TROUBLESHOOTING

 

 

 

 

Problem

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cause

Remedy

Engine

— hard to start

 

 

 

 

 

— does not start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine

Fuel at

No fuel

• Fuel filter clogged

• Clean or replace

cranks

 

 

carburetor

 

 

 

 

at carburetor

• Fuel line clogged

• Clean

 

 

 

 

 

 

 

 

 

 

 

• Carburetor

• Ask your ECHO dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuel at

 

 

No fuel at

• Carburetor

• Ask your ECHO dealer

 

 

 

 

cylinder

cylinder

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Muffler wet

• Fuel mixture is too rich

• Open choke

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

with fuel

 

• Clean/replace air filter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Adjust carburetor

 

 

 

 

 

 

 

 

 

 

 

 

• Ask your ECHO dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark at

No spark at

• Ignition switch off

• Turn switch on

 

 

 

 

end of

 

 

end of plug

• Electrical problem

• Ask your ECHO dealer

 

 

 

 

 

 

 

 

 

plug wire

wire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Spark gap incorrect

• Adjust 0.6 mm to 0.7 mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark at

No spark at

• Covered with carbon

• Clean or replace

 

 

 

 

plug

 

 

plug

• Fouled with fuel

• Clean or replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Spark plug defective

• Replace plug

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine

 

 

 

 

 

 

 

• Internal engine problem

• Ask your ECHO dealer

 

 

 

 

 

 

 

does not

 

 

 

 

 

 

 

 

 

crank

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine

Dies or

 

• Air filter dirty

• Clean or replace

runs

accelerates poorly

• Fuel filter dirty

• Clean or replace

 

 

 

 

 

 

 

 

 

 

 

• Fuel vent blocked

• Clean

 

 

 

 

 

 

 

 

 

 

 

• Spark plug

• Clean and adjust/replace

 

 

 

 

 

 

 

 

 

 

 

• Carburetor

• Adjust

 

 

 

 

 

 

 

 

 

 

 

• Cooling system blocked

• Clean

 

 

 

 

 

 

 

 

 

 

 

• Exhaust port/spark

• Clean

 

 

 

 

 

 

 

 

 

 

 

arrestor screen blocked

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING

Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result.

29

CS-450P

Page 29
Image 29
Echo CS-450P manual Troubleshooting, Problem Cause Remedy

CS-450P specifications

The Echo CS-450P is a powerful chainsaw designed for demanding tasks in various environments, ideal for both professional landscapers and avid DIY enthusiasts. Known for its durability and performance, this model showcases several outstanding features and technologies that set it apart from other chainsaws in its class.

At the core of the CS-450P is its robust 45.0 cc professional-grade, 2-stroke engine. This engine is engineered to deliver high power output while maintaining excellent fuel efficiency, making it suitable for extensive cutting tasks without the need for frequent refueling. The chainsaw is equipped with a decompression valve that simplifies starting, reducing the necessary pulling force, especially after prolonged storage or in cold conditions.

One of the standout features of the CS-450P is its Power Boost Vortex technology. This innovation enhances air intake, resulting in a more efficient combustion process. As a result, users experience a significant boost in performance, contributing to faster cutting speeds and improved overall efficiency. This system ensures that the chainsaw operates smoothly, even under heavy loading conditions.

The Echo CS-450P is designed for precise and controlled operation. It features a 20-inch bar and chain, providing an effective balance between reach and maneuverability. The sharp, low-vibration chain ensures smooth cutting action, reducing wear and enhancing safety during use. Additionally, the ergonomic handle design minimizes fatigue, allowing users to operate for extended periods with comfort.

Another significant aspect of the CS-450P is its anti-vibration technology. This feature helps absorb shock during operation, which not only enhances comfort but also promotes better control over the saw, especially during prolonged use. This is particularly beneficial for professional users who may be operating the chainsaw for hours at a time.

For user convenience, the CS-450P includes a convenient tool-less air filter cover, making maintenance easier and quicker. This accessibility encourages regular cleaning and upkeep, which ultimately prolongs the life of the chainsaw. It also features an automatic oiling system, ensuring that the chain remains lubricated during operation, thereby enhancing cutting efficiency and reducing wear on the bar and chain.

Overall, the Echo CS-450P is a well-equipped chainsaw, featuring advanced technology and thoughtful design elements that cater to the needs of users in various cutting scenarios. Its combination of power, efficiency, and user-friendly features makes it an excellent choice for those seeking reliable performance in a professional-grade chainsaw.