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 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 purchase a new one from your ECHO dealer.

TECHNICAL DATA

 

 

MODEL

 

 

CS-310

Dimension

 

L × W × H

 

mm

396 × 232 × 268 (15.6 in. × 9.1 in. × 10.6 in.)

 

 

Mass

 

Power head, dry

 

kg

4.0 (8.8 lb.) Without chain and guide bar

Engine

 

Type

 

 

Air-cooled two-stroke single cylinder

 

 

Displacement

 

mL (cm )

30.5 (1.861 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

0.25 (8.47 US. fl. oz.)

Oil

 

Bar and chain

 

 

ECHO bar and chain oil (or motor oil)

 

 

Tank capacity

 

L

0.26 (8.81 US. fl. oz.)

Guide bar and

 

 

 

 

See page 24 for Chain and Guide Bar Combination

saw chain

 

 

 

 

 

 

 

Lubrication

 

 

Non-adjustable automatic oil pump

Engine speed

 

Idle

 

r/min

2,800 - 3,150

 

 

Clutch engagement

 

r/min

4,200

 

 

Wide open throttle

 

r/min

12,000 - 13,000

Standard

 

 

 

 

Front hand guard, Rear hand guard,

features

 

 

 

 

Anti-vibration device, Throttle control lockout,

 

 

 

 

 

Chain brake, Chain catcher, Spark arrestor muffler,

 

 

 

 

 

Kick guard, (Spiked bumper)

* Technical data subject to change without notice.

33

CS-310

Page 33
Image 33
Echo CS-310 instruction manual Storage After USE, Technical Data

CS-310 specifications

The Echo CS-310 is a lightweight, highly efficient chainsaw designed for homeowners and light-duty professionals who require portability and reliability. This model stands out in the market due to its combination of performance, ease of use, and innovative features, making it an ideal choice for various cutting tasks.

One of the standout features of the Echo CS-310 is its powerful 30.5cc engine. This engine is designed to deliver exceptional performance while maintaining fuel efficiency, making it suitable for extended use in garden and yard maintenance. With a maximum power output of 1.3 horsepower, it provides ample power for cutting through branches, logs, and firewood with ease.

The engine incorporates a high-efficiency, two-stroke design that not only optimizes fuel consumption but also minimizes harmful emissions. This eco-friendly approach ensures that the Echo CS-310 meets stringent environmental standards while still delivering outstanding cutting capabilities. The chainsaw's easy starting system is another plus, as it features a unique primer bulb and a decompression valve that simplifies the starting process, allowing users to get to work quickly and without frustration.

The lightweight design of the CS-310, weighing in at just around 8.8 lbs, makes it highly maneuverable. This is essential for users who may need to navigate through tight spaces or work overhead for extended periods. Coupled with an ergonomic handle, the chainsaw provides a comfortable grip that reduces fatigue during use, making long sessions less taxing on the operator.

Equipped with a 14-inch bar and chain, the Echo CS-310 strikes a perfect balance between cutting performance and usability. The chain is designed for optimal cutting speed and durability, ensuring reliable operation across various materials. Additionally, the tool-less chain tensioning system allows users to easily adjust the chain tension without the need for any tools, enhancing convenience between cuts.

Safety features are also a focal point of the Echo CS-310, incorporating a chain brake that automatically stops the chain in case of kickback, reducing the risk of accidents during operation. The chainsaw's rear-handle design provides added stability and control, further improving user safety.

In conclusion, the Echo CS-310 chainsaw offers an exceptional blend of lightweight design, powerful performance, and user-friendly features, making it an excellent choice for both casual users and those tackling regular outdoor chores. Whether trimming trees or cutting firewood, this model delivers reliability and efficiency, satisfying diverse cutting needs while emphasizing safety and comfort.