AIR Filter, Cleaning the air filter, Spark Plug

WARNING: Disconnect the spark plug before performing maintenance, except for carburetor adjustments.

We recommend all service and adjustments not listed in this manual be performed by an Authorized Service Dealer.

MAINTENANCE SCHEDULE

Check:

Fuel mixture level . . . . Before each use Bar lubrication . . . . . . . Before each use Chain tension . . . . . . . Before each use Chain sharpness . . . . Before each use For damaged parts . . Before each use For loose caps . . . . . . Before each use For loose fasteners. . . Before each use For loose parts . . . . . . Before each use

Inspect and Clean:

Bar . . . . . . . . . . . . . . . . Before each use Complete saw . . . . . . . After each use Air filter . . . . . . . . . . . . . Every 5 hours* Chain brake . . . . . . . . Every 5 hours* Spark arresting screen

and muffler . . . . . . . . . Every 25 hours* Replace spark plug . Yearly Replace fuel filter . . . Yearly

* Hours of Operation

AIR FILTER

CAUTION: Do not clean filter in gaso- line or other flammable solvent to avoid creating a fire hazard or producing harmful evaporative emissions.

Cleaning the air filter:

A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clean after every 5 hours of operation.

1.Clean the cover and the area around it to keep dirt and sawdust from falling into the carburetor chamber when the cover is removed.

2.Remove the parts as illustrated below.

3.Wash the filter in soap and water. Rinse in clean cool water. Air dry completely before reinstalling.

4.Reinstall parts.

	Air Filter	Cylinder
	Air Filter	Cover
		Cover
		Screws
		Cylinder
		Cover

BAR MAINTENANCE

If your saw cuts to one side, has to be forced through the cut, or been run with an improper amount of bar lubrication it may be neces- sary to service your bar. A worn bar will dam- age your chain and make cutting difficult.

After each use, ensure ON/STOP switch is in the STOP position, then clean all sawdust from the guide bar and sprocket hole.

To maintain guide bar:

SMove ON/STOP switch to the STOP posi- tion.

SLoosen and remove chain brake nuts and chain brake. Remove bar and chain from

saw.

SClean the oil holes and bar groove after each 5 hours of operation.

Remove Sawdust From

Guide Bar Groove

Oil Holes

S Burring of guide bar rails is a normal process of rail wear. Remove these burrs with a flat file.

SWhen rail top is uneven, use a flat file to re- store square edges and sides.

File Rail Edges

and Sides

Square

Worn Groove

Correct Groove

Replace guide bar when the groove is worn, the guide bar is bent or cracked, or when excess heating or burring of the rails occurs. If replacement is necessary, use only the guide bar specified for your saw in the repair parts list or on the decal located on the chain saw.

SPARK PLUG

The spark plug should be replaced each year to ensure the engine starts easier and runs better. Ignition timing is fixed and non- adjustable.

1.Loosen 3 screws on cylinder cover.

2.Remove the cylinder cover.

3.Pull off the spark plug boot.

4.Remove spark plug from cylinder and discard.

5.Replace with Champion RCJ--7Y spark plug and tighten securely with a 19 mm socket wrench. Spark plug gap should be 0,5 mm.

6.Reinstall the spark plug boot.

7.Reinstall the cylinder cover and 3 screws. Tighten securely.

Screws									Cylinder
Spark									Cover
Spark
Plug Boot

Spark
Plug

CS 2137 specifications

The Jonsered CS 2137 is a high-performance chainsaw designed for both professional and avid hobbyist use. Known for its exceptional power-to-weight ratio, the CS 2137 provides users with an efficient and reliable tool for various cutting tasks, from tree felling to firewood preparation.

One of the main features of the Jonsered CS 2137 is its powerful 37cc two-stroke engine. This engine delivers robust performance while maintaining a lightweight profile, making it easy for users to maneuver the saw during extended use. The design of the engine promotes fuel efficiency, allowing users to work longer without frequent refueling. Additionally, the engine is equipped with advanced starter technology, ensuring easy starts even in cold conditions.

The CS 2137 is built with a 14 to 18-inch bar length, offering versatility for different cutting applications. This allows users to switch between various tasks, whether it’s trimming branches or cutting down smaller trees. The bar and chain design ensures smooth and efficient cutting, enhancing overall productivity.

A significant aspect of the Jonsered CS 2137 is its anti-vibration system. This feature minimizes user fatigue during extended use, allowing for greater comfort and enhanced control over the saw. Coupled with an ergonomic handle, the chainsaw is designed to fit comfortably in the user’s hand, reducing strain and improving handling.

In terms of safety, the CS 2137 is equipped with essential safety features such as a chain brake and a throttle lock. The chain brake acts as a crucial safety mechanism, stopping the chain instantly in emergency situations, while the throttle lock prevents accidental engagement of the chain during use. These safety features ensure that users can operate the chainsaw with confidence.

Moreover, the Jonsered CS 2137 incorporates an automatic chain oiler, which ensures that the chain receives the necessary lubrication during operation. This not only extends the life of the chain but also maintains optimal cutting performance. Users can adjust the oil flow rate according to their cutting needs, enhancing flexibility and efficiency.

Overall, the Jonsered CS 2137 is a well-rounded chainsaw that combines power, efficiency, and safety into one compact unit. Its thoughtful design and advanced technologies make it a valuable addition to any toolkit, whether for professional forestry work or home improvement projects.

Jonsered CS 2137 AIR Filter, Cleaning the air filter, BAR Maintenance, Spark Plug

Models: CS 2137