18
Trouble
Engine
- starts hard
Cause
Remedy
- does not start
Engine
Fuel at
No fuel
•
Fuel filter clogged
•
Clean
cranks
carburettor
at carburettor
•
Fuel line clogged
•
Clean
•
Carburettor
•
Ask your ECHO dealer
Fuel at
No fuel at
•
Carburettor
•
Ask your ECHO dealer
cylinder
cylinder
Muffler wet
•
Fuel mixture is too rich
•
Open choke
with fuel
•
Clean/replace air filter
•
Adjust carburettor
•
Ask your ECHO dealer
Spark at
No spark at
•
Electrical problem
•
Ask your ECHO dealer
end of
end of
plug wire
plug wire
Spark at
No spark at
•
Spark gap incorrect
•
Adjust 0.6mm to 0.7mm
plug
plug
•
Covered with carbon
•
Clean or replace
•
Fouled with fuel
•
Clean or replace
•
Spark plug defective
•
Replace plug
Engine
•
Internal engine problem
•
Ask your ECHO dealer
does not
crank
Engine
Dies or
•
Air filter dirty
•
Clean or replace
runs
accelerates poorly
•
Fuel filter dirty
•
Replace
•
Fuel vent plugged
•
Clean
•
Spark plug
•
Clean and adjust/replace
•
Carburettor
•
Adjust
•
Cooling system plugged
•
Clean
•
Exhaust port plugged
•
Clean
No mist
•
Valve closed (or partially
•
Open
discharge/
closed)
poor mist
•
Valve clogged
•
Clean
discharge
•
Nozzle clogged
•
Clean
•
Pump case/blade worn out
•
Replace
(Low pressure)
•
Chemical liquid line defective
•
Replace
(Mechanical seal or packing
etc.)
•
Cracked spraying hose is
•
Replace
used
•
Nozzle orifice chemical is
•
Replace
too large (Too much
chemical is released)
No spray
•
Chemical line is completely
•
Clean
clogged with dirt
•
Chemical tank is empty
•
Refill
•
Pump is damaged
•
Ask your ECHO dealer
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TROUBLE SHOOTING
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