MAINTENANCE

Below you will find some general maintenance instructions. If you have more questions, contact your servicing dealer.

Weekly maintenance

Daily maintenance

1. Check the throttle trigger

for smooth operation. If

any binding occurs, or if

engine fails to return to

idle, the saw should be

taken to your dealer,

before it is used again.

Also, be sure that the

trigger cannot be pulled

until the throttle trigger

lockout is depressed.

2. Clean the chain brake

and check its function

according to the

instructions. Make sure

that the chain catcher is

undamaged. Otherwise

replace it immediately.

3. Clean or replace the air

filter as necessary. Check

for damage or holes.

4. The bar should be turned

daily for more even wear.

Check the lubrication hole

in the bar, to be sure it is

not clogged. Clean the

bar groove, if the bar has

a sprocket tip, this should

be lubricated.

5. Check the function of the

oiler to be sure the bar

and chain receive proper

1

2

3

4

5

6

1.Check that the AV elements are not soft or torn.

2.Lubricate the clutch drum bearing.

3.File off burrs, if any, on the sides of the bar.

4.Clean the spark plug and check the gap.

The correct gap is 0.5 mm (.020 inch).

5.Check the starter and the recoil spring. Clean the fins on the flywheel.

6.Clean the cooling fins on the cylinder.

7.Clean or change the screen in the silencer.

8.Clean the carburettor body and air box.

1

 

2

 

3

 

4

0,5 mm

 

5

 

6

 

7

 

8

 

 

lubrication.

6.

Sharpen the chain and

 

check its tension and

 

condition. Check the drive

 

sprocket for wear.

 

Replace if necessary.

7.

Check the starter and

 

starter cord for wear or

 

damage. Clean the air

 

intake slots on the starter

 

housing.

8.

Check for any loose nuts

 

and screws and retighten

 

if necessary.

9.

Test the stop switch to be

 

sure it shuts off the

 

engine.

7

8

9

Monthly maintenance

1

1.Check the brake band on

 

the chain brake for wear.

2

 

 

2.

Check the clutch centre,

 

 

clutch drum and clutch

 

 

spring for wear.

 

3.

Clean the outside of the

3

 

 

carburettor.

 

4.

Check the fuel filter.

 

 

Change if necessary.

4

 

 

5.

Flush the inside off the

5

 

fuel tank with gasoline.

6.Flush the inside of the oil

tank with gasoline.

7.Check all cables and

connections.

6

7

English – 33

Page 32 Page 34
Page 33
Image 33
Jonsered 625, 670, 630 manual Weekly maintenance Daily maintenance, Monthly maintenance
Page 32 Page 34

630, 670, 625 specifications

The Jonsered 625, 670, and 630 chainsaws represent a robust line of products designed specifically for both professional and amateur users who require reliability, power, and efficiency in their cutting tasks. These models are a testament to Jonsered's commitment to innovation and performance in the forestry and outdoor equipment sector.

The Jonsered 625 features a compact design, making it ideal for users who need a lightweight tool for trimming, pruning, or cutting smaller trees. This model is equipped with a powerful engine that delivers an impressive power-to-weight ratio, enabling users to handle tough jobs without feeling fatigued. One of the standout features of the 625 is its ergonomic design, including a comfortable handle and optimized balance, which significantly reduces operator strain during extended use.

Meanwhile, the Jonsered 670 is tailored for those who need a bit more power and capacity. It is versatile enough to handle medium-sized cutting tasks as well as heavy-duty use. This model is designed with advanced vibration dampening technology, minimizing vibrations transferred to the user's hands, thus enhancing comfort and precision. The 670 also incorporates the Easy Start system, which makes starting the saw simple, even after long periods of inactivity.

The Jonsered 630 stands at the higher end of this trio, aimed at professional users who demand peak performance. With an increased engine size and enhanced cutting speed, the 630 can tackle larger trees and tougher materials with ease. This model features a high-performance air filtration system that ensures the engine remains clean and runs efficiently. Additionally, the 630 incorporates a centrifugal air cleaning system that prolongs service intervals and reduces maintenance needs.

All three models come equipped with cutting-edge technologies such as the X-Torq engine, which lowers fuel consumption and exhaust emissions, making them environmentally friendly options in today's market. These chainsaws incorporate safety features like chain brakes and low kickback chains, ensuring user safety during operation.

In summary, the Jonsered 625, 670, and 630 chainsaws each offer distinct advantages catering to various user needs, from homeowners tackling light-duty tasks to professionals requiring robust, high-performance machinery. The blend of technology, ergonomic design, and safety ensures that Jonsered continues to be a trusted name in outdoor power equipment. These chainsaws not only deliver superior cutting performance but also provide a seamless user experience.
Top Page Image Contents