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WARNING
Momentary stop switch automatically
returns to run position. Engine can start
unintentionally when starter handle is
pulled. Always remove spark plug lead
from spark plug before pulling starter
handle, otherwise severe personal injury
may result.
• Inspect and adjust every part of the chain saw.
- Completely clean every part and repair if
necessary.
- 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.
MODEL
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.
CS-4510
STORAGE AFTER USE
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 Operators manual and Safety manual.
NOTICE
• For future reference, you should keep this
operators manual and the Safety manual.
• If this operators manual or the Safety manual
has become illegible or is lost, please purchase
a new one from your ECHO dealer.
TECHNICAL DATA
mm (in)
437 × 237 × 298 (17.2 × 9.3 × 11.7)
kg (lb)
5.0 (11) Without chain and guide bar
Air-cooled two-stroke single cylinder
mL (in³)
45.0 (2.75)
Diaphragm type
Flywheel magneto: CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
50:1 ratio with ISO-L-EGD (ISO/CD 13738) and
JASO M345-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.
L (oz)
0.480 (16.23)
ECHO bar and chain oil
L (oz)
0.330 (11.16)
See page 23 for Chain and Guide Bar Combination
Adjustable automatic oil pump
3,000 - 3,200
r/min
4,000 - 4,400
12,000 - 13,000
Front hand guard, Rear hand guard,
Anti-vibration device, Spiked bumper,
Throttle control lockout, Chain brake, Chain catcher,
Spark arrestor muffler, Kick Guard
34
WARNING
CAUTION
CS-4510
TM
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