Page 2 - KEY TO SYMBOLS; Symbols on the machine:
KEY TO SYMBOLS 2 – English Symbols on the machine: WARNING! Chain saws can be dangerous! Careless or improper use can result in serious or fatal injury to the operator or others. Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. Alway...
Page 3 - CONTENTS; Contents
CONTENTS English – 3 Contents KEY TO SYMBOLS Symbols on the machine: ..................................... 2 Symbols in the operator’s manual: ....................... 2 CONTENTS Contents ............................................................... 3 INTRODUCTION Dear customer! ......................
Page 4 - INTRODUCTION
4 – English INTRODUCTION Dear customer! Congratulations on your choice to buy a Jonsered product! Your purchase gives you access to professional help with repairs and service whenever this may be necessary. If the retailer who sells your machine is not one of our authorized dealers, ask for the addr...
Page 6 - GENERAL SAFETY PRECAUTIONS; Before using a new chain saw; Important
GENERAL SAFETY PRECAUTIONS 6 – English Before using a new chain saw • Please read this manual carefully. • Check that the cutting equipment is correctly fitted and adjusted. See instructions under the heading Assembly. • Refuel and start the chain saw. See the instructions under the headings Fuel Ha...
Page 7 - Always use common sense; Chain brake and front hand guard
GENERAL SAFETY PRECAUTIONS English – 7 Always use common sense It is not possible to cover every conceivable situation you can face when using a chain saw. Always exercise care and use your common sense. Avoid all situations which you consider to be beyond your capability. If you still feel uncertai...
Page 9 - Throttle lockout
GENERAL SAFETY PRECAUTIONS English – 9 of the front hand guard, the chain brake can only be activated by the inertia action. Will my hand always activate the chain brake during a kickback? No. It takes a certain force to move the hand guard forward. If your hand only lightly touches the front guard ...
Page 10 - Vibration damping system; Cutting equipment; General rules
GENERAL SAFETY PRECAUTIONS 10 – English Vibration damping system Your machine is equipped with a vibration damping system that is designed to reduce vibration and make operation easier. The machine ′ s vibration damping system reduces the transfer of vibration between the engine unit/cutting equipme...
Page 13 - Tensioning the chain
GENERAL SAFETY PRECAUTIONS English – 13 • Check that the chain is correctly tensioned. A slack chain will move sideways, making it more difficult to sharpen correctly. • Always file cutting teeth from the inside face. Reduce the pressure on the return stroke. File all the teeth on one side first, th...
Page 14 - Lubricating cutting equipment
GENERAL SAFETY PRECAUTIONS 14 – English • Raise the tip of the bar and stretch the chain by tightening the chain tensioning screw using the combination spanner. Tighten the chain until it does not sag from the underside of the bar. • Use the combination spanner to tighten the bar nuts while lifting ...
Page 17 - ASSEMBLY; Fitting the bar and chain
ASSEMBLY English – 17 Fitting the bar and chain CS 2245 Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle. Unscrew the bar nut and remove the clutch cover (chain brake). Take off the transportation ring (A). Fit the bar over the bar bolts. P...
Page 19 - FUEL HANDLING; Fuel; Gasoline; Mixing
FUEL HANDLING English – 19 Fuel Note! The machine is equipped with a two-stroke engine and must always be run using a mixture of gasoline and two-stroke oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained. When mixing small amounts ...
Page 20 - Fueling; Transport and storage
FUEL HANDLING 20 – English Fueling Clean the area around the fuel cap. Clean the fuel and chain oil tanks regularly. The fuel filter must be replaced at least once a year. Contamination in the tanks causes malfunction. Make sure the fuel is well mixed by shaking the container before refuelling. The ...
Page 21 - STARTING AND STOPPING; Starting and stopping; Starting; Warm engine
STARTING AND STOPPING English – 21 Starting and stopping Starting The chain brake should be activated when starting the chain saw. Activate the chain brake by pushing the front hand guard forwards. Cold engine Start position (1): Set the start/stop switch in the choke position by pulling the red con...
Page 22 - Stopping
STARTING AND STOPPING 22 – English • Never start a chain saw unless the bar, chain and all covers are fitted correctly. See instructions under the heading Assembly. Without a bar and chain attached to the chain saw the clutch can come loose and cause serious injury. • The chain brake should be activ...
Page 23 - WORKING TECHNIQUES; General working instructions; Basic safety rules
WORKING TECHNIQUES English – 23 Before use: 1 Check that the chain brake works correctly and is not damaged. 2 Check that the rear right hand guard is not damaged. 3 Check that the throttle lockout works correctly and is not damaged. 4 Check that the stop switch works correctly and is not damaged. 5...
