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, pull starter slowly a few times to drain fuel from carburetor.

Pour a small amount of clean motor oil into spark plug hole, pull starter and crank the engine until piston reaches: TOP DEAD CENTER.

Store in a dry area, free from dust.

WARNING

Do not store in an enclosure where fuel fumes may accumulate 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, see “Additional Or Replacement Manuals” on back page for ordering information.

TECHNICAL DATA

 

 

 

 

 

CS-400

Dimension

 

L × W × H

 

mm

393 × 245 × 277 (15.5 in. × 9.6 in. × 10.9 in.)

 

 

Mass

 

Power head, dry

 

kg

4.6 (10.1 lb.) Without chain and guide bar

Engine

 

Type

 

 

Air-cooled two-stroke single cylinder

 

 

Displacement

 

mL (cm )

40.2 (2.454 cu. 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) and JASO M345-FC/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

0.41 (13.9 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 24 for Chain and Guide Bar Combination

saw chain

 

 

 

 

 

 

 

Lubrication

 

 

Adjustable automatic oil pump

Engine speed

 

Idle

 

r/min

2,400 - 2,900

 

 

Clutch engagement

 

r/min

3,800

 

 

Wide open throttle

 

r/min

12,300 - 13,000

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-400

32