Husqvarna 440e, 435e Assembly, Fitting the bar and chain, 445e, 450e, Working with the chain

Page 17

ASSEMBLY

Fitting the bar and chain

	!	WARNING! Always wear gloves, when
	!	working with the chain.
		working with the chain.

445

Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle.

Remove the bar nuts and remove the clutch cover (chain brake). Take off the transportation ring (A).

Fit the bar over the bar bolts. Place the bar in its rearmost position. Place the chain over the drive sprocket locate it in the groove on the bar. Begin on the top edge of the bar.

Make sure that the edges of the cutting links are facing forward on the top edge of the bar.

Fit the clutch cover and locate the chain adjuster pin in the hole in the bar. Check that the drive links of the chain ﬁt correctly over the drive sprocket and that the chain is correctly located in the groove in the bar. Tighten the bar nuts ﬁnger tight.

Tension the chain by turning the chain tensioning screw clockwise using the combination spanner. The chain should be tensioned until it does not sag from the underside of the bar.

The chain is correctly tensioned when it does not sag from the underside of the bar, but can still be turned easily by hand. Hold up the bar tip and tighten the bar nuts with the combination spanner.

When ﬁtting a new chain, the chain tension has to be checked frequently until the chain is run-in. Check the chain tension regularly. A correctly tensioned chain ensures good cutting performance and long life.

445e, 450e

Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle.

Loosen the chain tensioner wheel and remove the clutch cover (chain brake). Remove the transport guard.

115 10 81-95 Rev.1 2008-01-08

English – 17

Image 17

Contents 445 445e 450e Symbols on the machine KEY to SymbolsSymbols in the operator’s manual You will ﬁnd the following labels on your chain sawContents Dear customer IntroductionWhat is what on the chain saw? What is WHAT?Before using a new chain saw General Safety PrecautionsAlways use common sense Machine′s safety equipmentPersonal protective equipment Chain brake and front hand guardGeneral Safety Precautions Chain catcher Throttle lockoutRight hand guard Stop switchVibration damping system MufﬂerGeneral rules Cutting equipmentCutting equipment designed to reduce kickback BarGeneral information on sharpening cutting teeth Sharpening your chain and adjusting depth gauge settingIncreased if the depth gauge setting is General advice on adjusting depth gauge settingAdjustment of depth gauge setting Too largeBar and cause serious or even fatal injury Tensioning the chain445 445e, 450eChecking chain lubrication Lubricating cutting equipmentFilling with chain oil Checking wear on cutting equipment Chain drive sprocketNeedle bearing lubrication Fitting the bar and chain Assembly445 445e, 450e115 10 81-95 Rev.1 Fuel Fuel HandlingFueling Fuel safetyTransport and storage Long-term storageStarting Starting and StoppingStarting and stopping Stopping Working Techniques Basic safety rulesBefore use General working instructionsGeneral rules Terms Basic cutting techniqueLimbing Tree felling techniqueLog is supported at one end. There is a high risk Safe distanceDirectional cuts Felling directionClearing the trunk and preparing your retreat Felling cut Freeing a tree that has fallen badly How to avoid kickbackWhat is kickback? Cutting the trunk into logs General MaintenanceCarburetor adjustment Checking the inertia brake release Mufﬂer Tensioning the recoil spring StarterReplacing the starter cord Replacing the return and drive springs Air ﬁlterFitting the starter Recoil spring aLubricating the bar tip sprocket Spark plugNeedle bearing lubrication Cooling systemWinter use Air Injection centrifugal cleaningTemperature -5C 23F or colder Daily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical DataSaw chain ﬁling and ﬁle gauges Bar and chain combinations050/1,3 mm 058/1,5 mmYour Warranty Rights and Obligations Federal Emission Control Warranty StatementSafety precautions for chain saw American Standard Safety PrecautionsOther safety precautions Kickback safety precautionsPage 1151081-95