MAINTENANCE

Low speed jet L

Try to find the highest idle speed by turning the low speed jet L clockwise then anti-clockwise. When the highest speed has been found, turn the low speed jet L 1/4 turn anti-clockwise.

L

H

L

 

High speed jet H

The high speed jet H affects the engine power, speed, temperature and fuel consumption. If the high speed jet H is set too lean (screwed in too far) the engine speed will be too high and cause engine damage. Do not let the engine run at full speed for more than 10 seconds.

H

 

H

L

 

T

CAUTION! If the cutting attachment rotates when the engine is idling the idle adjustment screw T should be turned anti-clockwise until the cutting attachment stops.

Fine adjustment of the idle speed T

Adjust the idle speed using the idle adjustment screw T, if it is necessary to readjust. First turn the idle adjustment screw T clockwise until the cutting attachment starts to rotate. Then turn the screw anticlockwise until the cutting attachment stops. The idle speed is correctly adjusted when the engine will run smoothly in every position. The idle speed should also be well below the speed at which the cutting attachment starts to rotate.

T

H

L

 

 

T

WARNING! If the idle speed cannot be

! adjusted so that the cutting attachment stops, contact your dealer/service workshop. Do not use the machine until it has been correctly adjusted or repaired.

Note that the engine should be loaded when you adjust the high speed jet H. You should therefore fit the trimmer head T35 (2.7 mm cord) before adjusting the high speed jet. The cord length should be standard, i.e. to the knife on the trimmer guard.

Apply full throttle and turn the high speed jet H very slowly clockwise until the engine slows down. Then turn the high speed jet H very slowly anticlockwise until the engine starts to run unevenly. Now turn the high speed jet H slowly clockwise a little way until the engine runs smoothly.

H

CAUTION! For optimum adjustment of the carburettor, contact a qualified dealer/service workshop that has a revolution counter at their disposal.

Correctly adjusted carburettor

When the carburettor is correctly adjusted the machine will accelerate without hesitation and burble a little at maximum speed. It is also important that the cutting attachment does not rotate at idle. If the low speed jet L is set too lean it may cause starting difficulties and poor acceleration.

If the high speed jet H is set too lean it will result in less power, less performance, poor acceleration and/or damage to the engine.

If both the L and H jets are set too rich it will results in acceleration problems or too low a working speed.

English 23

Page 23
Image 23
Jonsered GC2236 Low speed jet L, High speed jet H, Fine adjustment of the idle speed T, Correctly adjusted carburettor

GC2236 specifications

The Jonsered GC2236 is a robust and versatile garden tractor designed for homeowners seeking efficient performance in lawn maintenance. With a focus on durability, ease of use, and advanced technology, this machine has garnered attention among gardening enthusiasts and professionals alike.

At the heart of the Jonsered GC2236 is a powerful engine featuring a reliable Briggs & Stratton design. This engine provides ample horsepower to tackle a variety of tasks, from mowing to towing, ensuring that you can maintain your lawn or garden with ease. The engine is paired with a rugged transmission that offers smooth speed variations, allowing users to adapt their pace according to the terrain and requirements of the task at hand.

One of the standout features of the GC2236 is its cutting system. It comes equipped with a 36-inch cutting deck that delivers a clean and even cut, enhancing the overall appearance of your lawn. The cutting height is easily adjustable, making it simple for users to customize their mowing experience based on grass length and conditions. The deck design allows for efficient grass collection, reducing the need for subsequent raking or clean-up.

Comfort is a key consideration in the design of the Jonsered GC2236. The tractor features a spacious, ergonomically designed seat that ensures a comfortable riding experience during extended periods of use. Additionally, the easy-to-use controls and intuitive dashboard contribute to user-friendly operation, making it accessible for gardeners of all skill levels.

Technological advancements are also integrated into this model. The GC2236 is designed with enhanced maneuverability, allowing operators to navigate tight spaces and obstacles with confidence. Its tight turning radius helps make trimming around flower beds and trees much simpler. Furthermore, the tractor's sturdy build quality and durable components ensure that it can withstand the rigors of regular use.

For those who appreciate convenience, the Jonsered GC2236 offers practical features such as a spacious cargo area for transporting tools and equipment. Its towing capacity allows users to attach trailers or other accessories, expanding its functionality beyond just mowing.

In conclusion, the Jonsered GC2236 is a standout garden tractor that combines performance, comfort, and technology to provide an exceptional gardening experience. Whether tackling large lawns or intricate landscaping, this garden tractor is a reliable choice for anyone looking to maintain their outdoor space efficiently.