Manuals / Husqvarna / Lawn and Garden / Chainsaw

Husqvarna 965030298, 965030296, 1018855-26 manual Technical Data

Models: 1018855-26 965030296 965030298

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TECHNICAL DATA

	Idling speed	Engagement speed		Max. speed		Spark plug
	r/min		r/min		r/min	Champion
55	2500	3700		12500		RCJ 7 Y
61	2500	3700		12000		RCJ 7 Y
242XP	2700	3900		15500		RCJ 7 Y
246	2700	3900		15000		RCJ 7 Y
254XP	2700	3700		13800		RCJ 7 Y
257	2700	3700		13500		RCJ 7 Y

	Fuel tank volume	Oil pump capacity	Oil tank volume	Automatic oil pump
	Litres	cm3/min at 8.500 rpm	Litres
55	0.6	10	0.3	Yes
61	0.75	4/8/12/17	0.45	Yes
242XP	0.5	3-7	0.27	Yes
246	0.5	3-7	0.27	Yes
254XP	0.6	3-10	0.3	Yes
257	0.6	3-10	0.3	Yes

	Weight without bar and chain	Weight with bar and chain	Handle heater
	kg	kg/lbs	Watt/ r/min
55	5.2	6.2 (15")	No
61	6.1	7.1 (15")	No
242XP	4.7	5.5 (13")	65/10.000
246	4.7	5.5 (13")	No
254XP	5.4	6.3 (13")	65/10000
257	5.6	6.6 (13")	65/10000

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Husqvarna 965030298, 965030296, 1018855-26 manual Technical Data

