Repair instructions

7 Repair instructions

Contents

7.1

 

Starter assembly - removal

25

7.2

 

Changing a broken or worn starter cord

26

7.3

Tensioning the recoil spring

26

7.4

 

Replacing a worn recoil spring

27

7.5

 

Starter assembly - refitting

27

7.6

 

Ignition module - testing

27

7.7

 

Ignition module and flywheel - removal

28

7.8

 

Ignition module and flywheel - refitting

29

7.9

 

Centrifugal clutch - removal

30

7.10

Centrifugal clutch - refitting

31

7.11 Dismantling the oil pump and screen

31

7.12

Assembling the oil pump and screen

32

7.13

Air intake system - removal

32

7.14

Assembling the intake system

32

7.15

Carburettor

33

7.16

Tank unit

42

7.17

Venting the fuel tank

42

7.18

Vibration damping system

43

7.19

Replacing the fuel filter

44

7.20

Replacing the fuel hose/return hose

44

7.21

Replacing the air-purge

44

7.22

Piston and cylinder - removal

45

7.23

Piston and cylinder - refitting

47

7.24

Cylinder - pressure testing

49

7.25

Crankshaft complete - dismantling

50

7.26

Crankshaft bearings - replacement

50

7.27

Crankshaft complete - reassembly

51

7.28

Repairing damaged threads

51

7.29

Replacing the bar bolt

52

24 – English

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Jonsered CS 2240 manual Repair instructions, Contents

CS 2240 specifications

The Jonsered CS 2240 is a powerful and versatile chainsaw designed for homeowners, landscapers, and property maintenance professionals. It stands out in the market due to its unique combination of performance-oriented technology, ergonomic design, and ease of use.

One of the main features of the Jonsered CS 2240 is its robust engine. With a 40.9cc X-Torq® engine, this chainsaw is designed to provide efficient power and performance while minimizing fuel consumption and emissions. The X-Torq® engine technology not only enhances the chainsaw's acceleration and torque but also contributes to better fuel efficiency, making it an environmentally friendly option for users.

The CS 2240 is equipped with a 16-inch bar, which strikes a perfect balance for various cutting tasks, whether it's felling small trees, trimming branches, or performing general maintenance. This length also allows for greater maneuverability in tight spaces, making it an ideal choice for homeowners and professional users alike.

A notable aspect of the Jonsered CS 2240 is its innovative starting system. The Quick Release Air Filter ensures that the air filter can be easily accessed for maintenance, promoting optimal engine performance. Coupled with the Air Injection system, which filters out larger debris before it enters the engine, this chainsaw maintains a longer lifespan and reduces the frequency of required maintenance.

Safety is paramount in chainsaw design, and Jonsered does not compromise on that front. The CS 2240 features a chain brake, which halts the chain movement in the event of kickback. Additionally, the front handguard provides an extra layer of protection, ensuring that users can operate the saw with confidence.

The ergonomic design of the CS 2240 incorporates a comfortable handle that reduces vibrations, allowing for extended use without excessive fatigue. Weighing approximately 10.8 lbs, it strikes the right balance between power and portability.

In summary, the Jonsered CS 2240 is an excellent choice for those seeking a reliable, efficient, and user-friendly chainsaw. Its advanced engine technology, balanced bar length, safety features, and ergonomic design make it a standout in its class, ideal for tackling a variety of cutting tasks with ease and efficiency. Whether you are a casual user or a professional, the CS 2240 is well-equipped to meet diverse cutting needs while ensuring safety and comfort.