Husqvarna 3120XP manual Technical Data, Technical data

Page 34

TECHNICAL DATA
Technical data
	3120XP
Engine
Cylinder volume, cu.in/cm3	7,25/118,8
Cylinder bore, inch/mm	2,36/60
Stroke, inch/mm	1,65/42
Idle speed, rpm	2500
Power, kW/ rpm	6,2/9000
Ignition system
Manufacture	SEM
Type of ignition system	CD
Spark plug	NGK BPMR 7A/Champion RCJ 7Y
Electrode gap, inch/mm	0,02/0,5
Fuel and lubrication system
Manufacturer of carburettor	Walbro
Carburettor type	WG 7A
Fuel tank capacity, US pint/litre	2,64/1,25
Oil pump capacity at 9,000 rpm, ml/min	30-54
Oil tank capacity, US pint/litre	1,48/0,7
Type of oil pump	Automatic/Manual for extra oil ﬂow
Weight
Chain saw without bar or chain, empty tanks, Lbs/kg	22,9/10,4
Chain/bar
Standard bar length, inch/cm	24"/60
Recommended bar lengths, inch/cm	24-42”/60-105
Usable cutting length, inches/cm	23-42”/57-104
Chain speed at max. power, m/sec	20,1
Pitch, inch/mm	0,404”/10,26
Thickness of drive links, inch/mm	0,063/1,6
Number of teeth on drive sprocket	7

34 – English

Image 34

Contents Operator’s manual EPA 3120XPEnglish KEY TO SYMBOLS Key to symbolsContents CONTENTSBefore using a new chain saw Machine′s safety equipment SAFETY INSTRUCTIONSPersonal protective equipment Chain brake and front hand guard Chain catcher Stop switchThrottle lock Right hand guardChecking the front hand guard MufﬂerChecking brake band wear Checking the inertia brake releaseChain catcher Stop switchThrottle lock Right hand guardCutting equipment designed to minimise kickback Cutting equipmentGeneral rules MufﬂerChain Some terms that describe the bar and chainWARNING! The following faults will increase General information on sharpening cutting teethSharpening cutting teeth WARNING! The risk of kickback is increasedSetting the raker clearance General advice on setting raker clearanceTensioning the chain Filling with chain oil Lubricating cutting equipmentChain oil Checking chain lubricationChecking wear on cutting equipment Chain drive sprocketHow to avoid kickback What is kickback?General safety precautions StartingGeneral working instructions Fuel safetyBasic safety rules Transport and storageGeneral Basic cutting techniqueTerms Cutting 12 3Limbing Felling direction Tree felling techniqueSafe distance Clearing the trunk and preparing your retreatFelling cut WARNING! Unless you have special trainingCutting the trunk into logs General adviceFreeing a tree that has fallen badly Freeing a ”trapped tree”WHAT IS WHAT? What is what on the chain saw?ASSEMBLY Fitting the bar and chainGasoline FUEL HANDLINGFuel Two-strokeoilFuelling Cold engine STARTING AND STOPPINGStarting and stopping Warm engineStopping 28 – EnglishBasic settings and running in MAINTENANCEFunction, Basic settings, Fine adjustment Fine adjustmentHigh speed jet H Correctly adjusted carburettorStarter Changing a broken or worn starter cordSpark plug Air ﬁlterFitting the starter Needle bearing lubrication Adjustment of the oil pumpMufﬂer Extra chain oilDaily maintenance Weekly maintenanceMonthly maintenance Cooling systemTECHNICAL DATA Technical dataPitch, inch ChainLength, inches Max nose radiusMANUFACTURER′S WARRANTY COVERAGE FEDERAL EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS OWNER′S WARRANTY RESPONSIBILITIESPage ´z+H7=¶5y¨ ´z+H7=¶5y¨ Page 1140232-95 ´z+H7=¶5y¨ ´z+H7=¶5y¨

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