Storage After Use; Technical Data - Echo CS-310 Instruction Manual

• 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.
Dimension L × W × H
Mass Power head, dry
Engine Type
Displacement
Carburetor
Magneto
Spark plug
Starter
Power transmission
Fuel Mixture ratio
Gasoline
Tank capacity
Oil Bar and chain
Tank capacity
Guide bar and
saw chain
Lubrication
Engine speed Idle
Clutch engagement
Wide open throttle
Standard
features
* Technical data subject to change without notice.

STORAGE AFTER USE

TECHNICAL DATA

MODEL
mm
kg
mL (cm )
L
L
r/min
r/min
r/min
Do not store in an enclosure where fuel fumes may
accumlate or reach an open flame or spark.
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.
CS-310
396 × 232 × 268 (15.6 in. × 9.1 in. × 10.6 in.)
4.0 (8.8 lb.) Without chain and guide bar
Air-cooled two-stroke single cylinder
30.5 (1.861 cu. in.)
Diaphragm type
Flywheel magneto: CDI system
NGK BPM8Y
Recoil starter
Automatic centrifugal clutch
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.
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.
0.25 (8.47 US. fl. oz.)
ECHO bar and chain oil (or motor oil)
0.26 (8.81 US. fl. oz.)
See page 24 for Chain and Guide Bar Combination
Non-adjustable automatic oil pump
2,800 - 3,150
4,200
12,000 - 13,000
Front hand guard, Rear hand guard,
Anti-vibration device, Throttle control lockout,
Chain brake, Chain catcher, Spark arrestor muffler,
Kick guard, (Spiked bumper)
33
WARNING
CAUTION
CS-310