Page 25 - Basic cutting technique
WORKING TECHNIQUES English – 25 user. If the saw chain is jamming, the saw may be pushed back at you. 8 Unless the user resists this pushing force there is a risk that the chain saw will move so far backwards that only the kickback zone of the bar is in contact with the tree, which can lead to a kic...
Page 26 - Tree felling technique
WORKING TECHNIQUES 26 – English Limbing When limbing thick branches you should use the same approach as for cutting. Cut difficult branches piece by piece. Cutting If you have a pile of logs, each log you attempt to cut should be removed from the pile, placed on a saw horse or runners and cut indivi...
Page 29 - Freeing a tree that has fallen badly; How to avoid kickback
WORKING TECHNIQUES English – 29 Freeing a tree that has fallen badly Freeing a ”trapped tree” It is very dangerous to remove a trapped tree and there is high accident risk. Never try to fell the tree that is trapped. Never work in the risk zone of the hanging trapped tree. The safest method is to us...
Page 31 - MAINTENANCE; Function
MAINTENANCE English – 31 General The user must only carry out the maintenance and service work described in this manual. More extensive work must be carried out by an authorised service workshop. Carburetor adjustment Your Jonsered product has been designed and manufactured to specifications that re...
Page 33 - Chain catcher; Muffler
MAINTENANCE English – 33 Chain catcher Check that the chain catcher is not damaged and is firmly attached to the body of the chain saw. Right hand guard Check that the right hand guard is not damaged and that there are no visible defects, such as cracks. Vibration damping system Regularly check the ...
Page 34 - Starter; Replacing the starter cord
MAINTENANCE 34 – English use a muffler if the spark arrestor screen is missing or defective. The muffler is designed to reduce the noise level and to direct the exhaust gases away from the operator. The exhaust gases are hot and can contain sparks, which may cause fire if directed against dry and co...
Page 35 - Replacing the return and drive springs; Air filter
MAINTENANCE English – 35 Replacing the return and drive springs Recoil spring (A) • Lift up the starter pulley. See instructions under the heading Changing a starter cord. Remember that the recoil spring is coiled under tension in the starter housing. • Remove the cassette with the recoil spring fro...
Page 36 - Spark plug
MAINTENANCE 36 – English Spark plug The spark plug condition is influenced by: • Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of oil). • A dirty air filter. These factors cause deposits on the spark plug electrodes, which may result in operating problems a...
Page 37 - Winter use
MAINTENANCE English – 37 ”Turbo Air Cleaning” centrifugal cleaning Centrifugal cleaning means the following: All air to the carburetor passes through the starter. Dirt and dust is pushed out by the cooling fan. IMPORTANT! In order to maintain operation of the centrifugal cleaning system it must be r...
Page 38 - Maintenance schedule
38 – English MAINTENANCE Maintenance schedule The following is a list of the maintenance that must be performed on the machine. Most of the items are described in the Maintenance section. Daily maintenance Weekly maintenance Monthly maintenance Clean the outside of the machine. On chain saws without...
Page 39 - TECHNICAL DATA; Technical data
English – 39 TECHNICAL DATA Technical data CS 2245 CS 2245S CS 2250S Engine Cylinder displacement, cu.in/cm 3 2,79/45,7 2,79/45,7 3,06/50,2 Cylinder bore, inch/mm 1,65/42 1,65/42 1,73/44 Stroke, inch/mm 1,30/33 1,30/33 1,30/33 Idle speed, rpm 2700 2700 2700 Power, kW/hp @ rpm 2,1 / 2,8 @ 9000 2,1 / ...
Page 40 - Bar and chain combinations
40 – English TECHNICAL DATA Recommended original and replacement bar and chain combinations Following is a list of recommended cutting equipment for the Jonsered chain saw models CS 2245, CS 2245S and CS 2250S. The combinations of power head, bar and chain have been tested and found to be in accorda...
Page 41 - Saw chain filing and file gauges
English – 41 TECHNICAL DATA Saw chain filing and file gauges
Page 42 - FEDERAL EMISSION CONTROL WARRANTY STATEMENT
´®z+S!=¶57¨ ´®z+S!=¶57¨ 42 – English FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA (The US Environmental Protection Agency), Environment Canada and Jonsered are pleased to explain the emissions control system warranty on your 2001 and later small nonroad en...
Page 43 - AMERICAN STANDARD SAFETY PRECAUTIONS; Kickback safety precautions
AMERICAN STANDARD SAFETY PRECAUTIONS English – 43 Safety precautions for chain saw users (ANSI B 175.1-2000 Annex C) Kickback safety precautions With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents. Keep a good firm gri...
