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Problem
Enginewillnotstart
TROUBLESHOOTING GUIDE
Cause
o Blade switch is engaged
, Steering controls are not locked in the neutral
position
o Parking brake is not activated,.
o Batteryis dead,
o Contamination in the carburetor or fuel line
o Fuel supplyis closed,,
o Clogged fuel filter or fuel line
o Faulty ignition system
Starter does not turn the engine over
Engine runs rough,
o Dead battery,
° Poor contacts on the battery terminal cable
connections
° Fuse blown,
o Ignition system faulty
o Fault in the starter safety circuit, See Safety
System in the Maintenance section
o Faulty carburetor,
° Clogged fuel filter or jet
o Clogged ventilation valve on the fuel cap,,
o Fuel tank nearly empty.,
o Fouled spark plug,
o Spark plug is loose
° Rich fuel mixture or fuel-air mixture,
. Wrong fueltype
o Water in the fuel,
. Clogged air filter
Engine seems weak, o Clogged air filter
= Fouled spark plugs
• Carburetor incorrectly adjusted,
48
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