Husqvarna 550XPG, 545 manual Guide bar and chain combinations, Saw chain ﬁling and ﬁle gauges

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TECHNICAL DATA

Guide bar and chain combinations

The following cutting attachments are approved for the models Husqvarna 545, 545 TrioBrake, 550XP, 550XP TrioBrake, 550XPG and 550XPG TrioBrake.

		Guide bar				Saw chain

Length, inch	Pitch, inch		Gauge, mm	Max. nose	Type		Length, drive
Length, inch	Pitch, inch		Gauge, mm	radius	Type		links (no.)
				radius			links (no.)

13							56

15	0,325		1,3	10T	Husqvarna H30		64

16							66
16							66

18							72

13							56

15				10T			64

16	0,325		1,5		Husqvarna H25		66
16	0,325		1,5		Husqvarna H25		66

18							72

20				12T			80

Saw chain ﬁling and ﬁle gauges

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Contents Operator′s manual KEY to Symbols Symbols on the machineDecompression valve Symbols in the operator’s manual Contents Dear Customer IntroductionWhat is what on the chain saw? What is WHAT?Before using a new chain saw General Safety PrecautionsChain brake and front hand guard Machine′s safety equipmentAlways use common sense Personal protective equipmentGeneral Safety Precautions Vibration damping system Throttle lockoutChain catcher Right hand guardGeneral rules Stop switchCutting equipment MufﬂerCutting equipment designed to reduce kickback Sharpening your chain and adjusting depth gauge setting Cause serious or even fatal injury Adjustment of depth gauge settingTensioning the chain Lubricating cutting equipmentNeedle bearing lubrication Filling with chain oilChecking chain lubrication Chain drive sprocketChecking wear on cutting equipment Working with the chain AssemblyFitting the bar and chain Fitting a spike bumperFuel Fuel HandlingLong-term storage Fuel safetyFueling Transport and storageCold engine Starting and StoppingStarting and stopping StartingStopping General working instructions Basic safety rulesWorking Techniques Before useWorking Techniques Basic cutting technique TermsLimbing Tree felling technique Safe distanceFelling direction Your saw Clearing the trunk and preparing your retreatFelling cut Felling Training we advise you not to fell treesCutting trees and branches that are in tension General adviceFreeing a tree that has fallen badly Freeing a trapped treeHow to avoid kickback What is kickback?Cutting the trunk into logs Maintenance Carburettor adjustmentGeneral Checking the inertia brake release Checking the brake triggerImmediately Mufﬂer Starter Changing a broken or worn starter cordTensioning the recoil spring Fitting the starter Air ﬁlterSpark plug Changing a broken recoil springNeedle bearing lubrication Adjustment of the oil pumpRunning when making adjustments Lubricating the bar tip sprocketHeated handles Air Injection centrifugal cleaningTemperature 0C or colder Winter useDaily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical Data550XP TrioBrake 550XPG Saw chain ﬁling and ﬁle gauges Guide bar and chain combinationsEC-declaration of conformity Applies to Europe onlyEN ISO 12100-2/A12009, Cispr 122007, EN ISO Page Page