Husqvarna Pro 18 manual Trouble Shooting Schedule, Problem Procedure

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TROUBLE SHOOTING SCHEDULE

	Problem		Procedure
	Engine will not start.		•	Fuel tank empty.
			• Faulty spark plugs (choke with a warm engine)
			• Faulty or interchanged spark plug connections
			• Dirt in the carburettor or fuel line, aged fuel

	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.
			• Hydrostat pedals not in the neutral position
			•	Faulty starter motor

	Engine does not run smoothly.		•	Wrong gear, too high.
			•	Carburettor incorrectly set.
			•	Air filter clogged.
			• Fuel tank vent blocked.
			•	Ignition setting defective.
			• Dirt in the carburettor or fuel line, aged fuel
			• Choking or incorrectly adjusted throttle cable

	Engine seems to have no power.		•	Air filter clogged.
			•	Plug defective.
			• Dirt in the carburettor or fuel line, aged fuel
			•	Carburettor incorrectly set.
			• Choking or incorrectly adjusted throttle cable

	Engine overheats.		•	Engine overloaded.
			• Partial braking (forgotten parking brake?)
			• Air intake or cooling flanges blocked.
			•	Fan damaged.
			• Too little or no oil in engine.
			•	Ignition defective.
			•	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
			• Engine speed too low
			•	Drive belts slipping.
			• Broken shear pin (BioClip 90, Combi 103)

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Contents Rider Pro 15 Rider Pro Contents Driving and transport on public roads InstructionDear customer TowingSafety Instructions Good serviceSerial number Explanation of Symbols Read the instructionsSafety instructions General useKeep children away from the area to be mowed Driving on slopes Proceed as followsMaintenance ChildrenDo not smoke when carrying out maintenance Transport Presentation PresentationSpeed limiter Cutting unit Location of the controls ProPresentation Choke lever Presentation PROThrottle control ChronometerLever for adjustment of the cutting height Lift lever for cutting unitParking brake SeatFuelling Throttle control Lift lever for cutting unit Lights and power outlet Driving Cutting tipsRelease lever Driving PRO Before startingStarting the engine Driving PRO Driving the machine Stopping the engine Before starting Driving PRO Driving the machine Stopping the engine Maintenance Maintenance scheduleYear Year 100 300 Front cover Removing of the machine hoodsEngine cover Pro Transmission coverRight-hand fender Pro Left-hand fender ProChecking and adjustment of the steering wires Checking and adjusting the choke wire Adjusting the parking brakeChecking and adjustment of the throttle wire Poorly adjusted brakes can result in reduced braking powerReplacement of the fuel filter Pro Muffler air intake Cleaning the pulse air filterChecking of the fuel pump’s air filter Check the transmission’s air intakeReplacing the air filter Pro Maintenance Cleaning the engine and muffler Checking the engine’s cooling air intakeCheck the level of the battery acid Procedures on contact with acidFitting the wrong spark plug type can damage the engine Inspecting the safety system Replacing the light bulbs, Pro Fuses Checking the tyre pressureFitting the cutting unit Observe caution to avoid trapping your handInstalling BioClip Removing the cutting unitChecking and adjusting the cutting unit’s ground pressure Cutting HeightChecking the cutting unit’s parallelism Adjusting the parallelism of the cutting unitBelt replacement on BioClip Replacing the cutting unit beltBelt change on Combi Maintenance Service position for the cutting unit Placing in service positionMaintenance Restoring from service position Checking the blades Replacing the break-pin BioClip 90, Combi Removal of BioClip plug CombiLubrication chart LubricationLubrication Lubricating wires GeneralPedal mechanism in frame tunnel Pro Chains in frame tunnel Triangular link and jointsDriver’s seat Throttle and choke wires, lever bearings Belt tensionerEngine oil Gear lever Changing the engine oilParking brake wire Transmission oil levelTransmission Replacing the oil filter Hydraulic oil filter, changeTrouble Shooting Schedule Problem ProcedureWinter storage ServiceStorage CoverWiring Diagram PRO BL =BR = Technical Data Cutting unit BioClip Side ejector Rear ejectorCombi EU-DECLARATION of Conformity EU declaration of conformity Only applies to EuropeServicejournal Pre-delivery serviceWork done Hour service Servicejournal 100/200 hour service Servicejournal At least once a season Work done Date, mileage, stamp, sign Servicejournal ´z+H.6¶6*¨ Page 114 01 2003W07