Husqvarna RZ4824F Owners Manual - Page 46

TROUBLESHOOTING, Rich Fuel Mixture or Fuel-air Mixture. - steering problem

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TROUBLESHOOTING Problem Engine will not start Starter does not turn the engine over Engine runs rough Engine seems weak Machine vibrates Cause • Blade switch is engaged. • Steering controls are not locked in the neutral position • Parking brake is not activated • Battery is dead • Contamination in the carburetor or fuel line. • Fuel supply is closed or the shutoff valve for the fuel tank is in the wrong position • Clogged fuel filter or fuel line • Ignition system faulty • Battery is dead • Poor contact of the battery terminal cable connections • Blown fuse • Fault in the starter safety circuit. See Checking the Safety System in the "Maintenance Section" • Faulty carburetor • Choke control is pulled out with a warm engine • Clogged fuel filter or jet • Clogged ventilation valve on the fuel cap • Fuel tank nearly empty • Fouled spark plugs • Rich fuel mixture or fuel-air mixture. • Wrong fuel type • Water in fuel • Clogged air filter • Clogged air filter • Fouled spark plugs • Carburetor incorrectly adjusted • Air trapped in hydraulic system • Blades are loose • Blades are incorrectly balanced • Engine is loose 46

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46
TROUBLESHOOTING
ProbleM
Cause
Engine will not start
Blade switch is engaged.
•
Steering controls are not locked in the neutral position
•
Parking brake is not activated
•
BatterY is dead
•
ContaMination in the carburetor or Fuel line.
•
fuel supplY is closed or the shutoFF valve For the Fuel tank is in
•
the wrong position
Clogged Fuel filter or Fuel line
•
Ignition sYsteM FaultY
•
Starter does not turn the engine over
BatterY is dead
•
Poor contact oF the batterY terMinal cable connections
•
Blown Fuse
•
fault in the starter saFetY circuit. See Checking the SaFetY
•
SYsteM in the “maintenance Section”
Engine runs rough
faultY carburetor
•
Choke control is pulled out with a warM engine
•
Clogged Fuel filter or jet
•
Clogged ventilation valve on the Fuel cap
•
fuel tank nearlY eMptY
•
fouled spark plugs
•
Rich Fuel Mixture or Fuel-air Mixture.
•
Wrong Fuel tYpe
•
Water in Fuel
•
Clogged air filter
•
Engine seeMs weak
Clogged air filter
•
fouled spark plugs
•
Carburetor incorrectlY adjusted
•
Air trapped in hYdraulic sYsteM
•
machine vibrates
Blades are loose
•
Blades are incorrectlY balanced
•
Engine is loose
•