Makita DCS6401 Chainsaw Manual

The Makita DCS6401 is a powerful chainsaw designed for professional use, featuring a 64cc engine, high torque, and a lightweight design for easy handling. It is equipped with advanced safety features, including a chain brake and low-vibration technology, making it ideal for cutting firewood, felling trees, and other demanding tasks. Below are key sections for safety, features, 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: 64cc engine, 20-inch guide bar, automatic chain lubrication, and ergonomic handle design.

Feature	Description
Engine	64cc, 2-stroke engine for high performance
Guide Bar	20-inch bar for efficient cutting
Chain Brake	Automatic chain brake for safety
Vibration Dampening	Reduces operator fatigue
Fuel Tank	Large capacity for extended use
Air Filter	Easy access for maintenance

Safety Information

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

Read the manual thoroughly before use.
Inspect the chainsaw for damage before each use.
Keep hands and feet away from the cutting area.
Do not operate in wet conditions.

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

Operation Instructions

To start the chainsaw, ensure the chain brake is engaged, then follow the starting procedure outlined in the manual.

Check fuel and oil levels.
Engage the chain brake.
Pull the starter cord to start the engine.
Release the chain brake to begin cutting.

CAUTION! Always maintain a firm grip and proper stance while operating.

Specifications

Engine Displacement: 64cc.
Power Output: 3.9 HP.
Guide Bar Length: 20 inches.
Fuel Tank Capacity: 0.5 gallons.
Oil Tank Capacity: 0.2 gallons.
Weight: 11.5 lbs.
Vibration Level: 4.5 m/s².

Maintenance

Regular maintenance is essential for optimal performance and longevity of the chainsaw.

Clean the air filter regularly.
Check and adjust the chain tension.
Sharpen the chain as needed.
Inspect the spark plug and replace if necessary.

CAUTION! Always disconnect the spark plug before performing maintenance.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel issue	Check fuel level and quality; ensure fuel is mixed correctly.
Chain 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 damaged.

Service: For further assistance, contact Makita customer service.