Repair instructions

Assembly

Maintain a high level of cleanliness when assem- bling the carburettor. The slightest contamination can result in running problems.

1.If the throttle and choke valves, together with levers and springs were removed, they should be refitted. The spring is tensioned 1-2 turns. Lubricate the shaft bearings with light oil.

2.Fit the high (V) and low (W) speed needles and springs. Note! Do not fully tighten the screws. This will damage the seats and needle tips.

3.Fit the fuel filter (U) by using the handle of a small screwdriver. (see figure 33)

4.Fit pump cover (G), gasket (S) and measuring chamber cover (R) over the pump unit (see figure 33).

5.Fit the needle valve (L) with lever (M), shaft (N) and spring (P) and tighten the screw (K). Fit the expansion washer (F) (see figure 35).

6.Check using a ruler or the like that the lever is level with the assembly plane on the cover. The lever arm can be bent if necessary (see figure 36).

Fig 35

Fig 36

7.Fit the control diaphragm (T) with gasket (S) and measuring chamber cover (R) over the metering unit (see figure 37).

8.Press in the screen (U). Fit the measuring chamber cover (R) and tighten the screw (Q) (see figure 37).

9.Put together the gasket (J) and control dia- phragm (H) and press up (see figure 37).

10.Assemble all the parts and tighten the four screws (see figure 37).

11.. Carry out a pressure test.

Fig 37

38 – English

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Page 37
Image 37
Jonsered CS 2240 manual Assembly
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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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