Jonsered 50C, 70C

´®z*x{o¶5~¨ 2004-01-26

´®z*x{o¶5~¨

1088917-95

Contents

Main KEY TO SYMBOLS Key to symbols CONTENTS Contents Before using a new chain saw CONTENTS Personal protective equipment ! Machine s safety equipment Chain brake and front hand guard ! Throttle lock Stop switch Right hand guard Chain catcher Chain brake and front hand guard Checking, maintaining and servicing the machine s safety equipment Checking the front hand guard Page ! 10 Mufer Cutting equipment ! 11 Chain Chain Some terms that describe the bar and chain ! 12 Sharpening cutting teeth General advice on setting raker clearance Setting the raker clearance ! 14 Lubricating cutting equipment Chain oil Filling with chain oil Checking chain lubrication Lubricating the bar tip sprocket ! Chain drive sprocket ! How to avoid kickback What is kickback? General rules General safety precautions ! Starting , Fuel safety Transport and storage ! Basic safety rules Basic cutting technique General Terms There are ve important factors you should consider before making a cut: 20 Cutting Limbing Tree felling technique ! Safe distance Felling direction Clearing the trunk and preparing your retreat Felling ! 22 Limbing ! Cutting the trunk into logs Freeing a tree that has fallen badly Freeing a trapped tree Cutting trees and branches that are in tension General advice: WHAT IS WHAT? What is what on the chain saw? ASSEMBLY Fitting the bar and chain FUEL HANDLING Fuel Gasoline Two-stroke oil Mixing FUEL HANDLING Fuelling STARTING AND STOPPING Starting and stopping Cold engine Warm engine Starting Page Carburettor ! Function, Basic settings, Fine adjustment Function L Basic settings and running in Fine adjustment Starter Changing a broken or worn starter cord Tensioning the recoil spring Changing a broken recoil spring Fitting the starter Air lter Spark plug Mufer Needle bearing lubrication Adjustment of the oil pump Cooling system Centrifugal cleaning Turbo Heated handles Electrical carburettor heating Canada Other countries Winter use Daily maintenance Weekly maintenance Monthly maintenance 36 TECHNICAL DATA Technical data CS 2165 CS 2171/WH TECHNICAL DATA Recommended original and replacement bar and chain combinations _ Bar Chain 38 z*x{o5~ YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS WARRANTY COVERAGE OWNERS WARRANTY RESPONSIBILITIES WARRANTY COMMENCEMENT DATE