Husqvarna 338XPT Maintenance schedule, Daily maintenance Weekly maintenance Monthly maintenance

Page 33

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 than 0.6 mm

Clean the outside of the machine.

converter, check the cooling system

(0,024 inch) remains at the most worn

 

weekly.

 

point.

 

 

 

 

 

Check that the components of the throttle

Check the starter, starter cord and return

Check the clutch centre, clutch drum and

control work safely. (Throttle lock and

spring.

clutch spring for wear.

throttle control.)

 

 

 

 

 

Clean the chain brake and check that it

 

 

operates safely. Make sure that the chain

Check that the vibration damping

Clean the spark plug. Check that the

catcher is undamaged, and replace it if

elements are not damaged.

electrode gap is 0.5 mm (0,020 inch).

necessary.

 

 

 

 

 

The bar should be turned daily for more

 

 

even wear. Check the lubrication hole in

File off any burrs from the edges of the

 

the bar, to be sure it is not clogged. Clean

Clean the outside of the carburetor.

bar.

the bar groove. If the bar has a sprocket

 

 

tip, this should be lubricated.

 

 

 

 

 

Check that the bar and chain are getting

Clean or replace the spark arrestor mesh

Check fuel hose for cracks or other

sufficient oil.

on the muffler.

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 whether the rivets and

Clean the carburetor compartment.

Empty the fuel tank and clean the inside.

links are abnormally worn. Replace if

 

 

necessary.

 

 

 

 

 

Sharpen the chain and check its tension

 

 

and condition. Check the drive sprocket

Clean the air filter. Replace if necessary.

Empty the oil tank and clean the inside.

for excessive wear and replace if

 

 

necessary.

 

 

 

 

 

Clean the starter units air intake.

 

Check all cables and connections.

 

 

 

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.

 

 

 

 

 

English – 33

Image 33
Contents 334T 338XPT KEY to Symbols Symbols on the machineSymbols in the operator’s manual Contents Dear customer IntroductionWhat is what on the chain saw? What is WHAT?General Safety Precautions Before using a new chain sawAlways use common sense Machine′s safety equipment Personal protective equipmentChain brake and front hand guard General Safety Precautions Throttle lock Stop switchChain catcher Vibration damping systemMuffler Cutting equipmentGeneral rules Cutting equipment designed to reduce kickbackGeneral information on sharpening cutting teeth Sharpening your chain and adjusting depth gauge settingAdjustment of depth gauge setting General advice on adjusting depth gauge settingTensioning the chain Sharpening cutting teethChain oil Lubricating cutting equipmentFilling with chain oil Checking chain lubricationChecking wear on cutting equipment Chain drive sprocketFitting the bar and chain AssemblyFuel Fuel HandlingFueling Fuel safetyTransport and storage Long-term storageStarting and stopping Starting and StoppingCold engine Warm engineStopping Working Techniques Basic safety rulesBefore use General working instructionsDo not let go of the handles Basic cutting technique GeneralTerms Cutting Felling technique for tree topsLimbing Safe distanceDirectional cuts FellingGeneral advice Freeing a tree that has fallen badlyCutting trees and branches that are in tension How to avoid kickback What is kickback?Cutting the trunk into logs Maintenance Carburetor adjustmentGeneral Checking brake band wear Checking the front hand guardChecking the brake trigger Muffler Changing a broken or worn starter cord StarterTensioning the recoil spring Changing a broken recoil springAir filter Adjustment of the oil pumpSpark plug Lubricating the bar tip sprocketCooling system Daily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical DataBar and chain combinations, model 334T Bar and chain combinations, model 338XPTSaw chain filing and file gauges Your Warranty Rights and Obligations Federal Emission Control Warranty StatementSafety precautions for chain saw users American Standard Safety PrecautionsKickback safety precautions Other safety precautions´z+R*G¶55¨ Page 1150103-95 ´z+R*G¶55¨ ´z+R*G¶55¨
Related manuals
Manual 57 pages 161 b