Husqvarna PF 21 AWD, PR 17 AWD manual Removing the cutting unit

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Maintenance

7Fit the drive belt around the drive wheels of the cutting unit. Hook up the height adjustment strut.

8 Secure the collet spring.

Fit the front cover.

Removing the cutting unit

WARNING! Wear protective glasses when

!dismantling the cutting unit. The spring which tensions up the belt may break and cause personal injury.

1Carry out points 1-6 to put the cutting unit in the service position, see Service position for the cutting unit.

2Lower the cutting unit.

3 Open the unit catch.

4 Pull out the cutting unit.

WARNING! Observe caution to avoid

!trapping your hand.

Checking and adjustment of the cutting unit’s ground pressure

To achieve the best cutting results the cutting unit should follow the underlying surface without pressing too hard against it.

Pressure is adjusted using a screw and spring on each side of the Rider.

1Check the air pressure in the tyres 60 kPa/0.6 bar/8.5 PSI.

2Place the machine on a flat surface.

3Put the lifting lever in the mowing position.

4Place a set of bathroom scales under the cutting unit’s frame (front edge) so that it rests on the scales. If necessary a block can be placed between the frame and scales so that the support wheels do not bear any weight.

5Adjust the unit’s ground pressure by screwing in or out the adjusting screws located behind the front wheels on both sides. The ground pressure should be between 12 and 15 kg (26.5-33 lb).

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Contents PR 17 PR 17 AWD PF 21 PF 21 AWD Contents After the first 8 hours Service journalPre-delivery service Towing IntroductionDear Customer Driving and transport on public roadsSerial Number Good serviceSymbols KEY to SymbolsBrake Starting instructions General use Safety InstructionsSafety instructions Insure your RiderThis is what you do Driving on slopesChildren MaintenanceTransport Location of the controls What is WHAT?Presentation Mechanical Lifting Lever for Cutting Unit Cutting unitLever for hydraulic lift of attachments Fuelling Cutting height adjustment leverExercise care and refuel outdoors see safety instructions SeatClutch control PR 17 and PF Lights and power outletRelease lever Clutch control PR 17 AWD and PF 21 AWDStart the engine DrivingCutting tips Before startingRemove the cables in the reverse order Starting the engine with a weak batteryConnecting the jump leads Braking Driving the RiderStop the engine Page Maintenance schedule MaintenanceOnce a Before starting MaintenanceRemoving of the machine hoods CleaningCan result in reduced braking ability Checking and adjusting the steering wiresAdjusting the parking brake PR 17, PF Adjusting the parking brake PR 17 AWD, PF 21 AWDReplacement of fuel filter Checking and adjusting of throttle wireChecking and adjusting the choke wire Cool before starting to replace the air filter Checking the fuel pump’s air filterChecking the transmission’s air intake Replacing the air filterReplacing the spark plug Check the level of the battery acidCleaning the engine and muffler Ignition systemCheck the safety system Checking the tyre pressure Replacing the light bulbsMain fuse Removal When the engine is running. Mind your fingersChecking the engine’s cooling air intake Replacing the rear drive belt PR 17 and PFAssembly Replacing the centre belt Trapping your hand Replacing the front beltFitting the cutting head Removing the cutting unit Replacing the cutting unit belts Adjusting the parallelism of the cutting unitChecking the cutting unit’s parallelism Placing in the service position Service position for the cutting unitRemoving the BioClip plug Restoring from service positionChecking the blades Lubrication Checking the engine’s oil level Lubricating the belt adjusterDriver seat Throttle and choke cables, lever bearingsReplacing the engine oil Lubricate the hydrostatic cable with linksChanging the oil filter Checking the transmission oil level Hydraulic oil filter changeParking brake cable PR 17 and PF Parking brake cable PR 17 AWD and PF 21 AWDProblem Procedure Troubleshooting schedulePR 17 and PR 17 AWD Electrical and Hydraulic SystemsPF 21 and PF 21 AWD Wiring diagram PR 17, PR 17 AWD, PF Hydraulic SystemGuard ServiceStorage Winter storageTechnical data ´z+S¶6@¨ 50 English´z+S¶6@¨ Cutting unit CombiTurf EC-declaration of conformity Applies to Europe only1151089-26 ´z+S¶6@¨ ´z+S¶6@¨

PR 17, PF 21, PR 17 AWD, PF 21 AWD specifications

The Husqvarna PR 17, PR 17 AWD, PF 21, and PF 21 AWD are advanced pressure washers designed to deliver optimal performance, versatility, and convenience for various cleaning tasks. These models are engineered to cater to both residential and professional users, ensuring that maintaining cleanliness becomes an effortless task.

The Husqvarna PR 17 is a powerful pressure washer that sports a robust design, making it ideal for tackling medium to heavy-duty cleaning jobs. With a maximum pressure output of 1700 PSI and a flow rate of 1.2 GPM, it can efficiently clean driveways, patios, and vehicles. The PR 17 is equipped with an adjustable spray nozzle, providing users with the option to switch between different spray patterns, enhancing its versatility for different surfaces.

For those looking for added traction and stability, the PR 17 AWD (All-Wheel Drive) variant features a sophisticated four-wheel drive system. This technology ensures enhanced maneuverability over uneven terrains and difficult surfaces. The AWD feature is particularly beneficial for users who require improved mobility, whether it's on inclines or rough outdoor environments.

Moving to the PF 21 series, the Husqvarna PF 21 and PF 21 AWD both offer exceptional cleaning performance with their impressive specifications. The PF 21 boasts a powerful motor capable of delivering up to 2100 PSI, making it suitable for more demanding tasks. With a generous flow rate of 1.4 GPM, it can easily remove dirt and grime from larger areas efficiently. The PF 21 comes equipped with a set of interchangeable nozzles, allowing users to adjust the pressure according to their specific cleaning needs.

The PF 21 AWD model adds the all-wheel drive feature, enhancing the user experience by making it easier to navigate while cleaning larger spaces. This model is perfect for professionals and homeowners who require a reliable machine for frequent use. The ergonomic design of both PF 21 models ensures ease of handling and minimizes user fatigue, even during extended cleaning sessions.

These Husqvarna pressure washers also prioritize durability and maintenance ease. With features such as durable steel frames and easily accessible components, users can expect a long lifespan and hassle-free upkeep.

In summary, whether you choose the PR 17, PR 17 AWD, PF 21, or PF 21 AWD, each model offers unique features tailored to a range of cleaning tasks. Their combination of power, technology, and user-friendly designs make them an excellent choice for anyone looking to achieve spotless results.
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