Makita DCS6400H Chainsaw Manual

The Makita DCS6400H is a powerful chainsaw designed for professional use, featuring a 64cc engine, a 20-inch guide bar, and advanced anti-vibration technology. It is equipped with a high-efficiency air filter system, automatic chain lubrication, and a tool-less air filter cover for easy maintenance. 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, anti-vibration system, tool-less air filter cover.

Feature	Description
Engine	64cc 2-stroke engine for high performance
Guide Bar	20-inch bar for efficient cutting
Chain Lubrication	Automatic system for smooth operation
Anti-Vibration	Reduces operator fatigue
Air Filter	High-efficiency filter for prolonged engine life

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 operation.
Keep hands and feet away from the cutting area.
Never 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, pull the choke, and then pull the starter rope. Once started, disengage the chain brake and begin cutting.

Engage the chain brake before starting.
Use a firm grip on the handles.
Cut at a steady pace, avoiding excessive force.
Always be aware of your surroundings.

CAUTION! Always keep the chainsaw at a safe distance from your body while operating.

Specifications

Engine Displacement: 64cc.
Power Output: 3.5 kW.
Guide Bar Length: 20 inches.
Fuel Tank Capacity: 0.5 liters.
Oil Tank Capacity: 0.25 liters.
Weight: 5.9 kg.

Maintenance

Regular maintenance is essential for optimal performance. Clean the air filter, check the chain tension, and ensure the chain is properly lubricated.

Inspect the chain and guide bar regularly.
Replace the air filter as needed.
Sharpen the chain frequently for efficient cutting.
Store in a dry place when not in use.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Chainsaw won't start	Fuel issue	Check fuel level and quality; ensure choke is set correctly.
Chain not moving	Chain brake engaged	Disengage chain brake before operation.
Excessive vibration	Loose parts	Tighten all screws and bolts; check for damage.
Engine overheating	Insufficient lubrication	Check oil levels and ensure proper lubrication.

Service: For further assistance, contact Makita customer service.