Husqvarna 395XPG manual Needle bearing lubrication, Adjustment of the oil pump, Cooling system

Page 36

MAINTENANCE

Needle bearing lubrication

The clutch drum has a needle bearing on the output shaft. This needle bearing must be lubricated regularly (once a week). CAUTION! Use only high quality bearing grease or engine oil. See instructions under the heading Cutting equipment.

Adjustment of the oil pump

The oil pump is adjustable. Adjustments are made by turning the screw using a screwdriver or combination spanner. The machine is supplied from the factory set to 1 turn open. Turning the screw clockwise will reduce the oil flow and turning the screw anti-clockwise will increase the oil flow.

Recommended settings:

Bar 18"-20": 0 turns from the closed position.

Bar 20"-24": 3/4 turns from the closed position.

Bar 24"-28": 1 1/2 turns from the closed position.

Bar 28" and longer: 1 3/4 turns from the closed position.

These recommendations apply to Husqvarna’s chain oil, for other chain oils increase the oil flow by one step.

 

!

WARNING! The engine must be stopped

 

when making adjustments.

 

 

 

 

 

Cooling system

To keep the working temperature as low as possible the machine is equipped with a cooling system.

The cooling system consists of:

1Air intake on the starter.

2 Air guide plate.

3 Fins on the flywheel.

4 Cooling fins on the cylinder.

5 Cylinder cover (directs cold air over the cylinder).

5

4

3

2

1

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

”Air Injection” centrifugal cleaning

Centrifugal cleaning means the following: All air to the carburetor passes through the starter. Dirt and dust is pushed out by the cooling fan.

IMPORTANT! In order to maintain operation of the centrifugal cleaning system it must be regularly maintained. Clean the air intake to the starter, the fins on the flywheel, the space around the flywheel, inlet pipe and carburetor compartment.

36 – English

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Contents 395XP 395XPG KEY to Symbols Symbols on the machineSymbols in the operator’s manual EPA Contents Introduction Dear customerWhat is WHAT? What is what on the chain saw?General Safety Precautions Before using a new chain sawMachine′s safety equipment Always use common sensePersonal protective equipment Chain brake and front hand guardGeneral Safety Precautions Throttle lockout Chain catcherRight hand guard Stop switch Cutting equipmentVibration damping system MufflerCutting equipment designed to reduce kickback BarChain Sharpening your chain and adjusting depth gauge setting General information on sharpening cutting teethIncreased if the depth gauge setting is Adjustment of depth gauge settingTensioning the chain Too largeLubricating cutting equipment Filling with chain oilChecking chain lubrication Chain drive sprocketNeedle bearing lubrication Checking wear on cutting equipmentAssembly Fitting the bar and chainWorking with the chain Fuel Handling FuelFuel safety FuelingTransport and storage Long-term storageStarting and Stopping Starting and stoppingCold engine Warm engineStopping Basic safety rules Working TechniquesBefore use General working instructionsGeneral rules Basic cutting technique TermsLimbing Tree felling technique Safe distanceFelling direction Clearing the trunk and preparing your retreatDirectional cuts Felling cutHow to avoid kickback What is kickback?Freeing a tree that has fallen badly Cutting the trunk into logs Maintenance Carburetor adjustmentFine adjustment of the idling speed T Correctly adjusted carburetorHigh speed jet H Checking brake band wearChecking the inertia brake release ImmediatelyMuffler Starter Changing a broken or worn starter cordTensioning the recoil spring Changing a broken recoil springAir filter Spark plugLubricating the bar tip sprocket Fitting the starterAdjustment of the oil pump Air Injection centrifugal cleaningWhen making adjustments Needle bearing lubricationWinter use Heated handlesMaintenance schedule Daily maintenance Weekly maintenance Monthly maintenanceTechnical Data Technical dataSaw chain filing and file gauges 050/1,3 mm058/1,5 mm 063/1,6 mmFederal Emission Control Warranty Statement Your Warranty Rights and ObligationsEmission Controlwarranty Parts List American Standard Safety Precautions Safety precautions for chain saw usersKickback safety precautions Other safety precautionsOriginal instructions 1153177-95