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CS-450
Fu E l a n D lu b r i c a n t
NOTICE: Use of unmixed, improperly mixed, or fuel older than 90 days, (stale fuel), may cause hard starting, poor perfor-
mance, or severe engine damage and void the product warranty. Read and follow instructions in the Storage section of this
manual.
F u E l s t a t E m E n t
WARNING
Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT
approved for use in ECHO 2-stroke gasoline engines. Use of alternative fuels may cause performance problems, loss of
power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch
engagement. Alternative fuels may also cause premature deterioration of fuel lines, gaskets, carburetors and other engine
components.
WARNING
Check fuel system for leaks due to fuel tank damage, especially if the unit is dropped. If damage or leaks are
found, do not use unit, otherwise serious personal injury or property damage may occur. Have unit repaired by an
authorized servicing dealer before using.
Handling Fuel
WARNING
Fuel is VERY ammable. Use extreme care when mixing, storing or handling or serious personal injury may result.
• Use an approved fuel container.
• DO NOT smoke near fuel.
• DO NOT allow ames or sparks near fuel.
• Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize.
• NEVER refuel a unit when the engine is HOT or RUNNING!
• DO NOT ll fuel tanks indoors. ALWAYS ll fuel tanks outdoors over bare ground.
• DO NOT overll fuel tank. Wipe up spills immediately.
• Securely tighten fuel tank cap and close fuel container after refueling.
• Inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired.
• Move at least 3m (10 ft.) from refueling location before starting the engine.
Gasoline - Use 89 Octane [R+M/2] (mid grade or higher) gasoline known to be good quality. Gasoline may contain up to 10%
Ethanol (grain alcohol) or 15% MTBE (methyl tertiary-butyl ether). Gasoline containing methanol (wood alcohol) is NOT ap-
proved.
Two Stroke Oil - A two-stroke engine oil meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FD Standards must be used. Echo
brand premium Power Blend X
TM
Universal 2-Stroke Oil meets these standards. Engine problems due to inadequate lubrication
caused by failure to use an ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FD certied oil, such as Echo premium Power Blend X
TM
,
will void the two-stroke engine warranty.
IMPORTANT
Echo premium Power Blend X
TM
Universal 2-Stroke Oil may be mixed at 50:1 ratio for application in all Echo engines sold
in the past regardless of ratio specied in those manuals.