Earthwise 16 Chainsaw Manual

The Earthwise 16 Chainsaw is a 16-inch electric chainsaw designed for residential use, featuring a powerful motor, automatic oiler, tool-free chain tensioning, safety chain brake, low-kickback bar and chain, and lightweight design. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Instructions 3. Assembly & Setup 4. Specifications 5. Controls and Components 6. Operation Guide 7. Chain Maintenance 8. Cleaning & Storage 9. Warranty Information 10. Troubleshooting

Features at a Glance

Key components: 16-inch Oregon bar and chain, Electric motor, Automatic oiler, Safety chain brake, Tool-free chain tensioner, Front hand guard, Rear handle with trigger.

FeatureDescription
Bar Length16 inches (40 cm)
Power Source120V AC electric motor
Chain TypeLow-kickback safety chain
Automatic OilerLubricates chain during operation
Chain BrakeStops chain instantly upon kickback
Chain TensioningTool-free adjustment wheel
WeightApproximately 8.5 lbs (3.9 kg)
Hand GuardProtects front hand from debris
Trigger LockPrevents accidental start
Oil Level WindowVisible oil reservoir

Safety Instructions

Read all instructions before use. Wear appropriate safety gear.

  1. Always wear safety glasses, gloves, hearing protection, and sturdy footwear.
  2. Keep hands away from chain and cutting area.
  3. Ensure chain brake is functional before each use.
  4. Do not operate in wet conditions or with damaged cord.
  5. Keep bystanders at least 15 feet away.

WARNING! Chainsaw can cause serious injury or death. Follow all safety precautions. Never operate while tired or under influence.

Assembly & Setup

Unpack and inspect contents. Assemble on flat surface.

  1. Attach bar and chain: Place chain over sprocket, align bar with mounting studs, tighten nuts.
  2. Adjust chain tension: Use tensioning wheel until chain snaps back when pulled from bar.
  3. Fill oil reservoir: Use bar and chain oil; fill to MAX line.
  4. Plug into grounded 120V outlet.

CAUTION! Ensure chain is properly tensioned. Loose chain can derail; overtightened chain can break.

Specifications

Controls and Components

Front Handle: Includes hand guard and chain brake lever. Rear Handle: Contains trigger with lockout button.

Controls: Trigger Lock (must be pressed before pulling trigger), Chain Brake Lever (push forward to engage), Tensioning Wheel (tool-free adjustment), Oil Filler Cap.

Safety Features: Chain brake stops chain within milliseconds if kickback occurs. Low-kickback chain reduces rearward motion. Front hand guard protects from flying debris.

Operation Guide

Starting: Plug in, press trigger lock, squeeze trigger. Cutting: Let chain reach full speed before contacting wood.

  1. Check oil level before each use.
  2. Hold saw firmly with both hands: left on front handle, right on rear.
  3. Position yourself with secure footing.
  4. Cut at full throttle; do not force saw.
  5. Release trigger to stop chain after cut.
  6. Engage chain brake when not actively cutting.

Tip: Cut at waist level when possible. Avoid cutting above shoulder height.

Chain Maintenance

Regular maintenance ensures optimal performance and safety.

  1. Sharpening: Use round file (5/32 inch) at 30° angle every 2-3 hours of use.
  2. Tensioning: Adjust when chain sags from bar (cool chain only).
  3. Lubrication: Refill oil reservoir before each use; check for oil flow on bar.
  4. Inspection: Check for worn drive links, damaged cutters, and bar groove wear.
  5. Replacement: Replace chain when cutters are worn to 0.25 inch or drive links are damaged.

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

Cleaning & Storage

Unplug and allow to cool before cleaning. Wipe exterior with damp cloth.

Storage: Empty oil reservoir or store upright. Cover bar with protective guard. Store in dry, locked location away from children.

CAUTION! Do not use water or solvents on motor housing. Keep chain dry to prevent rust.

Warranty Information

Earthwise warrants this chainsaw against defects in materials and workmanship for 2 years from date of purchase. Proof of purchase required. This warranty does not cover normal wear, misuse, or unauthorized repairs. For warranty service, contact customer service at 1-800-555-0199 or visit www.earthwiseproducts.com.

Troubleshooting

SymptomPossible CauseCorrective Action
Chain does not moveChain brake engagedPull chain brake lever toward rear handle.
Poor cutting performanceDull chainSharpen or replace chain.
Chain comes off barLoose tensionAdjust tension; check bar alignment.
No oil on barEmpty reservoir or clogRefill oil; clean oil ports.
Motor hums but won't startJam or overloadDisconnect power; clear jam; check for binding.
Excessive vibrationDamaged chain or barInspect and replace damaged components.

Service: For repairs, contact authorized service center. Do not attempt to repair motor yourself.

Support: 1-800-555-0199; www.earthwiseproducts.com

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