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Husqvarna Rider ProFlex 21 Operator's Manual

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Operator´s manual

Rider ProFlex 21

Please read these instructions carefully and make sure
English
you understand them before using the machine.

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Summary of Contents for Husqvarna Rider ProFlex 21

  • Page 1: Rider Proflex

    Operator´s manual Rider ProFlex 21 Please read these instructions carefully and make sure English you understand them before using the machine.
  • Page 2 Svenska –...

  • Page 3: Table Of Contents

    CONTENTS Operator’s Manual for Rider ProFlex 21 Introduction ............2 Adjusting the hydrostatic wire ......26 Driving and transport on public roads ....2 Adjusting the brakes ........27 Towing .............. 2 Checking the tyre pressure ......27 Use ..............2 Replacement of air filter .........

  • Page 4: Introduction

    INSTRUCTION Dear customer Thank you for choosing a Husqvarna Rider. Husqvarna Riders are built to a unique design with a front- mounted cutting unit and a patented rear-wheel steering system. Riders are designed for maximum efficiency even in small or confined areas. The closely grouped controls and pedal-operated hydrostatic transmission also contribute to the performance of this machine.

  • Page 5: Serial Number

    SAFETY INSTRUCTIONS Good service Husqvarna products are sold all over the world and only through servicing dealers. This is to ensure that you, the customer, get the best support and service. For example, before this machine was delivered it was inspected and adjusted by your dealer.

  • Page 6: Explanation Of Symbols

    EXPLANATION OF SYMBOLS These symbols are on the machine and in the instructions. Study them carefully so that you know what they mean. Read the instructions. Reverse Neutral Fast Slow Engine off Battery Choke Fuel Oil pressure Cutting height Backwards Forwards Ignition Use hearing protection...

  • Page 7: Safety Instructions

    SAFETY INSTRUCTIONS Safety instructions These instructions are for your safety. Read them carefully. WARNING! The inserted symbol means that important safety instructions need to be observed. It applies to your safety. General use • Read all the instructions in this operator’s manual and on the machine before you start it.
  • Page 8 SAFETY INSTRUCTIONS • Take care when rounding a fixed object, so that WARNING! the blades do not hit it. Never run the machine Engine exhaust, some of its over foreign objects. constituents and certain vehicle components contain or emit • Only use the machine in daylight or in other chemicals considered to cause well-lit conditions.

  • Page 9: Driving On Slopes

    SAFETY INSTRUCTIONS Driving on slopes Driving on slopes is one of the operations where the risk of the driver losing control of the machine or of it overturning is the greatest; this can result in serious injury or death. All slopes demand extra care.

  • Page 10: Children

    SAFETY INSTRUCTIONS Children • Serious accidents may occur if you fail to be on your guard for children in the vicinity of the machine. Children are often attracted to the machine and mowing. Never assume that children will remain where you last saw them. •...
  • Page 11 SAFETY INSTRUCTIONS • If leaks arise in the fuel system, the engine must not be started until the problem has been resolved. • Store the machine and fuel in such a way that there is no risk that leaking fuel or fumes can cause any damage.

  • Page 12: Transport

    SAFETY INSTRUCTIONS • Never use the machine indoors or in spaces lacking proper ventilation. Exhaust fumes contain carbon monoxide, an odourless, poisonous and highly dangerous gas. • Stop and inspect the equipment if you run over or into anything. If necessary, make repairs before starting.

  • Page 13: Presentation

    Presentation These instructions describe the Rider ProFlex 21. The Rider ProFlex 21 is equipped with a 21-horsepower four-stroke V-twin Kawasaki engine. The power transmission from the engine is handled by a hydrostatic gearbox, which enables variable speed by using the pedals.

  • Page 14: Throttle Control

    PRESENTATION Throttle control The throttle control regulates the engine speed, and thereby also the rotation speed of the blades. To increase or reduce the engine speed the control is moved forwards or backwards. Avoid idling the engine for long periods, as there is a risk of carbon build-up on the spark plugs.

