Jonsered 2050, 2045 manual Weekly maintenance Monthly maintenance

Page 33

MAINTENANCE

Weekly maintenance

Monthly maintenance

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 Muffler.

8.Clean the carburetor body and air box.

1

2

3

4

5

6

7

8

0,5 mm

1.

Check the brake band on

1

 

the chain brake for wear.

 

 

 

2

2.

Check the clutch centre,

 

 

clutch drum and clutch

 

 

spring for wear.

3

3. Clean the outside of the carburetor.

4

5

4.Change the fuel filter.

5. Flush the inside off the fuel tank with gasoline.

6

6. Flush the inside of the oil tank with gasoline.

7

7.Check all cables and

connections.

8. Change the spark plug.

8 0,5 mm

 

9. Change the air filter.

9

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Contents Operator´s manual EPA Symbols KEY to SymbolsContents Personal Protective Equipment Safety InstructionsChain brake and front hand guard Throttle lock Chain catcherRight hand guard Stop switch Vibration damping systemMuffler Checking the front hand guard Checking brake band wearChecking the automatic brake Checking the brake triggerThrottle lock 5 basic rules Cutting EquipmentBar Cutting equipment designed to minimise kickbackSaw chain Some terms that describe the bar and chainSharpening your chain and adjusting raker clearance General information on sharpening cutting teethSharpening cutting teeth General advice on setting raker clearance Setting the raker clearanceTensioning the chain Chain oil Lubricating cutting equipmentFilling with chain oil Never use waste oilLubricating the clutch drum bearing Checking chain lubricationChecking wear on cutting equipment Lubricating the bar tip sprocketWhat is kickback? HOW to Avoid KickbackGeneral rules Do not let go of the handlesNever use the saw one- handed 10 ft Min mGeneral Working Instructions Basic safety rulesGeneral Basic cutting techniqueTerms CuttingSafe distance Tree felling techniqueLimbing Felling directionFelling Clearing the trunk and preparing your retreatFreeing a tree that has fallen badly = high accident risk General adviceCutting the trunk into logs Freeing a Trapped treeWhat is what? What is WHAT?Mounting guide bar and chain AssemblyFuel Handling FuelmixChain oil Fuelling Start and stop Start and StopStart StopCarburetor MaintenanceStarter device Starter device assemblyChanging a broken or worn starter cord Tensioning the recoil springAir filter Needle bearing maintenanceMuffler Spark plugCentrifugal cleaning Turbo Daily maintenanceCooling system Weekly maintenance Monthly maintenance 2045 2050 Technical DataYour Warranty Rights Obligations Federal Emission Control Warranty Statement1998W48 108 87