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Makita DUC400 User Manual

Makita DUC400
20 pages
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INSTRUCTION MANUAL
Cordless Chain Saw
DUC303
DUC353
DUC400
ENGLISH: Original instructions
Read before use.

Questions and Answers:

Makita DUC400 Specifications

General IconGeneral
TypeCordless Chainsaw
Chain Pitch3/8"
Power SourceBattery
Battery TypeLithium-ion
Automatic OilerYes
Bar Length14 inches
Chain Speed20 m/sec
Weight4.7 kg
Chain Gauge1.3 mm

Summary

Specifications and Symbols

Symbols

Illustrations and their meanings used on the equipment.

Intended Use

Defines the primary purpose for which the chain saw is designed.

Noise and Vibration Levels

General Safety Warnings

Essential safety advice for tool operation, covering work area, electrical, and personal safety.

General Power Tool Safety

Power Tool Use and Care

Guidelines for proper handling, maintenance, and storage of power tools.

Battery Tool Use and Care

Instructions for safe and effective use and maintenance of battery packs.

Cordless Chain Saw Safety

Important Battery Safety

Crucial safety precautions and handling instructions for battery cartridges.

Battery Maintenance and Parts

Tips for Maintaining Battery Life

Recommendations to maximize the lifespan and performance of battery cartridges.

Parts Description

Identification and labeling of the various components of the chain saw.

Functional Description

Installing and Removing Battery

Step-by-step guide for inserting and detaching the battery cartridge.

Tool and Battery Protection Systems

Explanation of built-in systems that protect the tool and battery from damage.

Controls and Operation

Main Power Switch

Instructions for operating the main power switch to turn the tool on and off.

Switch Action

Details on how to operate the switch trigger and lock-off lever for safe use.

Operational Checks

Checking Chain Brake

Procedure to verify the proper functioning of the chain brake mechanism.

Adjusting Chain Lubrication

How to adjust the oil feed rate for the saw chain.

Assembly

Removing or Installing Saw Chain

Step-by-step guide for disassembling and assembling the saw chain and guide bar.

Saw Chain Adjustment

Adjusting Saw Chain Tension

Instructions for setting the correct tension for the saw chain.

Operation and Lubrication

Lubrication

Information on automatic chain lubrication and refilling the oil tank.

Working with the Chain Saw

Guidance on proper techniques and safety precautions during chain saw operation.

Cutting Techniques

Bucking

Technique for cutting logs or timber into shorter lengths.

Limbing

Procedure for removing branches from a felled tree.

Burrowing and Parallel-to-Grain Cuts

Specialized cutting methods for specific wood grain situations.

Felling

Instructions and safety for cutting down trees.

Felling and Tool Handling

Felling Procedures

Detailed steps and safety measures for felling trees.

Carrying the Tool

Proper methods for safely transporting the chain saw.

Maintenance and Sharpening

Sharpening the Saw Chain

Guidelines and criteria for maintaining a sharp saw chain.

Cleaning Procedures

Cleaning the Guide Bar

How to clean debris from the guide bar groove for optimal performance.

Cleaning the Sprocket Cover

Instructions for removing accumulated dust from the sprocket cover.

Cleaning the Oil Discharge Hole

Steps to clear blockages in the oil discharge hole for proper lubrication.

Component Replacement and Storage

Replacing the Sprocket

Procedure and considerations for replacing a worn sprocket.

Storing the Tool

Proper steps for cleaning and storing the chain saw when not in use.

Periodic Maintenance Schedule

Troubleshooting and Accessories

Troubleshooting

Common malfunctions and their solutions for the chain saw.

Optional Accessories

Recommended attachments and accessories for use with the chain saw.

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