  • Page 15: Cutting Unit

    PRESENTATION Cutting unit Examples of the accessories for Rider ProFlex: Rider ProFlex can be equipped with numerous attachments. • Brush The BioClip unit finely cuts the lawn by cutting the • Snow plough grass several times before returning the clippings to •...

  • Page 16: Lever For Adjustment Of Cutting Height

    PRESENTATION Lever for adjustment of the cutting height The cutting height can be adjusted to 7 different positions with the cutting height lever. To achieve an even cutting height it is important that the tyre pressures are the same on the front wheels (60 kPa).

  • Page 17: Driving

    DRIVING Before starting • Read the sections headed ”Safety instructions” and ”Presentation” before starting the mower. • Carry out daily maintenance before starting (see ”Maintenance \ Maintenance Schedule”). • Adjust the seat to the required position. Starting the engine 1. Lift up the cutting unit by pulling the lever back- wards to locked position (transport position) and apply the parking brake.

  • Page 18: Driving The Machine

    DRIVING 5. When the engine starts release the ignition key immediately back to neutral position. IMPORTANT INFORMATION Do not run the starter for more than about 5 seconds at a time. If the engine does not start, wait about 15 seconds before trying again.

  • Page 19: Differential Lock

    DRIVING 3. Select the required cutting height (1–7) with the cutting height lever. 6007-210 4. Push in the lock button on the lift lever and lower down the cutting unit. 6007-211 Differential lock WARNING! Don’t rest your thumbs inside the steering wheel.

  • Page 20: Cutting Tips

    DRIVING Cutting tips WARNING! Clear the lawn from stones and other objects which can be thrown out by the blades. • Localise and mark stones and other fixed objects to avoid collision. • Start with a high cutting height and reduce down until the required mowing results are obtained.

  • Page 21: Stopping The Engine

    DRIVING Stopping the engine Avoid idling the engine for long periods, as there is a risk of carbon build-up on the spark plugs. 1. Lift up the cutting unit by pulling the lever back to the locked position. 6007-214 2. Move the throttle control to the MIN. position. Turn the ignition key to the STOP.

  • Page 22: Maintenance

    MAINTENANCE Maintenance schedule The following is a list of the maintenance which should be conducted on the machine. For the items which are not described in these instructions go to an authorised service workshop. Maintenance interval in Maintenance Page Daily main- At least Weekly hours...
  • Page 23 MAINTENANCE Maintenance interval in Maintenance Page Daily main- At least Weekly hours tenance once a main- before after year tenance Lubricate throttle control Lubricate choke control Lubricate the guide chain in the frame tunnel Lubricate steering chain inside frame tunnel Clean engine cooling air intake Clean the air filter pre-filter (oil-foam) Change engine oil...

  • Page 24: Dismantling Of The Machine Hoods

    MAINTENANCE Dismantling of the machine hoods Engine hood 1. Tip up the seat. 2. Turn the main catch on top of the engine hood 1/4 turn anti-clockwise. 3. Lift up the engine hood. If necessary the engine hood can be removed by taking out the hinge pins.

  • Page 25: Checking The Engine's Cooling Air Intake

    MAINTENANCE Left-hand fender Disengage the wire from the differential lock pedal. Dismantle the screws (1 and 2), and lift off the fender. 6020-008 Transmission cover Undo the two screws (one on each side) and lift off the transmission cover. 6008-209 Check the engine’s cooling air intake Open the engine hood.

  • Page 26: Checking And Adjusting The Steering Wires

    MAINTENANCE Checking and adjustment of the steering wires The steering is controlled by means of wires. These can in time become slack, which implies that the adjustment of the steering becomes altered. Check and adjust the steering as follows: 1. Dismantle the frame-plate by releasing the screws (two on each side).

