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f u e l
NOTICE: Use of unmixed, improperly mixed, or fuel older than 90 days, (stale fuel), may cause hard starting, poor
performance, or severe engine damage and void the product warranty. Read and follow instructions in the Storage
section of this manual.
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 prob-
lems, 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, carbu-
retors and other engine components.
Fuel Requirements
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 approved.
warning
Moving parts can amputate ngers or cause severe injuries. Keep hands, clothing and loose objects away from all
openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop
before removing obstructions, clearing debris, or servicing unit.
op e r a t I o n
warning
Operation of this equipment may create sparks that can start res around dry vegetation. This unit is equipped with
a spark arrestor and a spark arrestor may be required. The operator should contact local re agencies for laws or
regulations relating to re prevention requirements.
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 in-
adequate 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 en-
gines sold in the past regardless of ratio specied in those manuals.