Manuals / Husqvarna / Lawn and Garden / Chainsaw

Husqvarna 965030296, 965030298, 1018855-26 manual Technical Data, English

Models: 1018855-26 965030296 965030298

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TECHNICAL DATA

	Displacemennt	Bore	Stroke	Max. power at
	cm3	mm	mm	r/min
262XP	62	48.0	34.0	9600
268	67	50.0	34.0	9000
272XP	72	52.0	34.0	9300
268K	67	50.0	34.0	9000
272K	72	52.0	34.0	9300
272S	72	52.0	34.0	9300

Spark plug gap

Ignition system

Air gap

Carburettor

mm/inches

262XP

0.5/ .02

ELECTROLUX ET

0.3/ .012

WALBRO HDA 120

268

0.5/ .02

ELECTROLUX ET

0.3/ .012

TILLOTSON HS 260

272XP

0.5/ .02

ELECTROLUX ET

0.3/ .012

TILLOTSON HS 260

268K

0.5/ .02

ELECTROLUX ET

0.3/ .012

TILLOTSON HS 255

272K

0.5/ .02

ELECTROLUX ET

0.3/ .012

TILLOTSON HS 255

272S

0.5/ .02

ELECTROLUX ET

0.3/ .012

TILLOTSON HS 255

	Bar length	Chain speed	Chain pitch	Drive link gauge
	cm/inches	m/s	inches	mm/inches
262XP	33-51/13-20	18.5/9600 rpm	.325-3/8	1.5/ .058
268	38-51/15-20	18.4/9000 rpm	3/8	1.5/ .058
272XP	38-51/15-20	20.0/9300 rpm	3/8	1.5/ .058
268K	-	-	-	-
272K	-	-	-	-
272S	-	-	-	-

10 – English

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Husqvarna 965030296, 965030298, 1018855-26 manual Technical Data, English

