Troubleshooting Table - Echo MB-440 Manual De Instrucciones

Troubleshooting table

For spare parts and consumables, please use only genuine parts and designated products and components.
Using parts from other manufacturers or non-designated components may result in a malfunction.
Problem
The engine does
not start
Engine is difficult to Fuel is entering the overflow
start, fluctuating ro- pipe
tation
No fuel is entering the over-
flow pipe
The spark plug is dirty or
damp
Engine starts but
no acceleration is
possible
The engine stops
The engine fails to
stop
No mist discharge
or poor mist dis-
charge
Consult your dealer in the event of a problem that is not covered in the table above, or other such concerns.
Please contact your dealer in order to dispose of the product or its parts in compliance with national laws.
Manufacturer:
YAMABIKO CORPORATION
7-2 SUEHIROCHO 1-CHOME, OHME, TOKYO 198-8760, JAPAN
Authorized Representative in Europe:
Atlantic Bridge Limited
Atlantic House, PO Box 4800, Earley, Reading RG5 4GB, United Kingdom
IMPORTANT
Diagnosis
There is no fuel in the fuel tank
The stop switch is in the Stop position
Excess fuel suction
Electrical fault
Carburettor malfunction or internal stick-
ing
Internal engine malfunction
Fuel degradation
Carburettor problem
Fuel filter is clogged
Fuel system is clogged
Internal carburettor parts sticking
Fuel degradation
Incorrect electrode gap
Carbon deposits
Electrical fault
Dirty air filter
Dirty fuel filter
Blocked fuel passage
Carburettor adjustment problem
Blocked exhaust vent or silencer vent
Carburettor adjustment problem
Electrical fault
Stop switch malfunction
Valve closed (or partially closed)
Valve clogged
Discharge pipe clogged
Nozzle clogged
Loosened chemical tank cap
Maintenance and care
Cause
19
Solution
Fuel supply
Move to the Start posi-
tion
Start the engine after
servicing
Consult your dealer
Consult your dealer
Consult your dealer
Replace with new fuel
Consult your dealer
Clean or replace
Consult your dealer
Consult your dealer
Replace
Replace
Replace
Consult your dealer
Clean or replace
Clean or replace
Consult your dealer
Adjust
Clean
Adjust
Consult your dealer
Perform an emergency
stop and consult your
dealer
Open
Clean
Clean
Clean
Secure