CS-450

 

 

TROUBLESHOOTING

 

 

 

 

 

 

 

 

 

TROUBLESHOOTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGINE PROBLEM TROUBLESHOOTING CHART

 

 

 

 

 

 

 

 

 

 

Problem

Check

Status

Cause

Remedy

 

 

 

 

 

 

 

 

 

 

 

 

Fuel strainer clogged

Clean or replace

 

 

 

Fuel at carburetor

No fuel at carburetor

Fuel line clogged

Clean or replace

 

 

 

 

 

Carburetor

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

 

No fuel at cylinder

Carburetor

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

Fuel at cylinder

 

 

Open choke

 

 

 

Muffler wet with fuel

Fuel Mixture too rich

Clean/replace air filter

 

 

Engine cranks -

 

Adjust carburetor

 

 

 

 

 

 

 

starts hard/

 

 

 

See your Echo dealer

 

 

doesn’t start

 

 

 

 

 

 

Spark at end of

 

Stop switch off

Turn switch to ON

 

 

 

 

 

 

 

No spark

Electrical problem

See your Echo dealer

 

 

 

plug wire

 

 

 

 

Interlock switch

See your Echo dealer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark gap incorrect

Adjust to .65mm (0.026 in.)

 

 

 

Spark at plug

No spark

Covered with carbon

Clean or replace

 

 

 

Fouled with fuel

Clean or replace

 

 

 

 

 

 

 

 

 

 

Plug defective

Replace plug

 

 

 

 

 

 

 

 

 

 

Air filter

Air filter dirty

Normal wear

Clean or replace

 

 

 

 

 

 

 

 

 

 

Fuel filter

Fuel filter dirty

Contaminants/residues

Replace

 

 

 

in fuel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine runs,

Fuel vent

Fuel vent plugged

Contaminants/residues

Clean or replace

 

 

in fuel

 

 

but dies or

 

 

 

 

 

 

 

 

 

 

 

does not

Spark Plug

Plug dirty/worn

Normal wear

Clean and adjust or replace

 

 

accelerate

 

 

 

 

 

 

Carburetor

Improper adjustment

Vibration

Adjust

 

 

properly

 

 

 

 

 

 

 

 

Cooling System

Cooling system

Extended operation in

Clean

 

 

 

 

 

 

dirty/plugged

dirty/dusty locations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark Arrestor

Spark arrestor screen

Normal wear

Replace

 

 

 

Screen

plugged

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine does

N/A

N/A

Internal engine problem

See your Echo dealer

 

 

not crank

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

X7503196706

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© 09/2013 ECHO Inc.

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Image 35
Echo CS-450 instruction manual Engine Problem Troubleshooting Chart

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.