Operation; Remove Blower Pipes; Fuel - Echo PB-251 Operator's Manual

10

REMOVE BLOWER PIPES

1. Release locking ring (C) with a coin or screwdriver, and rotate ring
so that lock symbol (A) is at top of ring.
2. Remove pipes from locking ring.
O
PERATION
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.

FUEL

Alternative fuels, such as E-20 (20% 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.
Fuel Requirements
Gasoline - Use 89 Octane [R+M/2] (mid grade or higher) gasoline known to be good quality. Gasoline may contain up to
15% MTBE (methyl tertiary-butyl ether). Gasohol containing methyl (wood) alcohol is NOT approved.
Two Stroke Oil - A two-stroke engine oil meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FC Standards must be used.
Echo brand premium Power Blend
lubrication caused by failure to use an ISO-L-EGD and J.A.S.O. FC certified oil, such as Echo premium Power Blend
void the two-stroke engine warranty. (Emission related parts only are covered for two years, regardless of two-stroke oil
used, per the statement listed in the Emission Defect Warranty Explanation.)
IMPORTANT
Echo premium Power Blend
sold in the past regardless of ratio specified in those manuals.
WARNING
TM Universal 2-Stroke Oil meets these standards. Engine problems due to inadequate
TM Universal 2-Stroke Oil may be mixed at 50:1 ratio for application in all Echo engines
DANGER
TM , will