Husqvarna ProFlex 18 manual Trouble Shooting Schedule, Problem Procedure

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.
	•	Brake not engaged
	• Hydrostat pedals not in the neutral position
Engine does not run smoothly.	•	Plugs defective.
	•	Carburettor incorrectly set.
	•	Air filter clogged.
	• Fuel tank vent blocked.
	•	Ignition setting defective.
	• Dirt in fuel pipe.
	• Choking or incorrectly adjusted throttle cable
Engine seems to have no power.	•	Air filter clogged.
	•	Plug defective.
	• Dirt in carburettor or fuel pipe.
	•	Carburettor incorrectly set.
	• Choking or incorrectly adjusted throttle cable
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.
	• The blade has a broken break-pin (BioClip)

50 – English