  • Page 27: Checking And Adjustment Of Throttle Wire

    MAINTENANCE Checking and adjustment of the throttle wire Check that the engine responds to the throttle control and that the correct engine speed is achieved at full throttle. If in doubt, contact the service workshop If adjustment is necessary, adjust the lower wire as follows: 1.

  • Page 28: Adjusting The Hydrostatic Wire

    MAINTENANCE Adjusting the hydrostatic wire The hydrostatic wire (on the left) is adjusted as follows: 1. Remove the transmission cover. Unscrew the two screws (one on each side) and lift off the transmission cover. 2. Separate the lower ball joint, which is secured with a spring clip.

  • Page 29: Adjusting The Brakes

    MAINTENANCE Adjusting the brakes The parking brake (on the right) is adjusted as follows: 1. Remove the transmission cover. Unscrew the two screws (one on each side) and lift off the transmission cover. 2. Unhook the spring (A) from the screw (B). 6008-209 3.

  • Page 30: Replacement Of Air Filter

    MAINTENANCE Replacing the air filter If the engine seems to lack power or does not run smoothly this may be because the air filter is clogged. If run with a soiled air filter, carbon can build-up on the spark plugs and lead to malfunctioning.

  • Page 31: Replacement Of Fuel Filter

    MAINTENANCE Replacement of the fuel filter Replace the fuel filter every 100 running hours (once per season) or more frequently if it is clogged. Replace the filter as follows: 1. Open the engine hood. 2. Move the hose clips away from the filter. Use a pair of flat pliers.

  • Page 32: Checking The Battery Acid Level

    MAINTENANCE Check the level of the battery acid Check that the level of the battery acid lies between the markings. Top up the cells with distilled water only. WARNING! Procedures on contact with acid External: Rinse well with plenty of water. Internal: Drink large quantities of water or milk.

  • Page 33: Checking The Safety System

    MAINTENANCE Inspecting the safety system The Rider is equipped with a safety system that prevents starting or driving under the following conditions: The engine should only be possible to start when the cutting unit is in its raised position and the hydrostat pedals are in the neutral position.

  • Page 34: The Parts Of The Cutting Unit

    MAINTENANCE The parts of the cutting unit A cutting unit with a rear ejector has been used in the instructions below, however, the same procedure applies to other units if not otherwise stated. The parts mentioned are: A. Catch E. Height setting arm B.
  • Page 35 MAINTENANCE 4. Slide in the unit so that the inner pins (B) bottom in the attachment frame’s groove. 8009-018 5. Hook the rear end of the height adjustment arm (E) in place: Set the cutting height lever to the forward position.

  • Page 36: Setting The Parallelism

    MAINTENANCE Setting the parallelism and height for the cutting unit with rear ejector and BioClip unit The base unit is adjusted at the factory. When one of the attachments is fitted, the parallelism and height need to be adjusted. Starting point: 1.

  • Page 37: Checking And Adjusting The Ground Pressure

    MAINTENANCE 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 pres- sing too hard against it. The pressure is adjusted with a screw on each side of the machine.

  • Page 38: Service Position For The Cutting Unit

    MAINTENANCE Service position for the cutting unit The cutting unit can be set in a service position to provide good access for cleaning, servicing and repair. The service position means that the unit is raised and locked in the vertical position. Placing in the service position 1.

  • Page 39: Dismantling The Cutting Unit

    MAINTENANCE Dismantling the cutting unit WARNING! Take care. Risk of crushing injury 1. Place the Rider on a level surface. 2. Apply the brakes by pressing down the pedal and lock using the pushbutton. 8009-001 3. Lift up the unit using the lifting lever. 4.
  • Page 40 MAINTENANCE 9. Unhook the height adjustment arm (E) by raising the rear of the arm: Release the pressure from the arm if necessary by lifting or pushing down on the front of the frame. 8009-169 10. Pull the handle (D) and the unit simultaneously. Release the handle when the unit has come out a bit.

