Husqvarna 61, 268 manual Lubricating cutting equipment, Chain oil, Filling with chain oil

Page 14

SAFETY INSTRUCTIONS

1Undo the bar nuts that

hold the clutch cover and chain brake, using the combination spanner. Then tighten the nuts by hand as tight as you can.

2Raise the tip of the bar

and stretch the chain by tightening the chain tensioning screw using the combination spanner. Tighten the chain until it not hang slack on the underside of the bar.

3 Use the combination spanner to tighten the bar nuts while lifting the tip of the bar at the same time. Check that you can pull the chain round freely by hand and that it is not slack on the bottom of the bar.

The position of the chain tensioning screw varies from model to model. See the” What is what” section to find out where it is on your saw.

4 Lubricating cutting equipment

Poor lubrication of cutting equipment may cause the chain to snap and lead to serious, even fatal injuries.

Prolonged inhalation of exhaust gases from the engine, chain lubrication oil mist and/or saw dust can be unhealthy.

A Chain oil

Chainsaw chain oil must demonstrate good adhesion to the chain and also maintain its flow caracteristics regardless of whether it is warm summer or cold winter weather.

As a chainsaw manufacturer we have developed an optimal chain oil which, with its vegetable oil base, is also biodegradable. We recommend the use of our own oil for both maximum chain life and to minimise environmental damage.

If our own chain oil is not available, standard chain oil is recommended.

In areas where oil specifically for lubrication of saw chains is unavailable, ordinary EP 90 transmission oil may be used.

Never use waste oil!

This is dangerous for yourself, the saw and the environment.

BFilling with chain oil

• All our chain saws have an automatic chain lubrication system. On some models the oil flow is also adjustable.

The sizes of the chain oil tank and fuel tank have been chosen so that the saw will run out of fuel before running out of oil. This means that you should never run with a dry chain.

However, this safety feature requires that you use the right sort of chain oil (if the oil is too thin it will run out before the fuel), and that

you adjust the carburettor as recommended (a weak mixture may mean that the fuel lasts longer than the oil). You should also use the recommended cutting equipment (a bar that is too long will use more chain oil). The above conditions also apply to models with an adjustable oil pump.

14 – English

Image 14 Contents
Operator´s manual EnglishSymbols in the operator’s manual KEY to SymbolsSymbols on the chain saw Contents Safety Instructions Personal Protective EquipmentChain brake and front hand guard 3a StartingRight hand guard Throttle lockChain catcher Muffler Stop switchVibration damping system Checking the inertia brake release Checking brake band wearChecking the front hand guard Checking the brake triggerThrottle lock Cutting Equipment 5 basic rulesSaw chain Cutting equipment designed to minimise kickbackBar 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 Checking wear on cutting equipment Checking chain lubricationLubricating the clutch drum bearing Lubricating the bar tip sprocketHOW to Avoid Kickback What is kickback?General rules Do not let go of the handlesGeneral Safety Precautions 10 ft Basic safety rulesMin m Terms Basic cutting techniqueGeneral CuttingLimbing Tree felling techniqueSafe distance Felling directionClearing the trunk and preparing your retreat FellingFreeing a Trapped tree Freeing a tree that has fallen badly = high accident riskCutting the trunk into logs Cutting trees and branches that are in tension PreparationsWhat is WHAT? Fitting a spike bumper AssemblyMounting guide bar and chain Fuel Handling Fuelmix10ft FuellingMin 3 m Cold engine Start and StopStart Warm engineMaintenance CarburettorChanging a broken or worn starter cord Starter device assemblyStarter device Tensioning the recoil springSpark plug Adjusting the oil pumpAir filter MufflerTemperature -5oC 23oF or colder Needle bearing maintenanceTemperature 0oC 32oF or colder Cooling systemWeekly maintenance Daily maintenance Monthly maintenanceBar and chain combinations Technical Data268 EC-declaration of conformity Applies to Europe only 114 00 2002W02