Husqvarna 155, 155 AWD manual Trouble Shooting Schedule, Problem Procedure

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TROUBLE SHOOTING SCHEDULE

Problem	Procedure

Engine will not start.	•	Fuel tank empty.
	•	Spark Plug defective.
	• Spark Plug connection defective.
	• Dirt in carburettor or fuel pipe.

Starter does not pull round engine.	•	Battery flat.
	• Bad contact between cable and battery terminal.
	• Lift lever for cutting unit in wrong position.
	• Main fuse blown. The fuse is placed in front of the
		battery, under the battery cover.
	•	Ignition lock faulty.
	• Gear shift/hydrostat pedal not in neutral.
	• Hydrostat pedals not in the neutral position

Engine does not run smoothly.	•	Wrong gear, too high.
	•	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.
	•	Spark 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.
	•	Spark Plug defective.

Battery does not charge.	•	One or more cells 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 skew.
	• Long or wet grass.
	• Grass blockage under hood.
	• Different tyre pressures on right and left sides.
	•	Over-speeding
	•	Drive belts slipping.

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Contents Rider 155 Rider 155 AWD Page Contents Introduction Engine Transmission Good ServiceManufacturing Number General operation Safe operation practices for ride-on mowersII. Slope operation III. ChildrenSafe handling of gasoline IV. ServiceIntended use Travel and transport on public roadsTowing of the machine Xxxxxxx xxxx xxxxxxxx xxx Xxxx xxxxxx Explanation of Symbols and DecalsPlacards Safety Instructions Safety InstructionsSafety Instructions Slope Operation Personal Safety EquipmentChildren Maintenance General Maintenance Always use protective glasses when handling the battery Transport Customer responsibilities Location of the controls ControlsParking brake Throttle and Choke leverSpeed limiter Lift lever for the cutting unit Cutting unitRefueling Lever for adjustment of cutting heightSeat Before starting OperationStarting the engine Cold engineWarm engine To remove cables, reverse order To start an engine with a weak batteryRunning Moving tips MAX1015 Stopping the engineFront Axle Release leverRear Axle Maintenance schedule MaintenanceAvoid using a high pressure washer or a steam cleaner Cleaning and washingEngine hood Dismantling of the machine hoodsFront hood Right-hand fenderChecking and adjustment of the steering wires Adjusting the Parking Brake Rider 155 AWD Adjusting the parking brakeInspecting the mufﬂer Adjusting the throttle wireReplacing the air filter Replacement of the fuel filterProcedures on contact with acid Check the level of the battery acidFitting the wrong spark plug type can damage the engine Ignition systemChecking the safety system Check the engine’s cooling air intake Main fuseChecking the tire pressure Observe caution to avoid trapping your hand Fitting the cutting unitChecking the cutting unit’s parallelism Removing the cutting unit Adjusting the parallelism of the cutting unitBelt replacement on the cutting unit Service position for the cutting unitPlacing in service position Remove the two support wheels from under the front hood 8009-122 6017-223 6017-225 6017-226 Checking the blades Restoring from service positionRemoval of BioClip plug Combi Changing the oil LubricationCheck the engine’s oil level Check the transmission’s oil level Change of oil filterGeneral lubrication Lubricating the belt adjusterProblem Procedure Trouble Shooting ScheduleStorage ServiceWinter storage CoverTechnical Data Technical Data Pre-delivery service ServicejournalAfter first 5 hours Work done Date, mileage, stamp, sign´z+R23¶5L¨ Page 115 01