Husqvarna 18 ProFlex - Manual (Page 41)

English –
39
TROUBLE SHOOTING SCHEDULE
Problem Procedure
Engine will not start. • Fuel tank empty.
• Plugs defective.
• Plug connections defective.
• Dirt in carburettor or fuel pipe.
Starter does not pull round engine. • Battery flat.
• Bad contact between cables and battery terminals.
• Lift lever for cutting unit in wrong position.
• Main fuse blown. The fuse is located in front of the
battery under the battery cover.
• Ignition lock faulty.
• Gear shift/hydrostat pedal not in neutral.
Engine does not run smoothly. • Plugs defective.
• Carburettor incorrectly set.
• Air filter clogged.
• Fuel tank vent blocked.
• Ignition setting defective.
• Dirt in fuel pipe.
Engine seems to have no power. • Air filter clogged.
• Plug defective.
• Dirt in carburettor or fuel pipe.
• Carburettor incorrectly set.
Engine overheats. • Engine overloaded.
• Air intake or cooling flanges blocked.
• Fan damaged.
• Too little or no oil in engine.
• Ignition defective.
• Plugs defective.
Battery does not charge. • One or more cells in the battery faulty.
• Bad contact between battery terminals and cables.
Machine vibrates. • Blades are loose.
• Engine is loose.
• Imbalance on one or more blades, resulting from
damage or inferior balancing after sharpening.
Uneven mowing. • Blades blunt.
• Cutting unit set skew.
• Long or wet grass.
• Grass blockage under hood.
• Different tyre pressures on right and left sides.
• Over-speeding
• Drive belts slipping.