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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