Safety equipment

6.2 Chain brake – reassembly

1

Bolt the elbow joint to the brake band (see figure 5) and tighten to a torque of 1–1.5 Nm.

Locate the elbow joint and connected brake band in their recesses in the clutch cover. Lubricate the recess for the spring with grease (see figure 6).

Secure the circlip (A) (see figure 6).

Fig 6

2

Grip the clutch cover in a vice. Compress the spring with special tool 502 50 67-01 and push it down with your thumb (see figure 7).

WARNING!

Make sure the spring does not fly out and cause injury. Wear eye protection.

Fig 7

3

Fit the cover over the chain brake spring, tighten- ing the screws to a torque of 1–1.5 Nm (see figure 8).

Fig 8

4

Tension the brake spring by using the kickback guard from the saw as a tool. Engage it with the brake mechanism and turn clockwise to release the brake (see figure 9).

5

Turn the chain tensioner anticlockwise as far as it will go.

Refit:

• guide bar

• chain

• clutch cover

NOTE!

After completing the repair the chain brake must be tested as described below.

Fig 9

18 – English

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Image 17
Jonsered CS 2240 manual Chain brake reassembly
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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.
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