Do you have a question about the Makita DCS 520 and is the answer not in the manual?
Emphasizes reading manual, kickback danger, and risks of serious injury.
Lists safety standards the product meets, including ANSI and CSA.
Details the items included with the chain saw package.
Explains the meaning of various warning and operational icons used in the manual.
Fundamental rules for safe operation, including hand grip and posture.
Detailed advice and practical steps for avoiding dangerous kickback situations.
Further safety measures to be observed by all chain saw users.
Covers reactive forces, safety for minors, and unattended operation.
Addresses physical fitness, mental state, and effects of vibration on users.
Details the essential safety gear required for chain saw operation.
Prohibits modifications and warns against using non-approved bow guide bars.
Provides methods for safe transport of the chain saw by hand or vehicle.
Rules for chain tension and general operation during use.
Crucial precautions and safety measures for handling gasoline.
Step-by-step guide for correctly starting the engine.
Instructions for adjusting idle speed and checking chain tension.
Considerations for visibility, weather, and terrain during operation.
Guidance on holding the saw, proper grip, and posture for cutting.
Ensuring stable footing and avoiding unsafe operating positions.
Details the types and causes of forces like pushback and pull-in.
Explains kickback and the common scenarios that trigger it.
Identifies elements like speed, angle, chain sharpness, and depth gauges.
Discusses the role of chain brakes and low-profile guide bars.
Actionable steps for users to minimize kickback risk.
Understanding pushback forces and methods to prevent them.
Understanding pull-in forces and methods to prevent them.
Initial steps and factors to consider before felling a tree.
Maintaining a safe distance from the tree during felling operations.
Clearing the work area and establishing escape routes.
Detailed steps for accurately cutting the felling notch.
Executing the main felling cut while maintaining the hinge.
Techniques for felling trees with large diameters.
Rules and precautions for safely cutting logs into sections.
Precautions for safely removing branches from fallen trees.
Guidelines for routine upkeep and care of the chain saw.
Instructions for cleaning, sharpening, and proper storage.
A labeled diagram identifying all parts of the chain saw.
Location and purpose of the identification plate for spare parts.
Details performance and dimensional specifications for different models.
Lists recommended parts for safe operation and kickback compliance.
Instructions for attaching the guide bar and saw chain to the saw.
Ensuring the chain has the correct tension for safe operation.
How to engage and release the chain brake for safety.
Correct gasoline and two-stroke oil mixing ratios for optimal performance.
Recommendations for chain oils, including biodegradable options.
Precautions and best practices for handling and storing fuel.
Essential safety steps to follow during the refueling process.
Setting the oil pump for proper chain lubrication.
Detailed steps for cold starting different saw models.
Starting the saw after use or in specific environmental conditions.
Guidance for addressing issues if the engine fails to start.
The correct procedure for shutting down the engine.
Verifying the proper operation of the chain brake system.
Inspecting the oil delivery system for adequate lubrication.
Detailed tuning process for optimal engine performance.
Using heated air intake to prevent icing in low temperatures.
Indicators for when the saw chain requires sharpening.
Techniques and tools for proper chain sharpening.
Maintaining the guide bar's condition for optimal performance.
Maintenance of the brake band and sprocket interior.
Guidance on when and how to replace the chain and sprocket.
Instructions for cleaning and checking the spark arrester screen.
Procedure for replacing the suction head to ensure fuel flow.
Detailed instructions for cleaning the air filter and prefilter.
Servicing the spark plug, including replacement and gap setting.
Instructions for replacing the starter cable assembly.
Steps for replacing the return spring in the starter mechanism.
Procedure for correctly attaching the fan housing.
A comprehensive schedule outlining maintenance tasks by frequency.
Guidance on seeking professional service and understanding warranty.
A table detailing common malfunctions, their observations, and causes.
Emphasizes using original Makita parts for quality and safety.
Details the terms and conditions of the Makita product guarantee.
Provides contact details for Makita service centers worldwide.