Husqvarna Rider 155 manual Replacing the break-pin, Removal of BioClip plug Combi

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MAINTENANCE

Replacing the break-pin

The blades are fitted with a break-pin to protect the Combi 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. Clean if necessary.

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.

8009-137a

6017-227

Service position

8009-289

Removal of BioClip plug

40 – English

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Contents Rider EnglishSvenska Contents II. Slope operation Safe operation practices for ride-on mowersGeneral operation III. ChildrenTowing IV. ServiceTravel and transport on public roads Intended useTravel and transport on public roads IntroductionDear customer TowingGood service Serial numberExplanation of Symbols Starting InstructionPlacards Safety Instructions General useKeep children away from the area to be mowed Driving on slopes Proceed as followsMaintenance ChildrenDo not smoke when carrying out maintenance Transport Presentation PresentationLocation of the controls Throttle and Choke lever Speed limiterParking brake Cutting unit Lift lever for cutting unitLever for adjustment of cutting height SeatFuelling Starting the engine DrivingBefore starting Cold engineWarm engine Driving the machine Cutting tips Stopping the engine Release leverDaily Maintenance interval MaintenanceMaintenance schedule HoursFront hood Removal of the machine hoodsEngine hood Right-hand fenderChecking and adjustment of the steering wires Adjusting the brakePoorly adjusted brakes can result in reduced braking power Adjusting the throttle wire Replacement of the fuel filterService of the air filter Battery Ignition systemFitting the wrong spark plug type can damage the engine Inspecting the safety system Main fuse Checking the tyre pressureCheck the engine’s cooling air intake Fitting the cutting unit Observe caution to avoid trapping your handRemoving the cutting unit 6017-216 Adjusting the parallelism of the cutting unit Checking the cutting unit’s parallelismReplacing the cutting unit belt Service position for cutting unit Placing in service position6017-221 6017-222 8009-122 6017-223 Restoring from service position Checking the blades Replacing the break-pin Removal of BioClip plug CombiChanging the oil LubricationCheck the engine’s oil level Dip stick must not be screwed downCheck the transmission’s oil level Lubricating the belt adjusterChange of oil filter General lubricationTrouble Shooting Schedule Problem ProcedureWinter storage ServiceStorage CoverTechnical Data Service Journal Work done Date, mileage, stamp, signService Journal ´+H-¶5c¨ English 114 01