Contents

Husqvarna Chain Saws Workshop Manual101 Air filter LIST OF CONTENTSTank unit Anti-vibration systemUpdates SafetyINTRODUCTION GeneralRepair of a specific sub-assembly Dismantling and reassembly of the entire chain sawINTRODUCTION SAFETY REGULATIONS General InstructionsSpecial instructions 6 - English TECHNICAL DATATECHNICAL DATA 8 - English TECHNICAL DATATECHNICAL DATA 10 - English TECHNICAL DATATECHNICAL DATA 12 - English TECHNICAL DATATECHNICAL DATA Tools for all chain saws TOOLS502 50 57-01 3/16 502 50 16-01 6 mm 502 50 64-01 5 mm 502 50 18-01 4 mm 502 50 19-01 3 mm 502 50 88-01 5 mmTools for saws 40, 45, 51 and Tools for saws 36 andTOOLS compl 502 50Tools for saws 254, 257 and Tools for saws 42, 242 andTOOLS compl 502 51Tools for saws 281 and Tools for saws 61, 268 andTOOLS compl 502 51TOOLS Tools for saws 394 and3 mm 4 mm 5 mm 3/16 8 mm 10 mm 502 50 compl 502 51TOOLS List of toolsOrder number DesignationCharacter key SERVICE DATA Saws 36 andEnglish SERVICE DATASERVICE DATA Saws 42, 242 and Character key22 - English English SERVICE DATASERVICE DATA Saws 40 andCharacter key 24 - EnglishEnglish SERVICE DATASERVICE DATA Saws 51 andCharacter key 26 - English3-4English SERVICE DATA5254 SERVICE DATA Saws 254 andCharacter key 28 - EnglishEnglish SERVICE DATASERVICE DATA Character key30 - English English SERVICE DATASERVICE DATA Saws 61, 268 and Character key32 - English English SERVICE DATASERVICE DATA Saws 281 and Character key34 - English English SERVICE DATASERVICE DATA Character key36 - English 20-22,5 10-12 12-14 SERVICE DATA30-40 2-3 3-5 5-6SERVICE DATA Saw Character key38 - English English SERVICE DATAStarting TROUBLE SHOOTING Trouble shooting schematicIdling low rpm Idling low rpm contTrouble shooting methods TROUBLE SHOOTINGHigh rpm Acceleration and retardationChain brake SAFETY EQUIPMENTDismantling Wear protective glassesSAFETY EQUIPMENT Assembly Cleaning and InspectionSAFETY EQUIPMENT 44 - EnglishSAFETY EQUIPMENT 46 - English SAFETY EQUIPMENTChecking brake operation SAFETY EQUIPMENTThe engine should not be running during the test SAFETY EQUIPMENT Chain catcher DescriptionReplacing SAFETY EQUIPMENT MufflerDismantling Do not touch the muffler until it has cooled. Risk of burnsCleaning and Inspection SAFETY EQUIPMENTAssembly when working on a catalytic converterWARNINGCleaning and Inspection SAFETY EQUIPMENT Stop switchAssembly DismantlingSAFETY EQUIPMENT Throttle lockDismantling The fuel used in the chain saw poses the following hazardsSAFETY EQUIPMENT SAFETY EQUIPMENT Cleaning and inspectionClean all parts Check that the springs, where fitted, areAssembly SAFETY EQUIPMENTThe fuel used in the chain saw poses the following hazards 1. The liquid and its vapours are poisonous56 - English SAFETY EQUIPMENTSTARTER DismantlingWear protective glasses Cleaning and Inspection Changing the ferruleSTARTER Remove the parts of the old ferruleSTARTER AssemblySTARTER Check the cord tension60 - English Dismantling ELECTRICAL SYSTEM Ignition systemELECTRICAL SYSTEM Assembly Cleaning and InspectionClean all parts, especially the flywheel and shaft taper ELECTRICAL SYSTEMFitting the spark plug cover Stop switchELECTRICAL SYSTEM 64 - EnglishHandle heating Trouble shootingELECTRICAL SYSTEM DescriptionELECTRICAL SYSTEM Checking the power switchChecking the generator Checking the heat loops in the rear handlesDismantling CENTRIFUGAL CLUTCHCleaning and Inspection Clean all parts and inspect the followingCENTRIFUGAL CLUTCH Assembly CENTRIFUGAL CLUTCHNOTE! The bearing can also be greased later through the hole on the crankshaft LUBRICATION SYSTEM Dismantling70 - English LUBRICATION SYSTEM 72 - English LUBRICATION SYSTEM51/55 40/45LUBRICATION SYSTEM 36/41LUBRICATION SYSTEM 40/4574 - English LUBRICATION SYSTEM Dismantling the oil pumps worm gearFirst screw the tool onto the entire worm gear Turn the screw until the worm gear is removedCleaning and Inspection That the taper on the adjuster screw shows no signs of wearLUBRICATION SYSTEM Assembling the worm gear Assembling the oil pumpLUBRICATION SYSTEM 78 - English LUBRICATION SYSTEMLUBRICATION SYSTEM Saws 42, 61, 242, 246, 254, 257, 262, 268, 272, 281, 288, 394 and LUBRICATION SYSTEM50/51 36/41LUBRICATION SYSTEM 40/4540/45 LUBRICATION SYSTEM51/55 82 - EnglishDescription CARBURETTORDesign The fuel used in the chain saw poses the following hazardsOperation CARBURETTORDismantling CARBURETTORThe fuel used in the chain saw poses the following hazards 1. The liquid and its vapours are poisonousTillotson HS 255 B Tillotson HS 228 BCARBURETTOR 86 - EnglishTillotson HS 260 A Walbro HDA and HDCARBURETTOR Walbro WG Walbro WJCARBURETTOR 88 - EnglishWalbro WT ZAMA C1Q-EL1CARBURETTOR CARBURETTOR Cleaning and InspectionThe fuel used in the chain saw poses the following hazards 1. The liquid and its vapours are poisonousCARBURETTOR AssemblyPlugs The fuel used in the chain saw poses the following hazardsCARBURETTOR Tillotson HS 228 B92 - English Tillotson HS 255 B CARBURETTORCARBURETTOR Tillotson HS 260 A94 - English CARBURETTOR Walbro HDA och HDCARBURETTOR Walbro WJ96 - English Walbro WG CARBURETTORCARBURETTOR Walbro WT98 - English ZAMA C1Q-EL1 CARBURETTORRefitting onto chain saw Pressure testingCARBURETTOR The fuel used in the chain saw poses the following hazards268K, 272K and 272S AIR FILTERPrefilter Compressed air at a high pressure can damage the foamAIR FILTER Main filter102 - English Cleaning and Inspection TANK UNITDismantling The fuel used in the chain saw poses the following hazardsTANK UNIT Bolts placed at262XP 268KAssembly TANK UNITEnsure that the fuel pipe and throttle cable are not damaged Description ANTI-VIBRATION SYSTEMDismantling 106 - EnglishANTI-VIBRATION SYSTEM AssemblyPISTON AND CYLINDER Dismantling108 - English Cleaning and Inspection PISTON AND CYLINDER1. The piston crown 2. The top of the cylinder bore PISTON AND CYLINDER Faults and causesPISTON AND CYLINDER Assembly112 - English PISTON AND CYLINDERPISTON AND CYLINDER Pressure testingDecompression valve Crankcase and cylinderCRANKCASE AND CRANKSHAFT DismantlingEnsure that no dirt or foreign particles enter the bearings CRANKCASE AND CRANKSHAFT Cleaning and Inspection CRANKCASE AND CRANKSHAFT116 - English Assembly CRANKCASE AND CRANKSHAFTEnsure that dirt and foreign particles do not enter the bearing 118 - English CRANKCASE AND CRANKSHAFTEnsure excess gasket material does not fall into the crankcase CRANKCASE AND CRANKSHAFTCRANKCASE AND CRANKSHAFT Ensure that dirt and foreign particles do not enter the bearing120 - English CRANKCASE AND CRANKSHAFT Bar boltsChanging the seals CRANKCASE AND CRANKSHAFTDismantling CRANKCASE AND CRANKSHAFT Assembly3.5 mm CRANKCASE AND CRANKSHAFT42, 242, 246 1 mm 3120