Husqvarna Pro 18 manual Replacing the break-pin BioClip 90, Combi, Removal of BioClip plug Combi

Page 55

MAINTENANCE

Replacing the break-pin (BioClip 90, Combi 103)

The blades are fitted with a break-pin to protect the cutting unit and its drive when colliding with obstacles. A domed, spring friction washer is fitted to each blade bolt. The washer must always be replaced with a new washer if the blade bolt is loosened. Otherwise the break-pin can break causing the blades to collide.

Only use original spare parts. A set containing a blade, break-pin and friction washer can be purchased from your dealer.

1.Put the cutting unit in the service position, see “Service position for the cutting unit\Placing in the service position”.

2.Remove the blade (2A) by removing the blade bolt with washer and friction washer (2B).

3.Remove the remains of the broken break-pin

(3).

4.Make sure the contact surfaces (4) on the blade and the blade mounting are metallic clean.

5.Fit one new break-pin (5) in the blade mounting.

6.Fit the blade (6), make sure it is fitted as illustrated.

7.Fit a new friction washer (7) with the concave face turned towards the blade.

8.Fit the blade bolt with washer (8). Tightening torque 45-50 Nm (4.5-5 kpm/32-36 lbft).

Removal of BioClip plug (Combi)

To change a Combi unit from BioClip function to cutting unit with rear ejection, remove the BioClip plug located under the unit with three screws.

1.Put the unit in the service position, see “Placing in the service position”.

2.Remove the three screws holding the BioClip plug, and remove the plug.

3.Tip: Fit three full-thread screws M8x15 mm in the screw holes to protect the threads.

4.Replace the unit in normal position.

Fit the BioClip plug in the reverse order.

Service position

Removal of BioClip plug

54 – English

Image 55

Contents Rider Pro 15 Rider Pro Contents Towing InstructionDear customer Driving and transport on public roadsGood service Safety InstructionsSerial number Read the instructions Explanation of SymbolsGeneral use Safety instructionsKeep children away from the area to be mowed Proceed as follows Driving on slopesChildren MaintenanceDo not smoke when carrying out maintenance Transport Presentation PresentationSpeed limiter Location of the controls Pro Cutting unitPresentation Chronometer Presentation PROThrottle control Choke leverLift lever for cutting unit Lever for adjustment of the cutting heightSeat Parking brakeFuelling Throttle control Lift lever for cutting unit Lights and power outlet Cutting tips DrivingRelease lever Before starting Driving PROStarting the engine Driving PRO Driving the machine Stopping the engine Before starting Driving PRO Driving the machine Stopping the engine Maintenance schedule MaintenanceYear Year 100 300 Transmission cover Removing of the machine hoodsEngine cover Pro Front coverLeft-hand fender Pro Right-hand fender ProChecking and adjustment of the steering wires Poorly adjusted brakes can result in reduced braking power Adjusting the parking brakeChecking and adjustment of the throttle wire Checking and adjusting the choke wireReplacement of the fuel filter Pro Check the transmission’s air intake Cleaning the pulse air filterChecking of the fuel pump’s air filter Muffler air intakeReplacing the air filter Pro Maintenance Checking the engine’s cooling air intake Cleaning the engine and mufflerProcedures on contact with acid Check the level of the battery acidFitting the wrong spark plug type can damage the engine Inspecting the safety system Replacing the light bulbs, Pro Checking the tyre pressure FusesObserve caution to avoid trapping your hand Fitting the cutting unitRemoving the cutting unit Installing BioClipCutting Height Checking and adjusting the cutting unit’s ground pressureReplacing the cutting unit belt Adjusting the parallelism of the cutting unitBelt replacement on BioClip Checking the cutting unit’s parallelismBelt change on Combi Maintenance Placing in service position Service position for the cutting unitMaintenance Restoring from service position Checking the blades Removal of BioClip plug Combi Replacing the break-pin BioClip 90, CombiLubrication Lubrication chartLubrication General Lubricating wiresPedal mechanism in frame tunnel Pro Triangular link and joints Chains in frame tunnelDriver’s seat Belt tensioner Throttle and choke wires, lever bearingsEngine oil Changing the engine oil Gear leverTransmission oil level Parking brake wireTransmission Hydraulic oil filter, change Replacing the oil filterProblem Procedure Trouble Shooting ScheduleCover ServiceStorage Winter storageBL = Wiring Diagram PROBR = Technical Data Side ejector Rear ejector Cutting unit BioClipCombi EU declaration of conformity Only applies to Europe EU-DECLARATION of ConformityPre-delivery service ServicejournalWork done Hour service Servicejournal 100/200 hour service Servicejournal At least once a season Work done Date, mileage, stamp, sign Servicejournal ´z+H.6¶6*¨ Page 2003W07 114 01