Earthwise Cordless Chainsaw Manual

The Earthwise Cordless Chainsaw is a battery-powered, lightweight chainsaw designed for light to medium-duty yard work, featuring a brushless motor, automatic oiler, tool-free chain tensioning, safety chain brake, low-noise operation, and compatibility with Earthwise battery systems. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Brushless motor, Guide Bar, Saw Chain, Automatic Oiler, Safety Chain Brake, Battery Compartment, Front Hand Guard, Chain Tensioning Knob.

Safety Information

Read all instructions before use. Wear appropriate safety gear.

1. Personal Protective Equipment: Always wear safety glasses, hearing protection, gloves, and sturdy footwear.
2. Work Area Safety: Keep bystanders and pets at least 15 feet away. Ensure stable footing.
3. Chain Saw Handling: Hold with both hands. Do not operate above shoulder height.
4. Kickback Prevention: Keep chain sharp. Avoid contact with tip of guide bar.

WARNING! Risk of serious injury or death. Do not operate if tired or under influence. Keep hands away from moving chain.

Assembly & Setup

Unpack and inspect contents. Assemble before first use.

1. Attach Guide Bar & Chain: Place chain over bar, align with sprocket, secure bar nuts finger-tight.
2. Tension Chain: Turn tensioning knob clockwise until chain snaps into bar groove. Tighten bar nuts fully.
3. Install Battery: Insert compatible Earthwise battery into compartment until it clicks.
4. Fill Oil Reservoir: Use bar and chain oil. Check level before each use.

CAUTION! Ensure chain is properly tensioned—should move freely but not sag from bar.

Specifications

• Power Source: Earthwise 20V/40V Lithium-Ion Battery.
• Guide Bar Length: 12 inches (30 cm).
• Chain Pitch: 3/8 inch low-profile.
• Motor Type: Brushless.
• Weight (without battery): 6.5 lbs (2.95 kg).
• Noise Level: < 85 dB(A).
• Automatic Oiler: Yes, adjustable flow.
• Safety Features: Chain brake, hand guard, chain catcher.
• Recommended Use: Pruning, limbing, cutting firewood up to 10 inches diameter.
• Charging Time: 60 minutes (standard charger).

Controls and Components

Main Controls: Safety Trigger Lock, Trigger Switch, Chain Brake Lever, Battery Release Button, Oil Fill Cap, Tensioning Knob.

Front Handle: Contains trigger and safety lock. Rear Handle: Battery compartment. Guide Bar: Supports chain. Chain Brake: Manual activation via hand guard; inertial activation during kickback.

Operation: Press safety lock, then squeeze trigger. Release trigger to stop chain. Engage chain brake by pushing hand guard forward.

Operation Instructions

For cutting branches, logs, and pruning.

1. Pre-Operation Check: Ensure chain tension correct, oil reservoir full, battery charged, chain sharp.
2. Starting: Insert battery. Engage safety lock, squeeze trigger.
3. Cutting Technique: Let chain do the work. Apply light pressure. Avoid twisting chain.
4. Stopping: Release trigger. Engage chain brake when not in use.
5. Battery Monitoring: Watch indicator; recharge when low.

Tip: Plan cut path before starting. Do not cut with tip of bar.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and safety.

1. After Each Use: Clean sawdust from bar groove, oil holes, and air vents.
2. Chain Lubrication: Check oil level; refill with bar and chain oil only.
3. Battery Care: Store in cool, dry place. Charge fully before storage.
4. Inspect Chain & Bar: Look for wear, damage, or dullness.

CAUTION! Remove battery before performing any maintenance.

Chain Care & Sharpening

A sharp chain improves cutting efficiency and safety.

1. Sharpening Frequency: Sharpen when chain produces fine dust instead of chips.
2. Using a Round File: Match file size to chain (typically 5/32 inch). Maintain original angle (usually 30°).
3. Filing Technique: File each cutter from inside out. Equal number of strokes per cutter.
4. Depth Gauge Setting: Use depth gauge tool to maintain proper height.

WARNING! Wear cut-resistant gloves when handling chain.

Storage Guidelines

Proper storage extends product life.

1. Clean thoroughly: Remove all sawdust and debris.
2. Oil Chain & Bar: Apply light oil to prevent rust.
3. Battery: Store at 40-80% charge in dry location, away from metal objects.
4. Location: Store in dry, locked area out of reach of children.

CAUTION! Do not store with battery inserted for extended periods.

Warranty Information

Earthwise Cordless Chainsaw comes with a limited 2-year warranty covering defects in materials and workmanship. Battery warranty: 1 year. Warranty does not cover damage from misuse, neglect, or normal wear. For warranty service, contact Earthwise Customer Support with proof of purchase. For support, visit www.earthwiseproducts.com or contact 1-800-555-TOOL.

Troubleshooting

Reset: Remove battery for 30 seconds to reset electronics.

Service: 1-800-555-TOOL; www.earthwiseproducts.com