Husqvarna GR41, RS52, RS44, GR50 manual Maintenance schedule, Maintenance Daily Weekly Monthly

Page 30

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. The user must only carry out the maintenance and service work described in this Operator’s Manual. More extensive work must be carried out by an authorised service workshop.

Maintenance

Daily

Weekly

Monthly

maintenance

maintenance

maintenance

 

 

 

 

 

Clean the outside of the machine.

X

 

 

 

 

 

 

Check that the harness is not damaged.

X

 

 

 

 

 

 

Make sure the throttle trigger lock and the throttle function correctly from a

X

 

 

safety point of view.

 

 

 

 

 

 

 

 

 

Check that the handle and handlebar are undamaged and secured

X

 

 

correctly.

 

 

 

 

 

 

 

 

 

Check that the stop switch works correctly.

X

 

 

 

 

 

 

Check that the cutting attachment does not rotate at idle.

X

 

 

 

 

 

 

Clean the air filter. Replace if necessary.

X

 

 

 

 

 

 

Check that the guard is undamaged and not cracked. Replace the guard if

X

 

 

it has been exposed to impact or is cracked.

 

 

 

 

 

 

 

 

 

Check that the blade is correctly centred, is sharp, and is not cracked. An

 

 

 

off-centre blade will cause vibration that could result in damage to the

X

 

 

machine.

 

 

 

 

 

 

 

Check that the trimmer head is undamaged and not cracked. Replace the

X

 

 

trimmer head if necessary.

 

 

 

 

 

 

 

 

 

Check that the locking nut of the cutting equipment is tighten correctly.

X

 

 

 

 

 

 

Check that the locking screw is tightened when using a support cup with

X

 

 

bearings.

 

 

 

 

 

 

 

 

 

Check that the transport guard for the blade is intact and that it can be

X

 

 

secured correctly.

 

 

 

 

 

 

 

 

 

Check that nuts and screws are tight.

X

 

 

 

 

 

 

Check that there are no fuel leaks from the engine, tank or fuel lines.

X

 

 

 

 

 

 

Check the starter and starter cord.

 

X

 

 

 

 

 

Check that the vibration damping elements are not damaged.

 

X

 

 

 

 

 

Clean the outside of the spark plug. Remove it and check the electrode

 

 

 

gap. Adjust the gap to 0.5 mm or replace the spark plug. Check that the

 

X

 

spark plug is fitted with a suppressor.

 

 

 

 

 

 

 

Clean the machine’s cooling system.

 

X

 

 

 

 

 

Clean or replace the spark arrestor mesh on the muffler (only applies to

 

X

 

mufflers without a catalytic converter).

 

 

 

 

 

 

 

 

 

Clean the outside of the carburettor and the space around it.

 

X

 

 

 

 

 

Check that the bevel gear is filled three-quarters full with lubricant. Fill if

 

X

 

necessary using special grease.

 

 

 

 

 

 

 

 

 

Check that the safety release on the harness is not damaged and works.

 

 

X

 

 

 

 

Check the fuel filter from contamination and the fuel hose from cracks or

 

 

X

other defects. Replace if necessary.

 

 

 

 

 

 

 

 

 

Check all cables and connections.

 

 

X

 

 

 

 

Check the clutch, clutch springs and the clutch drum for wear. Replace if

 

 

X

necessary by an autorized service workshop.

 

 

 

 

 

 

 

 

 

Replace the spark plug. Check that the spark plug is fitted with a

 

 

X

suppressor.

 

 

 

 

 

 

 

 

 

Check and clean the spark arrestor mesh on the muffler (only applies to

 

 

X

mufflers fitted with a catalytic converter).

 

 

 

 

 

 

 

 

 

RS52: Lubricate the drive shaft with the special grease.

Do this every three months.

 

 

 

 

 

30 – English

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Contents Operator′s manual KEY to Symbols SymbolsContents Introduction Dear CustomerWhat is WHAT? What is what on the clearing saw? GR41/GR50/RS44What is what on the clearing saw? RS52 General Safety Precautions Personal protective equipmentMachine′s safety equipment Stop switchThrottle lockout Quick release Cutting attachment guardVibration damping system MufflerLocking nut Locking screwCutting equipment Cutting equipmentSharpening grass cutters and grass blades Sharpening the saw blade Trimmer headAssembling the handlebar and throttle RS44/RS52 AssemblyAssembling the handlebar and throttle GR41/GR50 Transport position, handlebarAssembling the cutting equipment Fitting a blade guard, grass blade and grass cutterFitting the blade guard and saw blade Fitting the trimmer guard Fitting other guards and cutting attachmentsTrimmer head Trimmy SII Adjusting the harness and clearing saw Standard harnessVector harness Correct balance Fuel safety Fuel HandlingFuel Fuelling MixingStarting and stopping Starting and StoppingCheck before starting Cold engineStarting StoppingGeneral working instructions Basic safety rulesWorking Techniques ABC of clearingForestry clearing using a saw blade Working methodsGrass clearing using a grass blade Brush cutting with a saw bladeGrass trimming with a trimmer head TrimmingMaintenance CarburettorHigh speed jet H GR41, GR50, RS44 Fine adjustment of the idle speed TCorrectly adjusted carburettor High speed jet H RS52Cooling system Cleaning the air filterMuffler Air filterBevel gear Spark plugMaintenance schedule Maintenance Daily Weekly MonthlyTechnical Data Technical dataTechnical data RS44 RS52 Engine EC-declaration of conformity Applies to Europe only Poly Trim Trimmy SII Page Auto ´z+Rq,¶60¨ Page 1150811-26 ´z+Rq,¶60¨ ´z+Rq,¶60¨

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