Husqvarna P 520D, P 525D manual Removing the cutting unit, Lift arms move with great force when

Page 27

Maintenance

9 Remove the service hatch.

10 Fit the rear universal drive shaft.

11Fit the locking chain to the universal joint cover around the lifting beam.

12Reﬁt the service cover.

13Start the engine and lift the cutting unit halfway up.

14Turn off the motor.

15Fit the lifting eyes which are attached to the lift arms. Pull out the catch and press in the lifting eye. There is one for each lift arm.

16 Check and adjust the tilt angle of the cutting unit.

Removing the cutting unit

WARNING! Never leave the universal drive

!shaft of the machine with one end loose. If the engine is started, damage can occur.

1Place the machine on a ﬂat surface and apply the parking brake.

2Raise the cutting unit halfway.

3Turn off the motor.

4Remove the lifting eyes from the cutting unit.

5Start the engine and lower the cutting unit to the lowest position (ﬂoating mode). The cutting unit now hangs free at the back.

6Turn off the motor.

7Remove the service hatch.

8Remove the universal drive shaft completely. Slide the ring sideways to release the quick coupling and the universal drive shaft can be pulled from the shaft pin.

9Remove the pins from the shafts and remove the shafts from the link joints.

!	WARNING! If the help function is connected,
	the lift arms move with great force when the
	pins are loosened. Observe caution to avoid
	trapping your hand.

10 The cutting unit is now free.

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Contents English 520D 525DContents After the ﬁrst 25 hours Pre-delivery serviceTowing IntroductionDear Customer Driving and transport on public roadsGood service Symbols KEY to SymbolsLocation of the controls What is WHAT?General use Safety InstructionsSafety instructions Insure your RiderThis is what you do Driving on slopesChildren MaintenanceTransport Presentation Lowering the Unit Mowing Position Adjusting the cutting heightLever for hydraulic lift of attachments Lifting the Cutting Unit Transport PositionFueling Lights and power outletSafety instructions SeatBypass valves Instrument panelAuxiliary lift system Rops Roll Over Protective StructureStart the engine Starting and driving when coldStarting Engine Before startingStarting the engine with a weak battery Connecting the jump leadsRemove the cables in the reverse order Stop the engine DrivingDriving the Rider BrakingOther objects which can be thrown out by the blades Cutting tipsMaintenance schedule 800Starting Completed Cleaning Removing of the machine hoodsChecking the engine’s cooling air intake Change pump and alternator belt Adjustment of pump and alternator beltAdjusting the parking brake Replacement of fuel ﬁlter Replacing the air ﬁlter Cleaning the air ﬁlter Cleaning the engine and mufﬂer Cleaning the ﬁlter coverChecking the tyre pressure Check the safety systemReplacing the light bulbs Main fuseCheck the battery Cutting Unit ComponentsFitting the cutting head Trapping your hand Pins are loosened. Observe caution to avoidRemoving the cutting unit Lift arms move with great force whenPlacing in the service position Service position for the cutting unitCutting height and tilt angle adjustment Restoring from service positionCutting height Tilt angle Replacing the cutting unit beltsChecking the blades Removing the BioClip plugChange PTO belts Adjustment of PTO beltsGlycol Water Freezing point Change coolantGeneral Lubrication scheduleUniversal drive shaft joints AccessoriesPivot wheel bearings Cutting unit bevel gearJoint bearing Drive shaft front support bearingDrive shaft rear support bearing Steering cylinderDrained directly after stopping the engine Changing the oil ﬁlterCheck the hydraulic system oil level Replacing the engine oilLubricating the cables Knobs for setting the cutting heightLubricate the parking brake wire Driver seatEngine does not run smoothly Problem Procedure Engine does not startEngine seems to have no power Starter motor does not turn over the engineBattery does not charge Engine overheatsUneven mowing 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 Service Winter storageGuard Technical Data EC-declaration of conformity Applies to Europe only Sound levels see noteVibration levels see note Original instructions 1154837-26 ´z+Vsh¶6¨ ´z+Vsh¶6¨