Contents

Workshop Manual Husqvarna Chain Saws101 Tank unit LIST OF CONTENTSAir filter Anti-vibration systemINTRODUCTION SafetyUpdates GeneralDismantling and reassembly of the entire chain saw Repair of a specific sub-assemblyINTRODUCTION General Instructions SAFETY REGULATIONSSpecial instructions TECHNICAL DATA 6 - EnglishTECHNICAL DATA TECHNICAL DATA 8 - EnglishTECHNICAL DATA TECHNICAL DATA 10 - EnglishTECHNICAL DATA TECHNICAL DATA 12 - EnglishTECHNICAL DATA 502 50 57-01 3/16 502 50 16-01 6 mm 502 50 64-01 5 mm TOOLSTools for all chain saws 502 50 18-01 4 mm 502 50 19-01 3 mm 502 50 88-01 5 mmTOOLS Tools for saws 36 andTools for saws 40, 45, 51 and compl 502 50TOOLS Tools for saws 42, 242 andTools for saws 254, 257 and compl 502 51TOOLS Tools for saws 61, 268 andTools for saws 281 and compl 502 513 mm 4 mm 5 mm 3/16 8 mm 10 mm 502 50 Tools for saws 394 andTOOLS compl 502 51Order number List of toolsTOOLS DesignationSERVICE DATA Saws 36 and Character keySERVICE DATA EnglishCharacter key SERVICE DATA Saws 42, 242 and22 - English SERVICE DATA EnglishCharacter key Saws 40 andSERVICE DATA 24 - EnglishSERVICE DATA EnglishCharacter key Saws 51 andSERVICE DATA 26 - EnglishSERVICE DATA 3-4EnglishCharacter key SERVICE DATA Saws 254 and5254 28 - EnglishSERVICE DATA EnglishCharacter key SERVICE DATA30 - English SERVICE DATA EnglishCharacter key SERVICE DATA Saws 61, 268 and32 - English SERVICE DATA EnglishCharacter key SERVICE DATA Saws 281 and34 - English SERVICE DATA EnglishCharacter key SERVICE DATA36 - English 30-40 2-3 SERVICE DATA20-22,5 10-12 12-14 3-5 5-6Character key SERVICE DATA Saw38 - English SERVICE DATA EnglishIdling low rpm TROUBLE SHOOTING Trouble shooting schematicStarting Idling low rpm contHigh rpm TROUBLE SHOOTINGTrouble shooting methods Acceleration and retardationDismantling SAFETY EQUIPMENTChain brake Wear protective glassesSAFETY EQUIPMENT SAFETY EQUIPMENT Cleaning and InspectionAssembly 44 - EnglishSAFETY EQUIPMENT SAFETY EQUIPMENT 46 - EnglishSAFETY EQUIPMENT Checking brake operationThe engine should not be running during the test Description SAFETY EQUIPMENT Chain catcherReplacing Dismantling MufflerSAFETY EQUIPMENT Do not touch the muffler until it has cooled. Risk of burnsAssembly SAFETY EQUIPMENTCleaning and Inspection when working on a catalytic converterWARNINGAssembly SAFETY EQUIPMENT Stop switchCleaning and Inspection DismantlingDismantling Throttle lockSAFETY EQUIPMENT The fuel used in the chain saw poses the following hazardsSAFETY EQUIPMENT Clean all parts Cleaning and inspectionSAFETY EQUIPMENT Check that the springs, where fitted, areThe fuel used in the chain saw poses the following hazards SAFETY EQUIPMENTAssembly 1. The liquid and its vapours are poisonousSAFETY EQUIPMENT 56 - EnglishDismantling STARTERWear protective glasses STARTER Changing the ferruleCleaning and Inspection Remove the parts of the old ferruleAssembly STARTERCheck the cord tension STARTER60 - English ELECTRICAL SYSTEM Ignition system DismantlingELECTRICAL SYSTEM Clean all parts, especially the flywheel and shaft taper Cleaning and InspectionAssembly ELECTRICAL SYSTEMELECTRICAL SYSTEM Stop switchFitting the spark plug cover 64 - EnglishELECTRICAL SYSTEM Trouble shootingHandle heating DescriptionChecking the generator Checking the power switchELECTRICAL SYSTEM Checking the heat loops in the rear handlesCENTRIFUGAL CLUTCH DismantlingClean all parts and inspect the following Cleaning and InspectionCENTRIFUGAL CLUTCH CENTRIFUGAL CLUTCH AssemblyNOTE! The bearing can also be greased later through the hole on the crankshaft Dismantling LUBRICATION SYSTEM70 - English LUBRICATION SYSTEM LUBRICATION SYSTEM 72 - EnglishLUBRICATION SYSTEM 40/4551/55 36/4140/45 LUBRICATION SYSTEM74 - English First screw the tool onto the entire worm gear Dismantling the oil pumps worm gearLUBRICATION SYSTEM Turn the screw until the worm gear is removedThat the taper on the adjuster screw shows no signs of wear Cleaning and InspectionLUBRICATION SYSTEM Assembling the oil pump Assembling the worm gearLUBRICATION SYSTEM LUBRICATION SYSTEM 78 - EnglishLUBRICATION SYSTEM LUBRICATION SYSTEM Saws 42, 61, 242, 246, 254, 257, 262, 268, 272, 281, 288, 394 andLUBRICATION SYSTEM 36/4150/51 40/4551/55 LUBRICATION SYSTEM40/45 82 - EnglishDesign CARBURETTORDescription The fuel used in the chain saw poses the following hazardsCARBURETTOR OperationThe fuel used in the chain saw poses the following hazards CARBURETTORDismantling 1. The liquid and its vapours are poisonousCARBURETTOR Tillotson HS 228 BTillotson HS 255 B 86 - EnglishWalbro HDA and HD Tillotson HS 260 ACARBURETTOR CARBURETTOR Walbro WJWalbro WG 88 - EnglishZAMA C1Q-EL1 Walbro WTCARBURETTOR The fuel used in the chain saw poses the following hazards Cleaning and InspectionCARBURETTOR 1. The liquid and its vapours are poisonousPlugs AssemblyCARBURETTOR The fuel used in the chain saw poses the following hazardsTillotson HS 228 B CARBURETTOR92 - English CARBURETTOR Tillotson HS 255 BTillotson HS 260 A CARBURETTOR94 - English Walbro HDA och HD CARBURETTORWalbro WJ CARBURETTOR96 - English CARBURETTOR Walbro WGWalbro WT CARBURETTOR98 - English CARBURETTOR ZAMA C1Q-EL1CARBURETTOR Pressure testingRefitting onto chain saw The fuel used in the chain saw poses the following hazardsPrefilter AIR FILTER268K, 272K and 272S Compressed air at a high pressure can damage the foamMain filter AIR FILTER102 - English Dismantling TANK UNITCleaning and Inspection The fuel used in the chain saw poses the following hazards262XP Bolts placed atTANK UNIT 268KTANK UNIT AssemblyEnsure that the fuel pipe and throttle cable are not damaged Dismantling ANTI-VIBRATION SYSTEMDescription 106 - EnglishAssembly ANTI-VIBRATION SYSTEMDismantling PISTON AND CYLINDER108 - English PISTON AND CYLINDER Cleaning and Inspection1. The piston crown 2. The top of the cylinder bore Faults and causes PISTON AND CYLINDERAssembly PISTON AND CYLINDERPISTON AND CYLINDER 112 - EnglishDecompression valve Pressure testingPISTON AND CYLINDER Crankcase and cylinderDismantling CRANKCASE AND CRANKSHAFTEnsure that no dirt or foreign particles enter the bearings CRANKCASE AND CRANKSHAFT CRANKCASE AND CRANKSHAFT Cleaning and Inspection116 - English CRANKCASE AND CRANKSHAFT AssemblyEnsure that dirt and foreign particles do not enter the bearing CRANKCASE AND CRANKSHAFT 118 - EnglishCRANKCASE AND CRANKSHAFT Ensure excess gasket material does not fall into the crankcaseEnsure that dirt and foreign particles do not enter the bearing CRANKCASE AND CRANKSHAFT120 - English Bar bolts CRANKCASE AND CRANKSHAFTCRANKCASE AND CRANKSHAFT Changing the sealsDismantling Assembly CRANKCASE AND CRANKSHAFT42, 242, 246 1 mm CRANKCASE AND CRANKSHAFT3.5 mm 3120