0 mm) at 30° angle. File each tooth equally.
2. Tension Adjustment: Loosen bar nuts, turn tensioning knob until chain snaps back.
3. Bar Maintenance: Clean bar groove weekly. Flip bar monthly for even wear.
4. Oil System Check: Run saw over newspaper - oil spots should appear.
5. Chain Replacement: Replace when cutters are worn below 4 mm or damaged.

WARNING! Always disconnect power before performing maintenance. Wear cut-resistant gloves.

Cleaning & Storage

Unplug and cool completely before cleaning.

1. Exterior: Wipe with damp cloth. Remove sawdust from air vents.
2. Bar and Chain: Clean with brush. Apply light oil to prevent rust.
3. Storage: Empty oil tank or use biodegradable oil. Store in dry place.
4. Long-term: Remove chain, clean all components, store in carrying case.

CAUTION! Never use water or solvents on electrical components. Store out of reach of children.

Regulatory Information

UL Certified: Meets UL 60745-1 and UL 60745-2-13 standards. EPA compliant for low emissions operation. Copyright © 2025 Husqvarna AB. All rights reserved. Husqvarna is a registered trademark. For genuine parts and accessories, visit www.husqvarna.com or contact authorized dealers. Customer support: 1-800-487-5962.

Troubleshooting

Service: For electrical or mechanical issues, contact authorized Husqvarna service center.

Support: 1-800-487-5962; www.husqvarna.com