Chainsaw User Manual

32
CS-450
MODEL CS-450
Dimension L × W × H mm 400 × 252 × 278 (15.7 in. × 9.9 in. × 10.9 in.)
Mass Power head, dry kg 5.1 (11.2 lb.) Without chain and guide bar
Engine Type Air-cooled two-stroke single cylinder
Displacement mL (in
3
) 45.0 (2.746 c.u 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), JASO M345-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 0.45 (15.2 US. . oz.)
Oil Bar and chain ECHO bar and chain oil (or motor oil)
Tank capacity L 0.28 (9.5 US. . oz.)
Guide bar and See page 23 for Chain and Guide Bar Combination
saw chain
Lubrication Adjustable automatic oil pump
Engine speed Idle r/min 2,700
Clutch engagement r/min 4,000
Wide open throttle r/min 12,500
Standard Front hand guard, Rear hand guard,
features Anti-vibration device, Spiked bumper,
Throttle control lockout, Chain brake,
Chain catcher, Spark arrestor mufer, Kick guard
STORAGE AFTER USE
* Technical data subject to change without notice.
TECHNICAL DATA
• 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ame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 contact your ECHO
dealer, or go to www.ech0-usa.com.