Husqvarna 1150902-95 manual Maintenance schedule

Page 39

MAINTENANCE

Maintenance schedule

The following is a list of the maintenance that must be performed on the machine. Most of the items are described in the Maintenance section.

Daily maintenance

Weekly maintenance

Monthly maintenance

 

 

 

 

On chain saws without a catalytic

Check the brake band on the chain

 

brake for wear. Replace when less

Clean the outside of the machine.

converter, check the cooling system

than 0.024 inch (0.6 mm) remains at

 

weekly.

 

the most worn point.

 

 

 

 

 

Check that the components of the

Check the starter, starter cord and

Check the clutch centre, clutch drum

throttle control work safely. (Throttle

return spring.

and clutch spring for wear.

lockout and throttle control.)

 

 

 

 

 

Clean the chain brake and check that

 

 

it operates safely. Make sure that the

Check that the vibration damping

Clean the spark plug. Check that the

chain catcher is undamaged, and

elements are not damaged.

electrode gap is 0.020 inch (0.5 mm).

replace it if necessary.

 

 

 

 

 

The bar should be turned daily for

 

 

more even wear. Check the

 

 

lubrication hole in the bar, to be sure it

Lubricate the clutch drum bearing.

Clean the outside of the carburetor.

is not clogged. Clean the bar groove.

 

 

If the bar has a sprocket tip, this

 

 

should be lubricated.

 

 

 

 

 

Check that the bar and chain are

File off any burrs from the edges of

Check fuel hose for cracks or other

getting sufficient oil.

the bar.

damage. Change if necessary.

 

 

 

Check the saw chain with regard to

 

 

visible cracks in the rivets and links,

 

 

whether the saw chain is stiff or

Clean or replace the spark arrestor

Empty the fuel tank and clean the

whether the rivets and links are

screen on the muffler.

inside.

abnormally worn. Replace if

 

 

necessary.

 

 

 

 

 

Sharpen the chain and check its

 

 

tension and condition. Check the

Clean the carburetor compartment.

Empty the oil tank and clean the

drive sprocket for excessive wear and

inside.

 

replace if necessary.

 

 

 

 

 

Clean the starter units air intake.

Clean the air filter. Replace if

Check all cables and connections.

necessary.

 

 

 

 

 

Check that nuts and screws are tight.

 

 

 

 

 

Check that the stop switch works

 

 

correctly.

 

 

 

 

 

Check that there are no fuel leaks

 

 

from the engine, tank or fuel lines.

 

 

 

 

 

On chain saws with a catalytic

 

 

converter, check the cooling system

 

 

daily.

 

 

 

 

 

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Image 39
Contents 455e Rancher Rancher 460 Rancher KEY to Symbols Symbols on the machineSymbols in the operator’s manual EPA Contents Dear customer IntroductionWhat is what on the chain saw? What is WHAT?Before using a new chain saw General Safety PrecautionsChain brake and front hand guard Machine′s safety equipmentAlways use common sense Personal protective equipmentGeneral Safety Precautions Throttle lockout Chain catcherRight hand guard Muffler Stop switchCutting equipment Vibration damping systemCutting equipment designed to reduce kickback BarChain General information on sharpening cutting teeth Sharpening your chain and adjusting depth gauge settingTensioning the chain Checking chain lubrication Lubricating cutting equipment455e Rancher Filling with chain oilChain drive sprocket Needle bearing lubricationChecking wear on cutting equipment Bar 455e Rancher AssemblyFitting the bar and chain Rancher, 460 RancherAssembly Fuel Fuel HandlingLong-term storage Fuel safetyFueling Transport and storageWarm engine Starting and StoppingStarting and stopping Cold engineStopping General working instructions Basic safety rulesWorking Techniques Before useGeneral rules Terms Basic cutting techniqueLimbing Clearing the trunk and preparing your retreat Tree felling techniqueSafe distance Felling directionFelling cut Directional cutsCutting trees and branches that are in tension General adviceFreeing a tree that has fallen badly Freeing a trapped treeHow to avoid kickback What is kickback?Cutting the trunk into logs Maintenance Carburetor adjustmentGeneral Checking the inertia brake release Correctly adjusted carburetorChecking brake band wear Checking the front hand guardThrottle lockout Muffler StarterChanging a broken or worn starter cord Fitting the starter Air filterTensioning the recoil spring Changing a broken recoil springNeedle bearing lubrication Adjustment of the oil pumpSpark plug Lubricating the bar tip sprocketWinter use Air Injection centrifugal cleaningTemperature 0C 32F or colder Temperature -5C 23F or colderDaily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical DataSaw chain filing and file gauges Bar and chain combinationsFederal Emission Control Warranty Statement Repair or Replacement of Parts Repair orConsequential Damages Husqvarna Forest Other safety precautions American Standard Safety PrecautionsSafety precautions for chain saw users Kickback safety precautions1150902-95