TECHNICAL DATA

Model

 

 

CS-305

 

 

 

CS-306

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimension

L x W x H

mm

 

 

380 x 235 x 220

 

 

 

 

 

 

inch

 

 

14.9 x 9.2 x 8.7

 

 

 

 

 

 

 

 

 

 

 

 

Weight

Power head, dry

kg

 

 

3.4 (7.5 lb)

 

 

 

 

 

 

 

 

 

 

 

 

Without chain and guide bar

 

 

 

 

 

 

 

Engine

Type

 

Air-cooled, two-stroke, single cylinder

 

 

 

 

 

 

 

 

 

Displacement

ml

 

 

30.1 (1.83 cu.in.)

 

 

 

 

 

 

 

 

 

Carburetor

 

 

 

Diaphragm type

 

 

 

 

 

 

 

 

Magneto

 

Flywheel magneto : CDI system

 

Spark Plug

 

 

 

NGK BPM-8Y

 

Starter

 

 

 

Recoil starter

 

Power transmission

 

 

Automatic centrifugal clutch

 

 

 

 

 

 

 

Fuel

Mixture ratio

 

50:1 ratio with Echo Power Blend TM 2-stroke oil.

 

 

 

89 octane unleaded. Do not use fuel containing methyl alcohol, more

 

 

 

than 10% ethyl alcohol or 15% MTBE.

 

 

 

 

 

 

 

 

 

Tank Capacity

ml

 

 

270 (9.3 fl oz U.S.)

 

 

 

 

 

 

 

Oil

Bar and chain

 

ECHO bar and chain oil (or motor oil)

 

 

 

 

 

 

 

 

 

Tank Capacity

ml

 

 

150 (5 fl. oz. U.S.)

 

 

 

 

 

 

 

 

Lubrication

 

Adjustable automatic oil pump

 

 

 

 

 

 

 

 

Guide bar

Standard

 

 

 

14 in.

 

 

 

 

 

 

 

 

Saw chain

Optional

 

 

 

12 in.

 

 

 

 

 

 

 

 

Standard

 

 

 

 

Conventional handle

features

 

 

 

 

Rear hand guard

 

 

 

 

 

 

 

 

 

 

 

 

 

Front hand guard,

 

 

 

 

 

Anti-vibration device,

 

 

 

 

Throttle control lockout,

 

 

 

 

 

Chain catcher,

 

 

 

Spark arrestor catalytic muffler

 

 

 

 

 

 

 

 

 

Idle

 

 

2700 - 3300

 

 

 

 

 

 

Engine RPM

 

 

 

 

 

 

 

Wide Open Throttle (WOT)

 

 

 

 

 

 

 

 

1201 500 - 1250000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Kickback

 

 

Double Guard Low Kick Guide Bar

 

 

Low Kick Guard Link Saw Chain

Safety

 

 

Front Hand Guard/Chain Brake Lever

Features

 

 

 

 

Chain Brake

 

 

 

 

 

Kick Guard

 

 

 

 

 

 

 

 

* Technical data subject to change without notice.

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