Husqvarna P 525D, P 520D manual Change coolant, Glycol Water Freezing point

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Maintenance

Change coolant

Correct coolant level is important for the cooling system to function properly. Therefore the coolant level must be checked regularly.

The coolant should be visible when the filler cap is removed.

Repeated coolant loss normally indicates leakage. The cooling system should be checked by a professional. It is not sufficient just to top up with coolant.

If the engine boils, coolant will be lost. Open the radiator cap and allow the coolant to cool down. Allow the engine cool before filling.

The cooling system must not be filled with salt water, as this will cause corrosion damage to the engine.

Replace coolant if it is discoloured or cloudy

The cooling system must then be thoroughly flushed.

Use only glycol-based antifreeze approved to BS 6580:1992 or ASTM D 3306-89 or AS 2108-1977 (indicated on the packaging).

The antifreeze must be intended for alloy engines.

Your Husqvarna supplier can provide the right type of antifreeze.

Use antifreeze all year round and even in climates where there is no risk of frost.

Antifreeze contains additives that protect the engine cooling system against corrosion

The coolant and antifreeze should be changed at least every two years.

WARNING! Do not open the cap quickly

!when the engine is hot without first releasing the pressure by partially opening the cap. Risk of burns. Wear protective gloves and goggles.

WARNING! Antifreeze and coolant are

!dangerous to health. Keep them in storage in labelled containers and away from children and animals.

When emptying loosen the lower hose to the radiator.

Remove the filler cap.

Fill only with antifreeze and water mixed according to the following table.

Glycol

Water

Freezing point

 

 

 

60 %

40 %

-47 °C / -53 °F

 

 

 

50 %

50 %

-37 °C / -35 °F

 

 

 

40 %

60 %

-25 °C / -13 °F

 

 

 

IMPORTANT! Never add cold coolant to a hot engine. Risk of comprehensive engine damage.

Check the coolant when the engine has run for a few minutes after filling. There may have been air in the system that has been released.

32 – English

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Contents 520D 525D EnglishContents Pre-delivery service After the first 25 hoursIntroduction Dear CustomerDriving and transport on public roads TowingGood service KEY to Symbols SymbolsWhat is WHAT? Location of the controlsSafety Instructions Safety instructionsInsure your Rider General useDriving on slopes This is what you doMaintenance ChildrenTransport Presentation Adjusting the cutting height Lever for hydraulic lift of attachmentsLifting the Cutting Unit Transport Position Lowering the Unit Mowing PositionLights and power outlet Safety instructionsSeat FuelingInstrument panel Bypass valvesRops Roll Over Protective Structure Auxiliary lift systemStarting and driving when cold Starting EngineBefore starting Start the engineRemove the cables in the reverse order Starting the engine with a weak batteryConnecting the jump leads Driving Driving the RiderBraking Stop the engineCutting tips Other objects which can be thrown out by the bladesStarting Completed Maintenance schedule800 Checking the engine’s cooling air intake CleaningRemoving of the machine hoods Adjustment of pump and alternator belt Adjusting the parking brakeReplacement of fuel filter Change pump and alternator beltCleaning the air filter Cleaning the engine and mufflerCleaning the filter cover Replacing the air filterCheck the safety system Replacing the light bulbsMain fuse Checking the tyre pressureFitting the cutting head Check the batteryCutting Unit Components Pins are loosened. Observe caution to avoid Removing the cutting unitLift arms move with great force when Trapping your handService position for the cutting unit Placing in the service position Cutting height Cutting height and tilt angle adjustment Restoring from service position Replacing the cutting unit belts Checking the bladesRemoving the BioClip plug Tilt angleAdjustment of PTO belts Change PTO beltsChange coolant Glycol Water Freezing pointLubrication schedule GeneralAccessories Pivot wheel bearingsCutting unit bevel gear Universal drive shaft jointsDrive shaft front support bearing Drive shaft rear support bearingSteering cylinder Joint bearingChanging the oil filter Check the hydraulic system oil levelReplacing the engine oil Drained directly after stopping the engineKnobs for setting the cutting height Lubricate the parking brake wireDriver seat Lubricating the cablesProblem Procedure Engine does not start Engine seems to have no powerStarter motor does not turn over the engine Engine does not run smoothlyUneven mowing Battery does not chargeEngine overheats Electrical System Wiring diagram P 520D Electrical System Electrical System Electrical System Electrical System Electrical System Wiring diagram P525 D Electrical System Electrical System Electrical System Electrical System Electrical System Guard ServiceWinter storage Technical Data Vibration levels see note EC-declaration of conformity Applies to Europe onlySound levels see note 1154837-26 ´z+Vsh¶6¨ ´z+Vsh¶6¨ Original instructions