Husqvarna 339XP manual Cooling system, Daily maintenance, Long-term storage

Page 32

MAINTENANCE

Cooling system

To obtain optimal running temperature the saw is equipped with a cooling system.

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

Daily maintenance

The cooling system consists of:

1. Air intake on the starter unit.

2. Air guide plate.

3. Fan blades on the flywheel.

4. Cooling fins on the cylinder.

Clean the cooling system with a brush once a week, more often in demanding conditions. A dirty or blocked cooling system results in the saw overheating which causes damage to piston and cylinder.

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 the air filter and the area around the carburettor. Replace the air filter if necessary.

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 and lubricate the bar sprocket tip.

5.Check the function of the oiler to be sure the bar and chain receive proper 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.

1

2

3

4

5

6

7

8

9

Long-term storage

Empty the fuel/oil tanks in a well ventilated area. Store the fuel in approved cans in a safe place. Fit the bar guard.

Clean the machine. See weekly maintenance.

32 – English

Image 32
Contents 336 EnglishKEY to Symbols SymbolsContents Personal Protective Equipment Safety InstructionsChain SAW Safety Equipment Chain brake and front hand guard 3a StartingRight hand guard Throttle lockChain catcher Muffler Stop switchVibration damping system Checking brake band wear Checking the front hand guardChecking the inertia brake release Checking the brake triggerThrottle lock Cutting Equipment 5 basic rulesCutting equipment designed to minimise kickback BarSaw chain Some terms that describe the bar and chainSharpening cutting teeth Sharpening your chain and adjusting raker clearanceGeneral information on sharpening cutting teeth Tensioning the chain General advice on setting raker clearanceSetting the raker clearance Filling with chain oil Lubricating cutting equipmentChain oil Lubricating the bar tip sprocket Chain drive sprocketHOW to Avoid Kickback What is kickback?General rules Do not let go of the handles10 ft General Safety PrecautionsMin m Basic safety rules General Working InstructionsBasic cutting technique GeneralTerms CuttingTree felling technique Safe distanceLimbing Felling directionClearing the trunk and preparing your retreat FellingFreeing a tree that has fallen badly = high accident risk Cutting the trunk into logsFreeing a Trapped tree Cutting trees and branches that are in tension PreparationsWhat is WHAT? Assembly Mounting guide bar and chainFuel Handling FuelmixGasoline Two-stroke oilFuelling Chain oilMin 3 m 10ftStop Start and StopStart Maintenance CarburetorStarter device assembly Starter deviceChanging a broken or worn starter cord Tensioning the recoil springAdjustment of the oil pump Air filterSpark plug MufflerLong-term storage Daily maintenanceCooling system Weekly maintenance Monthly maintenance Technical Data 336Emission Control Warranty Statement Your Warranty Rights Obligations114 01 2003W07
Related manuals
Manual 57 pages 161 b