Echo CS-660EVL Chainsaw Manual

The Echo CS-660EVL is a powerful chainsaw designed for professional use, featuring a 60.3cc engine, lightweight design, and advanced vibration reduction technology. It is equipped with a 20-inch bar and chain, making it ideal for cutting through thick branches and logs. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Operation Instructions 4. Specifications 5. Maintenance 6. Troubleshooting

Features at a Glance

Key components: 60.3cc engine, 20-inch bar, automatic oiling system, adjustable chain tensioner, and ergonomic handle design.

Feature	Description
60.3cc Engine	Powerful engine for high performance
20-inch Bar	Long cutting length for larger logs
Automatic Oiling	Ensures chain lubrication during operation
Adjustable Chain Tensioner	Easy chain adjustments without tools
Vibration Reduction	Reduces operator fatigue during extended use

Safety Information

Always wear appropriate safety gear including gloves, goggles, and hearing protection. Ensure the area is clear of obstacles before operating the chainsaw.

Read the manual thoroughly before use.
Check for any damage before starting the chainsaw.
Keep hands and feet away from the cutting area.

WARNING! Failure to follow safety instructions may result in serious injury.

Operation Instructions

To start the chainsaw, follow these steps:

Ensure the chainsaw is on a flat surface.
Engage the chain brake.
Pull the starter cord firmly until the engine starts.
Release the chain brake before cutting.

CAUTION! Always maintain a firm grip on the chainsaw while operating.

Specifications

Engine Displacement: 60.3cc.
Power Output: 3.9 HP.
Bar Length: 20 inches.
Weight: 11.5 lbs.
Fuel Capacity: 20.6 fl. oz.
Oil Capacity: 9.5 fl. oz.
Chain Speed: 20.1 m/s.

Maintenance

Regular maintenance is essential for optimal performance. Follow these guidelines:

Clean the air filter regularly.
Check and adjust the chain tension after each use.
Inspect the bar and chain for wear and replace as necessary.

CAUTION! Always disconnect the spark plug before performing maintenance.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Chainsaw won't start	Fuel issue	Check fuel level and quality; ensure choke is set correctly.
Chain is not moving	Chain tension	Adjust chain tension; check for obstructions.
Excessive vibration	Worn parts	Inspect and replace worn components.
Oil leaking	Seal damage	Inspect seals and replace if necessary.

Service: For further assistance, contact your local Echo dealer.