Echo 2CS-450 instruction manual Running, Stopping, Checking Chain Tension, Chain Lubrication Test

Page 17

Unlock chain brake

Ignition switch

Stop

Throttle trigger

RUNNING

warning

The saw chain should not move at idle, otherwise serious personal injury may result.

NOTE

If saw chain moves adjust carburetor according to “Carburetor Adjustment” instructions in this manual, or see your dealer.

When engine starts, keep idling for a few minutes.

Set the brake lever in the unlocked position before starting to cut.

Pull throttle trigger gradually and increase revolution of the engine.

The chain starts running when the engine reaches

4000 r/min approximately.

Confirm proper acceleration and lubrication of chain and bar.

Do not run the engine at high speed unnecessarily.

Be sure that saw chain stops moving when throttle trigger is released.

STOPPING

Release throttle trigger and move ignition switch down to “stop” position.

NOTE

If engine does not stop, pull choke control knob out fully to stop engine.

Return the unit to your authorized ECHO dealer to check and repair stop switch before starting the engine again.

CHECKING CHAIN TENSION

Chain tension should be checked frequently during work and corrected as necessary. See

"Adjusting Chain Tension."

CAUTION

Do not operate with a loose chain.

CHAIN LUBRICATION TEST

Hold the chain just above a dry surface and open the throttle to half speed for 30 seconds.

A thin line of “thrown” oil should be seen on the dry surface.

17

CS-450

 

Image 17
Contents Chain Saw Rules for Safe Operation Kickback Safety Precautions for Chain Saw UsersOther Safety Precautions Symbols and Signs ContentsDecals Symbol FormPacking List EPA Phase 2 / C.A.R.B. TierNomenclature of Parts Front handle for the left hand Support han Operator SafetyRepetitive Stress Injury Vibration and ColdEYE and Hearing Protection Wear Proper ClothingSpark Arrestor Muffler Correct USE of Chain BrakeGuide BAR and SAW Chain IN- STALLATION/REMOVAL Preparation for USEKick Guard to BAR INSTRUC- Tions Adjusting Chain Tension Handling Fuel Mixing Instructions Chain LubricantOperation When the Engine is Warm When the Engine is ColdStopping RunningChecking Chain Tension Chain Lubrication TestGeneral Cutting InstructionFelling the Tree Limbing Chain Brake Operation Testing the BrakeWinter Operation Automatic Chain BrakeCS-450 Chain and Guide BAR CombinationMaintenance Intervals Maintenance and CareEngine Break-In Carburetor AdjustmentCheck Fuel System AIR FilterSpark Plug Fuel FilterSprocket Guide BARCylinder Fins Muffler Spark ArrestorExhaust Port Cleaning Setting SAW Chain Setting the SAW Chain64 mm 0.025 Engine Problem Troubleshooting Chart TroubleshootingStorage After USE Technical DataExceptions 99922201032 12/03/09 99922201033 ECHO, Incorporated
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2CS-450, CS-450 specifications

The Echo CS-450 is a powerful and versatile chainsaw designed for both professional and home use. Renowned for its reliability and performance, the CS-450 is an ideal choice for tree care, land management, and firewood cutting. With its robust design, it stands out as a dependable tool for various cutting tasks.

One of the standout features of the Echo CS-450 is its engine. It is powered by a 45.0 cc, 2-stroke engine that delivers exceptional power while maintaining fuel efficiency. This engine translates to a power output of approximately 2.7 kW, allowing users to tackle demanding cutting jobs with ease. The chainsaw also incorporates a patented i-30 starting system, which reduces the effort required to start the engine. This feature significantly enhances user experience, especially during cold starts or extended use.

The CS-450 is equipped with a 20-inch guide bar, making it suitable for medium to large cutting tasks. The bar length provides a good balance between maneuverability and cutting capacity. Additionally, the chainsaw operates with a low-kickback chain, improving user safety while offering smooth and efficient cutting performance. This is especially important for both novice and experienced users, as it minimizes the risk of accidents.

In terms of design and ergonomics, the Echo CS-450 is built for comfort and ease of use. The chainsaw features an anti-vibration system that reduces operator fatigue during prolonged use. Its lightweight construction, weighing around 10.1 lbs, makes it easy to handle without sacrificing power. The front and rear hand grips are designed for enhanced comfort, allowing users to maintain good control over the saw.

The CS-450 is also equipped with a tool-less air filter cover and a side-access chain tensioner, making maintenance straightforward and efficient. The cleaner air filter helps extend engine life, while the quick chain tensioning system allows users to make adjustments effortlessly on the job.

For those who value durability, the Echo CS-450 features a heavy-duty build that includes a magnesium crankcase, resisting wear and tear under demanding conditions. The chainsaw is designed to operate in various environments, whether it be professional settings or home gardening tasks.

In summary, the Echo CS-450 combines power, efficiency, and comfort in a robust design. With its advanced features, including a high-performance engine, safety mechanisms, and user-friendly design elements, it remains a top choice for individuals seeking a reliable and effective chainsaw. Whether you are cutting firewood or maintaining trees, the CS-450 is an excellent partner to get the job done efficiently and safely.