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Husqvarna 445, 445e, 450e manual General Safety Precautions, Chain drive sprocket

Models: 445, 445e, 450e 445 450e

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Husqvarna 445, 445e, 450e manual General Safety Precautions, Chain drive sprocket

Contents

Operator′s manual 445 445e 450e Symbols on the machine KEY TO SYMBOLSSymbols in the operator’s manual CONTENTS Contents INTRODUCTION Dear Customer WHAT IS WHAT? What is what on the chain saw? GENERAL SAFETY PRECAUTIONS Before using a new chain saw Machine′s safety equipment Always use common sensePersonal protective equipment Chain brake and front hand guard 8 – English Throttle lockout Stop switch Right hand guardVibration damping system Mufﬂer General rules Cutting equipmentCutting equipment designed to reduce kickback General information on sharpening cutting teeth WARNING! Departure from thesharpening instructions considerably increases the risk of kickback General advice on adjusting depth gauge setting increased if the depth gauge setting isAdjustment of depth gauge setting Tensioning the chain 445e, 450e Lubricating cutting equipment which could lead to serious, even fatal injuriesChain oil Filling with chain oil Chain drive sprocket ASSEMBLY Fitting the bar and chain Fitting a spike bumper FUEL HANDLING Fuel Fuel safety FuellingTransport and storage Long-termstorage STARTING AND STOPPING Starting and stopping Stopping Before use WORKING TECHNIQUESGeneral working instructions 24 – English Basic cutting technique 12 3 Tree felling technique Felling direction Clearing the trunk and preparing your retreatFelling Directional cuts Felling cut What is kickback? How to avoid kickbackFreeing a tree that has fallen badly Limbing WARNING! A majority of kickback Carburettor adjustment MAINTENANCEGeneral Checking the brake trigger Checking the inertia brake releaseimmediately Mufﬂer Replacing the starter cord StarterTensioning the recoil spring Replacing the return and drive springs Air ﬁlterFitting the starter Spark plug Lubricating the bar tip sprocketNeedle bearing lubrication Cooling system Winter use ”Air Injection” centrifugal cleaningTemperature -5Cor colder Maintenance schedule Daily maintenanceWeekly maintenance Monthly maintenance TECHNICAL DATA Technical data Bar and chain combinations Saw chain ﬁling and ﬁle gaugesLength, inch Pitch, inch EC-declarationof conformity Applies to Europe only ´z+S,¶6c¨ ´z+S,¶6c¨ Page 1151081-26 ´z+S,¶6c¨ ´z+S,¶6c¨