Husqvarna 450 Operation Manual - Page 8

CONTENTS Contents KEY TO SYMBOLS Symbols on the machine 7 Symbols in the operator's manual 7 CONTENTS Contents 8 INTRODUCTION Dear Customer 9 WHAT IS WHAT? What is what on the chain saw 9 GENERAL SAFETY PRECAUTIONS Before using a new chain saw 10 Important 10 Always use common sense 11 Personal protective equipment 11 Machine′s safety equipment 11 Cutting equipment 13 ASSEMBLY Fitting the bar and chain 17 FUEL HANDLING Fuel 18 Fuelling 19 Fuel safety 19 STARTING AND STOPPING Starting and stopping 20 WORKING TECHNIQUES Before use 22 General working instructions 22 How to avoid kickback 25 MAINTENANCE General 26 Carburettor adjustment 26 Checking, maintaining and servicing chain saw safety equipment 26 Muffler 27 Starter 27 Air filter 28 Spark plug 28 Lubricating the bar tip sprocket 28 Needle bearing lubrication 28 Cooling system 29 "Air Injection" centrifugal cleaning 29 Winter use 29 Maintenance schedule 30 TECHNICAL DATA Technical data 31 Bar and chain combinations 32 Saw chain filing and file gauges 32 EC-declaration of conformity 33 8 - English 1153136-26 Rev.1 2009-12-29