Troubleshooting Table - Shindaiwa FVS-423/M Bedienungsanleitung

Troubleshooting table

Problem
The engine does
not start
Engine is difficult to Fuel is entering the over-
start, fluctuating ro- flow pipe
tation
No fuel is entering the
overflow pipe
The spark plug is dirty or
damp
Engine starts but
no acceleration is
possible
The engine stops
The engine fails to
stop
The cutting wheel
moves when the
engine is idling
Checking and maintenance requires specialist knowledge. If you are unable to check and maintain the product or deal with a
fault yourself, consult your dealer. Do not attempt to dismantle the product.
Consult your dealer in the event of a problem that is not covered in the table above, or other such concerns.
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.
Diagnosis
There is no fuel in the fuel tank
Excess fuel suction
Electrical fault
Carburettor malfunction or internal
sticking
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
Momentary stop switch malfunction
Carburettor adjustment problem
Damaged clutch spring
Maintenance and care
Cause
33
Solution
Fuel supply
Start the engine after servicing
Consult your dealer
Consult your dealer
Consult your dealer
Replace with new fuel
Consult your dealer
Replace
Consult your dealer
Consult your dealer
Replace
Replace
Replace
Consult your dealer
Replace
Replace
Consult your dealer
Adjust
Clean
Adjust
Consult your dealer
Perform an emergency stop
and consult your dealer
Adjust
Consult your dealer