SAFETY NOTICE: Exposure to

vibrations through prolonged use of gasoline powered hand tools could cause blood vessel or nerve damage in the fingers, hands, and joints of people prone to circulation disorders or abnormal swellings. Prolonged use in cold weather has been linked to blood vessel damage in otherwise healthy people. If symptoms occur such as numbness, pain, loss of strength, change in

skin color or texture, or loss of feeling in the fingers, hands, or joints, discontinue the use of this tool and seek medical attention. An anti-vibration system does not guarantee the avoidance of these problems. Users who operate power tools on a continual and regular basis must monitor closely their physical condition and the condition of this tool.

ASSEMBLY

Protective gloves (not provided) should be worn during assembly.

ATTACHING THE BUMPER SPIKE

The bumper spike may be used as a pivot when making a cut.

1.Loosen and remove the chain brake nuts and the chain brake from the saw.

2.Attach the bumper spike with the two screws as illustrated.

ATTACHING THE BAR & CHAIN (If

not already attached)

WARNING: Recheck each assem- bly step if the saw is received assembled. Al- ways wear gloves when handling the chain. The chain is sharp and can cut you even when it is not moving!

1.Loosen and remove the chain brake nuts and the chain brake from the saw.

2.Remove the plastic shipping spacer (if present).

Chain

Brake

Clutch Drum

Chain Brake

Nuts

3.An adjusting pin and screw is used to ad- just the tension of the chain. It is very im- portant when assembling the bar, that the pin located on the adjusting screw aligns into a hole in the bar. Turning the screw will move the adjustment pin up and down the screw. Locate this adjustment before you begin mounting the bar onto the saw. See illustration below.

Inside view of

Chain Brake

Adjustment located on Chain Brake

4.Turn the adjusting screw by hand coun- terclockwise until the adjusting pin just touches the stop. This should allow the pin to be near the correct position.

5.Slide guide bar behind clutch drum until guide bar stops against clutch drum sprocket.

Mount the Bar

6.Carefully remove the chain from the pack- age. Hold chain with the drive links as shown.

Tip of

Bar

CUTTERS MUST FACE IN

DIIRECTION OF ROTATION

Cutters

Depth Gauge

Drive Links

Place chain onto the sprocket

6

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Jonsered CS 2138 Assembly, Safety Notice Exposure to, Attaching the Bumper Spike, Attaching the BAR & Chain If
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CS 2138 specifications

The Jonsered CS 2138 is a powerful and versatile chainsaw designed for both professional loggers and avid DIY enthusiasts. Renowned for its reliability and performance, the CS 2138 is particularly suited for medium to heavy-duty tasks, making it an excellent choice for cutting firewood, felling trees, and other demanding applications.

One of the standout features of the Jonsered CS 2138 is its robust engine. It is equipped with a high-performance 38cc engine that delivers an impressive power-to-weight ratio, allowing for efficient cutting while minimizing user fatigue. The engine utilizes advanced technology that ensures low emissions and complies with environmental regulations, making it a responsible choice for eco-conscious users.

The chainsaw features an ergonomic design, which includes a comfortable handle and an anti-vibration system. This system reduces the vibrations transmitted to the user’s hands, enhancing comfort during prolonged use and reducing the risk of white finger syndrome, a common issue for chainsaw operators. The lightweight construction of the CS 2138 further contributes to its ease of handling, allowing users to maneuver the saw with precision.

Another significant technological advancement in the Jonsered CS 2138 is its Easy Start system. This feature simplifies the starting process, requiring less effort from the user to get the chainsaw up and running. The chainsaw also comes with a side-mounted chain tensioner that makes adjusting the chain quick and convenient, ensuring optimal performance during cutting tasks.

Safety is a top priority for Jonsered, and the CS 2138 incorporates several safety features. It is equipped with a chain brake that engages automatically in the event of kickback, significantly reducing the risk of accidents. Additionally, the saw has a low-profile chain and bar design that enhances overall safety without compromising cutting efficiency.

In terms of maintenance, the CS 2138 offers a tool-less air filter cover, making it easy for users to access the air filter for cleaning or replacing. This feature extends the life of the chainsaw and ensures consistent performance by maintaining optimal airflow.

In summary, the Jonsered CS 2138 is a powerful, efficient, and user-friendly chainsaw that combines advanced technology with safety and comfort. Its features make it an excellent choice for anyone looking to tackle heavy cutting tasks without sacrificing performance or usability. Whether you're a professional logger or a regular homeowner, the CS 2138 is designed to meet your chainsawing needs with ease and reliability.
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