Husqvarna RZ3016/966612301 用户手册

TROUBLESHOOTING

43

Engine will not start

•  Blade lever is engaged
•  Steering controls are not locked in neutral position
•  Driver is not sitting in driver’s seat
•  Parking brake is not activated
•  Battery is dead
•  Contamination in carburetor or fuel line
•  Fuel supply is closed or tap for fuel tank is in wrong 

position

•  Clogged fuel filter or fuel line

Starter does not turn the engine over

•  Dead battery
•  Poor contacts on the battery terminal cable connections
•  Fuse blown
•  Ignition system faulty
•  Fault in the starter safety circuit, see Safety System in the 

Maintenance section

Engine runs rough

•  Faulty carburetor
•  Choke control used with warm engine
•  Defective valves
•  Defective piston, cylinder, piston ring, or 

cylinder head seal

•  Cylinder head bolts are loose
•  Clogged fuel filter or jet
•  Clogged ventilation valve on fuel cap
•  Fuel tank nearly empty
•  Fouled spark plug
•  Spark plug is loose
•  Defective ignition cable
•  Defective spark plug electrode
•  Defective spark plug connection
•  Rich fuel mixture or fuel-air mixture
•  Wrong fuel type
•  Water in fuel
•  Clogged air filter