Troubleshooting - Echo SRM-3020T Operator's Manual

SRM-3020T

TROUBLESHOOTING

Fuel vapors are extremely flammable and may cause fire and/or
explosion. Never test for ignition spark by grounding spark plug
near cylinder plug hole, otherwise serious personal injury may
result.
ENGINE PROBLEM TROUBLESHOOTING CHART
Problem Check
Engine
starts
hard Fuel at
or Engine carburetor
does not
start
Fuel at
cylinder
Engine
starts
hard
or
Spark at
Engine
end of plug
does not
wire
start
Spark at
plug
X7502350100
© 04/2018 ECHO Inc.
Status
Fuel strainer or
No fuel at
fuel line
carburetor
obstructed
No fuel at
Carburetor
cylinder
Muffler wet Fuel mixture
with fuel too rich
Stop switch
OFF - Electrical
problem - Inter-
lock switch
No spark
Incorrect gap -
Covered with
carbon - Fouled
with fuel - Plug
defective
TROUBLESHOOTING
Cause Remedy
Clean or replace
See your ECHO
dealer
See your ECHO
dealer
OPEN choke
Clean or replace
air filter
Adjust carburetor
See your ECHO
dealer
Turn switch to ON
See your ECHO
dealer
Adjust to 0.65mm
(0.026 in.)
Clean or replace
plug
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