Table of Contents
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Chain Saw
Operator's Manual
MODELS :
WARNING
The muffler or catalytic muffler
and surrounding cover may become
extremely hot.
Always keep clear of exhaust and muffler area,
otherwise serious personal injury may occur.
Read rules for safe operation and instructions carefully. ECHO provides an Operator's
Manual and an Engine Operator's Manual. Both must be read and understood for proper
and safe operation.
X7503202003
CS-3000 TYPE 1E
Serial Number 2994 - 4033
CS-3400 TYPE 1E
Serial Number 3417 - 3941
CS-3450 TYPE 1E
Serial Number 4321 - 5119
DANGER
WARNING
WARNING
The engine exhaust from this
product contains chemicals known
to the State of California to cause
cancer, birth defects or other
reproductive harm.
DANGER
89865039233
06/02
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Table of Contents
Related Manuals for Echo CS-3450 TYPE 1E - SERIAL NUMBER 4321 - 5119
Summarization of Contents
Rules for Safe Operation
Kickback Safety Precautions
Safety guidelines for chain saw users to prevent kickback injuries, emphasizing grip and technique.
Other Safety Precautions
General safety advice including one-handed operation, fatigue, protective gear, fueling, and work area safety.
Preparation for Use
Guide Bar and Saw Chain Installation
Step-by-step instructions for attaching the guide bar and saw chain to the chainsaw unit.
Chain Tension Adjustment
Procedure for correctly adjusting the tension of the saw chain for safe and efficient operation.
Fuel and Lubricant
Fuel Statement and Mixing
Details on recommended gasoline octane, approved two-stroke oils, and correct fuel-oil mixing ratios.
Chain Lubricant Guidelines
Information on proper chain lubrication to reduce friction and ensure service life, including oil grades.
Engine Operation
Starting a Cold Engine
Procedure for starting the chainsaw engine when it is cold, including choke and throttle settings.
Starting a Difficult Engine
Steps to follow when the engine is hard to start, focusing on throttle control and starter operation.
Engine Operation Procedures
Starting a Warm Engine
Instructions for starting the chainsaw engine when it is already warm, simplifying the process.
Running the Chainsaw
Guidance on operating the chainsaw after starting, including acceleration, chain speed, and brake release.
Stopping the Chainsaw
Procedure for safely stopping the chainsaw engine and ensuring it remains off.
Cutting Instructions
General Cutting Techniques
Basic advice on holding the saw, starting cuts, and proper cutting force for effective sawing.
Kickback Safety Warning
Critical warning about kickback, explaining its cause and how to avoid it during operation.
Cutting Techniques
Felling a Tree Safely
Instructions on how to safely fell a tree, including notch cutting, felling cuts, and hinge creation.
Limbing Fallen Trees
Guidance on safely removing branches from a fallen tree, emphasizing caution and proper technique.
Cutting Techniques Details
Bucking Logs Safely
Procedures for safely cutting logs into smaller pieces, including positioning and support.
Understanding Kickback Dangers
Detailed explanation of kickback generation and its dangers, with advice on prevention.
Information
Kickback Safety Features
Recommended features and components that enhance kickback safety, such as specific guide bars and chains.
Maintenance and Care
Air Filter Maintenance
Instructions for checking and cleaning the air filter before each use to ensure proper engine performance.
Automatic Oiler and Strainers
Maintenance of the automatic oiler, oil strainer, and fuel strainer for optimal lubrication and fuel delivery.
Guide Bar and Sprocket Care
Procedures for cleaning, maintaining, and checking the guide bar and sprocket for wear and damage.
Maintenance Procedures
Spark Plug Inspection and Torque
Guidelines for inspecting the spark plug, setting the gap, and torquing it correctly.
Cooling System Cleaning
Instructions on how to clean the engine's cooling fins and related areas for proper heat dissipation.
Carburetor and Engine Break-in
Information on the engine break-in period and initial carburetor adjustment requirements.
Maintenance Procedures Details
Carburetor Adjustment Procedure
Detailed steps for adjusting the carburetor's idle and high-speed needles for optimal performance.
Chain and Guide Bar Combination
Saw Chain and Guide Bar Specifications
Table detailing compatible guide bar lengths, ECHO part numbers, pitch, gauge, and saw chain numbers.
Setting the Saw Chain
Instructions and diagrams for sharpening saw chain cutters and setting the depth gauge.
Chain and Sprocket Details
Properly Filed Cutter Specifications
Illustrations showing correct angles for top plate, side plate, cutting angle, and depth gauge for chain filing.
Chain Type and Sprocket Pitch Identification
Guidance on identifying chain type and sprocket pitch by markings on drive links and clutch drums.
Troubleshooting Guide
Engine Starting Problems
Troubleshooting chart for issues when the engine does not start or is difficult to start, covering fuel and ignition.
Engine Not Running Properly
Troubleshooting chart for engine performance issues like not running, stalling, or acceleration problems.
Troubleshooting Details
Output Insufficient Problems
Troubleshooting chart for issues where the engine runs but the chain does not cut cleanly or efficiently.
Correct Use of Chain Brake
Chain Brake Installation and Testing
Recommendations for chain brake installation, servicing, and testing to ensure compliance and performance.
Chain Brake Operation and Safety
Instructions for engaging and disengaging the chain brake, and safety precautions during operation.
Servicing Information
Parts and Service Availability
Information on obtaining genuine ECHO parts, authorized service dealers, and warranty repairs.
Consumer Product Support and Warranty
Contact details for consumer support, warranty registration, and how to access support representatives.
Manuals and Safety Videos
Information on how to obtain replacement manuals, safety videos, and parts lists.
Supplement to Instruction Manuals
Cooling System Cleaning Procedure
Specific instructions for cleaning the cooling system, including removing covers and using a cleaning brush.
Supplement to Operator's Manuals
Chain Tension Adjustment
Important information regarding the correct torque for tightening guide bar nuts during chain tension adjustment.
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