Husqvarna PT26 D manual Adjusting the power take-off belts, Replacing the cutting unit belt

Page 52

Maintenance

5.Undo the locking nut (3) and the lower screw (4) for the belt tensioner. Remove the belt tensioner.

6.Do not unscrew the centre bolt in the drive shaft. Remove the rear bearing bridge’s screws (5) and the spacer washer (6).

7.Cut off the old belts.

8.Insert the new belts through the gap between the spacer ring and the hydraulic pump and then through the gap between the bearing bridge and the mounting. First position one of the belts on the pump pulley and then on the lower pulley. Repeat the same procedure with the other belt.

9.Fit the spacer washer (6) for the bearing bridge and the spacer ring against the pulley with the accompanying screws (5).

10.Fit the belt tensioning screws with springs and sleeve. Tighten the screws until the sleeve touches the frame mounting (4). Tighten the locking nut (3).

11.Check the tension of the belts 25 hours after changing the belts.

Adjusting the power take-off belts

Tighten the screws until the sleeve touches the frame mounting (4). Tighten the locking nut (3).

Replacing the cutting unit belt

WARNING:

Protect your hands with gloves when working with the blades. There is a risk of crush injuries when working with the belt.

Replacing the belt on the Combi unit

On these cutting units with “collision-proof” blades, the blades are driven by one V-belt. Do as follows to replace the V-belt:

1.Dismantle the cutting unit. See “Side shifting the cutting unit” on page 45.

2.Remove the screws for the covers. Lift off the protective covers from over the belts.

3.Pry off the old belt from the belt pulleys. Use a pry bar if necessary to ofﬂoad the spring and release the belt tension.

6

5

Belt tensioner and spacer washer

Fitting new power take-off belts

Relieving the spring

Belt tightening

51

Image 52

Contents PT26 D Contents Page Introduction CongratulationsDriving and Transport on Public Roads TowingProper Service Serial NumberSymbols and Decals Important Information Safety Instructions General UseWhen driving Driving on slopes Do as followsMaintenance ChildrenAvoid sparking and its consequences by Other protective devices are not ﬁtted or are defective Transport Environment protectionUser responsibility Presentation Placement of controls Speed control Parking brakeControl panel SeatAdjusting the cutting height Steering wheel and steering wheel consoleDifferential Lock FuellingControls on the control panel Control lever hydraulicsWinter fuel and parafﬁn precipitation Lifting the cutting unit transport positionSwitch for operation of cutting unit Switch for extra hydraulic function hydraulic kit optionIndicators trafﬁc kit option Push button for horn trafﬁc kit optionStarter switch HeadlightThrottle control High speedWeight transfer Spare Power outletRotating warning light trafﬁc kit option Parking lights trafﬁc kit optionChronometer Adjusting the steering wheel settingLever for steering wheel console angle Rops Cooling system Cutting unit AntifreezeAccessories Driving Mowing TipsBefore Starting Start gas or ether must not be used for this engineStarting the engine Starting with a weak battery Starting in cold conditionsDriving the machine Braking Cutting the engineBleeding in the event of fuel stoppage Engine stopMaintenance Schedule Maintenance250 500 1000 2000 250 500 1000 2000 Cleaning Cleaning the radiators heat exchanger Adjusting the pump and generator drive beltsRemoving the machine’s covers Checking radiatorgrillesChecking and adjusting the throttle control Adjusting the parking brakeReplacing the pump and generator drive belts Checking the exhaust systemCleaning the cyclone ﬁlter Servicing the air ﬁlterReplacing the air ﬁlter Emptying the particle trapServicing the fuel ﬁlter Bleeding the fuel systemChecking the Tyre Pressures Servicing the battery FusesChecking the Safety System FU2 FU9Replacing the bulb in the headlight Light setting Cutting Unit ComponentsAttaching and removing the cutting unit Side shifting the cutting unitImportant Information Setting the cutting height and tilt angle Cutting heightCutting Unit’s Service Position Placing in the Service PositionTilt angle Ground pressureReleasing the Service Position Cutting Unit ModelChecking the Blades Replacing the power take-off beltsAlways replace the belts in pairs Replacing the cutting unit belt Adjusting the power take-off beltsReplacing the belt on the Combi unit Removal of BioClip Plug Lubrication Lubrication ScheduleGeneral Lubricating the cablesHandle for cutting height setting Lubricating in Accordance with Lubrication SchedulePivot wheel bearings Cutting unit’s bevel gearPower take-off shaft’s front support bearing Lift cylinderEngine Oil Viscosity and qualityFilling engine oil Changing the Engine OilReplacing the engine’s oil ﬁlter Hydraulic oilInspection off the oil level Filling hydraulic oilHydraulic oil ﬁlter, change Cutting unit mountingLifting arm’s rear bearings Driver’s SeatParking brake cables Control cylinderLubrication Trouble Shooting Guide Problem CauseProblem Cause Problem Cause Trouble Shooting Guide Storage Winter StorageService Electrical system Hydraulic System Hydraulic System Fuel system Technical Data Data PT 26DTransmission Vibration levels4 Technical Data EU Declaration of Conformity only applies to Europe Design standardsDiverse design standards Design standards Page Page 1153893-26 ´z+Uy@¶6u¨ ´z+Uy@¶6u¨ Original instructions