Troubleshooting - Echo PAS-225 Operator's Manual

TROUBLESHOOTING

TROUBLESHOOTING
ENGINE PROBLEM TROUBLESHOOTING CHART
Problem Check
Fuel at
carburetor
Engine
Fuel at
starts
cylinder
hard
or
Engine
does not
start
Spark at
end of plug
wire
Spark at
plug
Air filter
Fuel filter
Engine
Fuel vent
runs, but
dies
Spark plug
or
Carburetor
Engine
does not
Cooling
accelerate
system
properly
Spark
arrestor
screen
42
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
No spark
problem -
Interlock switch
Incorrect gap -
Covered with
No spark carbon - Fouled
with fuel - Plug
defective
Air filter dirty Normal wear
Contaminants
Fuel filter dirty or residue in
fuel
Fuel vent Contaminated
plugged fuel
Plug dirty or
Normal wear
worn
Improper
Vibration
adjustment
Extended
Cooling
operation in
system dirty
dirty or dusty
or plugged
locations
Spark
arrestor
Normal wear
screen
plugged
PAS-225/SB
Cause
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
Clean or replace
Replace filter or
replace fuel
Clean or replace
Clean and adjust
or replace
Adjust
Clean
Replace
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