Technical Data, Technical data | Husqvarna 3120XP guide

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

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Husqvarna 3120XP manual Technical Data, Technical data

Contents

Operator’s manual EPA 3120XPEnglish KEY TO SYMBOLS Key to symbols Contents 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 guard Checking the front hand guard MufﬂerChecking brake band wear Checking the inertia brake release Chain catcher Stop switchThrottle lock Right hand guard Cutting equipment designed to minimise kickback Cutting equipmentGeneral rules Mufﬂer Chain Some terms that describe the bar and chain WARNING! The following faults will increase General information on sharpening cutting teethSharpening cutting teeth WARNING! The risk of kickback is increased Setting the raker clearance General advice on setting raker clearanceTensioning the chain Filling with chain oil Lubricating cutting equipmentChain oil Checking chain lubrication Checking wear on cutting equipment Chain drive sprocket How to avoid kickback What is kickback? General safety precautions Starting General working instructions Fuel safetyBasic safety rules Transport and storage General Basic cutting techniqueTerms Cutting 12 3Limbing Felling direction Tree felling techniqueSafe distance Clearing the trunk and preparing your retreat Felling cut WARNING! Unless you have special training Cutting 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 chain Gasoline FUEL HANDLINGFuel Two-strokeoil Fuelling Cold engine STARTING AND STOPPINGStarting and stopping Warm engine Stopping 28 – English Basic settings and running in MAINTENANCEFunction, Basic settings, Fine adjustment Fine adjustment High speed jet H Correctly adjusted carburettorStarter Changing a broken or worn starter cord Spark plug Air ﬁlterFitting the starter Needle bearing lubrication Adjustment of the oil pumpMufﬂer Extra chain oil Daily maintenance Weekly maintenanceMonthly maintenance Cooling system TECHNICAL DATA Technical data Pitch, inch ChainLength, inches Max nose radius MANUFACTURER′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¨