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Makita UC3551A User Manual

Makita UC3551A
20 pages
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ENGLISH (Original instructions)
INSTRUCTION MANUAL
DOUBLE INSULATION
IMPORTANT: Read Before Using.
Electric Chain Saw
UC3050A
UC3550A
UC4050A
UC4550A
UC3051A
UC3551A
UC4051A
UC4551A
014371

Questions and Answers:

Makita UC3551A Specifications

General IconGeneral
Power sourceAC
Idle speed7500 RPM
Chain gauge1.3 mm
Chain pitch3/8 \
Chain speed14.5 m/s
Blade length320 mm
Product colorBlack, Turquoise
Automatic oilingYes
Chain bar length350 mm
Oil tank capacity0.2 L
Kickback protection-
Noise level101.8 dB
Uncertainty K1.5 m/s²
Standard deviation2.5 dB
Vibration emission3.9 m/s²
Sound pressure level90.8 dB
Weight and Dimensions IconWeight and Dimensions
Width201 mm
Height220 mm
Length505 mm
Weight5500 g

Summary

SPECIFICATIONS

Symbols

Displays graphical symbols used for safety and operation of the chain saw.

Intended use

Clarifies the specific purpose and application for which the tool is designed.

Power supply

Outlines the electrical requirements and connection guidelines for the tool.

General Power Tool Safety Warnings

Work area safety

Provides guidelines for maintaining a safe and organized working environment.

Electrical safety

Details precautions to prevent electric shock and ensure safe electrical connections.

Personal safety

Covers operator alertness, protective gear, and safe handling practices.

Power tool use and care

Best practices for operating and maintaining the power tool safely.

Chain saw safety warnings

Specific safety instructions and precautions for operating a chain saw.

ADDITIONAL SAFETY RULES

Proper use

Instructions on correct application and limitations of the chain saw usage.

Personal protective equipment

Essential protective gear required for safe operation of the chain saw.

Protection against electric shock

Measures to prevent electrical hazards and ensure user safety.

Safe working practices

General guidelines for safe operation and avoiding common hazards.

Kickback

Explains kickback causes, prevention methods, and operator response for chain saws.

Safety features

Chain brake

Description of the chain brake mechanism and its function in stopping the chain.

Run-down brake

Explanation of the run-down brake for immediate chain stoppage after switch release.

Transport and storage

Guidelines for safe handling, transport, and storage of the chain saw.

Maintenance

Routine checks and upkeep procedures necessary for the tool's longevity.

First aid

Procedures to follow and information to provide in case of an accident.

DESIGNATION OF PARTS

ASSEMBLY

Removing or installing sprocket cover

Step-by-step instructions to remove and install the sprocket cover.

Removing or installing saw chain

Instructions for detaching and attaching the saw chain to the guide bar.

Adjusting saw chain tension

Engaging extension cord

How to properly connect and secure an extension cord to the tool.

OPERATION

Switch action

How to operate the switch trigger and lock-off button for starting/stopping.

Lubrication

Procedure for lubricating the saw chain and bar for optimal performance.

CHECKS

Checking the chain tension

How to verify and adjust the saw chain tension for safety and performance.

Checking the switch action

Verifying the proper functioning of the switch trigger before use.

Checking the chain brake

Checking the chain oiler

How to check the oil level and delivery for proper chain lubrication.

Adjusting the chain lubrication

How to adjust the oil pump feed rate for optimal lubrication.

WORKING WITH THE CHAIN SAW

Bucking

Limbing

Techniques and safety precautions for cutting branches from a felled tree.

Burrowing and parallel-to-grain cuts

Special cutting techniques requiring caution and training due to kickback risk.

Felling

Procedures and safety guidelines for cutting down trees, including escape paths.

MAINTENANCE

Cleaning the chain saw

Instructions for cleaning the chain saw body, handles, and components.

Checking the plastic housing

Inspecting the tool's housing for any signs of damage or wear.

Sharpening the saw chain

File and file guiding

Method for sharpening the saw chain using a file and proper guiding techniques.

Cleaning the oil guide

New saw chains

Recommendations for using and maintaining new saw chains for even wear.

Maintaining the chain and run-down brakes

Ensuring proper function of the chain and braking systems through regular checks.

Replacing carbon brushes

Storing tool

Proper procedures for storing the chain saw for extended periods to preserve oil quality.

TROUBLE SHOOTING

OPTIONAL ACCESSORIES

List of recommended accessories and attachments for the chain saw.

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