Troubleshooting - Echo CS-7310P Operator's Manual

CS-7310P

TROUBLESHOOTING

ENGINE PROBLEM TROUBLESHOOTING CHART
Problem Check
Fuel at
carburetor
Fuel at
Engine
cylinder
starts
hard
or
Engine
does not
Spark at
start
end of
plug wire
Spark at
plug
Engine
Air filter
runs, but
dies
Fuel filter
or
Engine
does not
acceler- Fuel vent
ate
properly
X7503340002
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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
Incorrect gap -
No spark
Covered with
carbon -
Fouled with
fuel - Plug
defective
Air filter
Normal wear
dirty
Contaminants
Fuel filter
or residue in
dirty
fuel
Fuel vent Contaminated
plugged fuel
TROUBLESHOOTING
Cause
Clean or replace
See your dealer
See your dealer
OPEN choke
Clean or replace
air filter
Adjust
carburetor
See your dealer
Turn switch to
ON
See your dealer
Adjust to
0.4 - 0.5 mm
(0.016 - 0.02 in.)
Clean or replace
plug
Clean or replace
Replace filter or
replace fuel
Clean or replace
Remedy
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