Jonsered CS 2250S II User manual

English
CS 2245 II
CS 2245S II
CS 2250S II
Operator’ s manual
Please read the oper ator’s manual carefully and make sure you understand the instructions before using the machine.

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KEY T O SYMBOLS
English – 7
1155357-95 Re v .1 2013-09-20
Symbols on the mac hine:
W ARNING! 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.
Always wear:
• Approved protective helmet
• Approved hearing protection
• Protective goggles or a visor
Both of the operator ′ s hands must be used
to operate the chain saw.
Never operate a chain saw holding it with
one hand only.
Contact of the guide bar tip with any object
must be avoided.
WARNING! Kickback may occur when the
nose or tip of the guide bar touches an
object, and cause a lightning fast reverse
reaction, kicking the guide bar up and
towards the operator. May cause serious
personal injury.
Chain brake, activated (right) Chain
brake, not activated (left)
Ignition; choke: Set the choke control in
the choke position. This should
automatically set the stop switch to the
start position.
Air purge
Chain oil fill.
Refuelling.
Adjustment of the oil pump.
Other symbols/decals on the mac hine
refer to special certification requirements for certain
markets.
Symbols in the operator’ s
manual:
Switch off the engine bef ore
carrying out any checks or
maintenance. CAUTION! The start/
stop switch automatically returns to
run position. In order to prevent
unintentional starting, the spark plug
cap must be removed from the spark
plug when assembling, checking
and/or performing maintenance.
Always wear approved protective
gloves.
Regular cleaning is required.
Visual check.
Protective goggles or a visor must be
worn.
Refuelling.
Filling with oil and adjusting oil flow.
The chain brake must be engaged
when the chain saw is started.
WARNING! Kickback may occur when
the nose or tip of the guide bar touches an
object, and cause a lightning fast reverse
reaction, kicking the guide bar up and
towards the operator. May cause serious
personal injury.
The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.

KEY T O SYMBOLS
8 – English
1155357-95 Re v .1 2013-09-20
Y ou will find the following labels on your machine:
EP AIII
The Emissions Compliance P eriod referred to on the
Emission Compliance label indicates the number of
operating hours for which the engine has been shown to
meet Federal and California emissions requirements.
Maintenance, replacement, or repair of the emission
control devices and system may be performed by any
nonroad engine repair establishment or individual.

CONTENTS
English – 9
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Contents
KEY TO SYMBOLS
Symbols on the machine: ..................................... 7
Symbols in the operator’s manual: ....................... 7
CONTENTS
Contents ............................................................... 9
INTR ODUCTION
Dear customer! ..................................................... 10
WHA T IS WHAT?
What is what on the chain sa w? ........................... 10
GENERAL SAFETY PRECA UTIONS
Bef ore using a new chain saw .............................. 11
Important .............................................................. 11
Always use common sense .................................. 12
Personal protective equipment ............................. 12
Machine ′ s safety equipment ................................. 12
Cutting equipment ................................................ 14
ASSEMBL Y
Fitting the bar and chain ....................................... 18
FUEL HANDLING
Fuel ...................................................................... 19
Fueling .................................................................. 20
Fuel safety ............................................................ 20
ST ARTING AND STOPPING
Star ting and stopping ........................................... 21
W ORKING TECHNIQUES
Bef ore use: ........................................................... 22
General working instructions ................................ 22
How to avoid kickback .......................................... 25
MAINTENANCE
Gener al ................................................................. 26
Carburetor adjustment .......................................... 26
Checking, maintaining and servicing chain saw
safety equipment .................................................. 26
Muffler .................................................................. 27
Starter .................................................................. 27
Air filter ................................................................. 28
Spark plug ............................................................ 28
Needle bearing lubrication ................................... 28
Cooling system ..................................................... 28
”Turbo Air Cleaning” centrifugal cleaning .............. 29
Winter use ............................................................ 29
Maintenance schedule ......................................... 30
TECHNICAL D ATA
T echnical data ...................................................... 31
Guide bar and saw chain combinations ............... 32
Saw chain filing and file gauges ........................... 32
FEDERAL EMISSION CONTR OL WARRANTY
STATEMENT
Y OUR WARRANTY RIGHTS AND OBLIGATIONS 33
AMERICAN ST ANDARD SAFETY
PRECAUTIONS
Saf ety precautions for chain saw users ................ 35

INTR ODUCTION
10 – English
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Dear customer!
Cong ratulations 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 address of your nearest
servicing dealer.
It is our wish that you will be satisfied with your product
and that it will be your companion for a long time. Think of
this operator
′ s manual as a valuable document. By
following its
′ content (using, service, maintenance etc) the
life span and the second-hand value of the machine can
be extended. If you ever lend or sell this machine, make
sure that the borrower or buyer gets the operator ′ s
manual, so they will also know how to properly maintain
and use it.
Good luck on using your Jonsered machine!
Jonsered has a policy of continuous product development
and therefore reserves the right to modify the design and
appearance of products without prior notice.
What is what on the c hain saw?
1 Cylinder cover
2 Air purge
3 Start reminder
4 Combined start and stop switch
5 Rear handle
6 Information and warning decal
7 Fuel tank
8 Adjuster screws carburetor
9 Starter handle
10 Starter
11 Chain oil tank
12 Product and serial number plate
13 Front handle
14 Front hand guard
15 Muffler
16 Saw chain
17 Bar tip sprocket
18 Guide bar
19 Bumper spike
20 Chain catcher
21 Chain tensioning screw (CS 2245 II)
22 Clutch cover (CS 2245 II)
23 Right hand guard
24 Throttle trigger
25 Throttle lockout
26 Clutch cover (CS 2245S II, CS 2250S II)
27 Chain tensioner wheel
28 Knob
29 Guide bar cover
30 Combination spanner
31 Operator’s manual