STORAGE AFTER USE

Inspect and adjust every part of the chain saw.

-Completely clean every part and repair if neces- sary.

-Apply thin coating of oil on metal parts to prevent rust.

Remove chain and guide bar.

Drain fuel tank completely. Press purge bulb 6 - 7 times to remove remaining fuel from carburetor then drain the tank again. Close choke, start and run the engine until it stops due to lack of fuel.

Allow engine to cool then remove the spark plug and pour 7 cc (1/4 oz.) of fresh, clean, two-stroke engine oil into the cylinder through the spark plug hole.

Store in a dry area, free from dust.

WARNING

Do not store in an enclosure where fuel fumes may accumlate or reach an open flame or spark.

CAUTION

Do not lend or rent your chain saw without the Instruction manual and Safety manual.

NOTE

For future reference, you should keep this Instruction manual and the Safety manual.

If this Instruction manual or the Safety manual has become illegible or is lost, please contact your ECHO dealer, or go to www.echo-usa.com.

TECHNICAL DATA

 

MODEL

 

CS-450

Dimension

L × W × H

mm

400 × 252 × 278 (15.7 in. × 9.9 in. × 10.9 in.)

Mass

Power head, dry

kg

5.1 (11.2 lb.) Without chain and guide bar

Engine

Type

 

Air-cooled two-stroke single cylinder

 

Displacement

mL (in3)

45.0 (2.746 c.u in.)

 

Carburetor

 

Diaphragm type

 

Magneto

 

Flywheel magneto: CDI system

 

Spark plug

 

NGK BPM8Y

 

Starter

 

Recoil starter

 

Power transmission

 

Automatic centrifugal clutch

Fuel

Mixture ratio

 

50 : 1 ratio with ECHO Power Blend X™, ISO-L-

 

 

 

EGD (ISO/CD 13738), JASO M345-FD

 

 

 

two- stroke, air-cooled engine oil.

 

Gasoline

 

Use 89 octane unleaded.

 

 

 

Do not use fuel containing methyl alcohol, more than

 

 

 

10 % ethyl alcohol or 15 % MTBE.

 

 

 

Do not use alternative fuels such as E-15 or E-85.

 

Tank capacity

L

0.45 (15.2 US. fl. oz.)

Oil

Bar and chain

 

ECHO bar and chain oil (or motor oil)

 

Tank capacity

L

0.28 (9.5 US. fl. oz.)

Guide bar and

 

 

See page 23 for Chain and Guide Bar Combination

saw chain

 

 

 

 

Lubrication

 

Adjustable automatic oil pump

Engine speed

Idle

r/min

2,700

 

Clutch engagement

r/min

4,000

 

Wide open throttle

r/min

12,500

Standard

 

 

Front hand guard, Rear hand guard,

features

 

 

Anti-vibration device, Spiked bumper,

 

 

 

Throttle control lockout, Chain brake,

 

 

 

Chain catcher, Spark arrestor muffler, Kick guard

* Technical data subject to change without notice.

CS-450

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Echo X7503196704, X750010904 instruction manual Storage After USE, Technical Data

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