  • Page 41: Removing The Attachment Frame

    MAINTENANCE Removing the attachment frame Starting point for removing attachment frame: • Cutting unit must be removed. 1. Release the catch so that the front mounting can be lifted clear of the cutting unit. 8009-184 2. Slide the attachment frame backwards so that the tongue on the cutting unit is clear of the slot in the attachment frame, then lift off the frame.

  • Page 42: Assembling The Belts

    MAINTENANCE Assembling the belt 1. Position the belt from the front and let the front end of the belt hang around the hook guard’s handle. 2. Fit the belt on the intermediate pulley and against the support wheel. 8009-009 3. Fit the steering plate under the support wheel and tighten the bolts using two 13 mm spanners.

  • Page 43: Changing The Cutting Unit's Belts

    MAINTENANCE Replacing the cutting unit’s belts Belt replacement on BioClip 103 There are two versions of BioClip 103. Version 1 has a single toothed belt and version 2 has two belts. The toothed belts drive the blades and synchronise their rotation. The belts are located under a cover on top of the cutting unit.
  • Page 44 MAINTENANCE 6. Version 2: Assembly: First fit the lower belt and then the upper belt. Ensure the blades are positioned as set out in the diagram, at 90 degrees to each other, otherwise the belts must be adjusted. When the blade bearings are loose the belts can be moved around to the next tooth.

  • Page 45: Removal Of Bioclip Plug

    MAINTENANCE 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”.

  • Page 46: Lubrication

    LUBRICATION Lubrication chart 500h 100h 200h 1/52 1/365 ProFlex 21 1/365 1/52 (365/365) (365/365) (365/365) (365/365) (1/52) 8009-163 – English...

  • Page 47: General Lubrication

    LUBRICATION General Remove the ignition key to prevent accidental movement during lubrication. If lubricating with an oil can, fill the can with engine oil. If lubricating with grease, use grease 503 98 96-01 or a similar chassis grease or bearing grease with good corrosion resistance, unless otherwise specified.
  • Page 48 LUBRICATION 2. Chains in frame tunnel Remove the cover from the frame tunnel, see step 1. Lubricate the chains in the frame tunnel using an oil can or motorcycle chain spray. Lubricate the shaft of the control wire pulleys with grease.
  • Page 49 LUBRICATION Check the engine oil level when the Rider is on level ground. Raise the engine hood. Take out the dipstick, wipe it clean and push it in again. Do not screw in the dipstick. Take out the dipstick again and read the oil level. 8009-158 The oil level should be between the marks on the dipstick.
  • Page 50 LUBRICATION 7. Cutting unit Remove the nose cowling. Lubricate using an oil can: A. Safety catch Joints and bearings Lubricate with grease: B. Inner stud C. Slot for attachment frame 6020-004 8. Triangular link Grease nipple located behind the right side front wheel.
  • Page 51 LUBRICATION 11. Oil filter, replacement 1. Open the engine hood. 2. Drain off the engine oil according to the work description ”Changing of engine oil”. 3. Dismantle the oil filter. If necessary use a filter extractor. 4. Apply new, clean engine oil on the seal for the new filter.

  • Page 52: Trouble Shooting Schedule

    TROUBLE SHOOTING SCHEDULE Problem Procedure Engine will not start. • Fuel tank empty. • Plugs defective. • Plug connections defective. • Dirt in carburettor or fuel pipe. Starter does not pull round engine. • Battery flat. • Bad contact between cables and battery terminals. •...

  • Page 53: Storage

    STORAGE Winter storage At the end of the season the machine should To put the machine in order for storage follow these immediately be put in order for storage, also if it is instructions: going to stand idle for more than 30 days. Fuel 1.

  • Page 54: Wiring Diagram

    WIRING DIAGRAM 6020-006 8009-186 Explanation of colour abbreviations in wiring diagram. 1. Microswitch, hydrostat RD = Red 2. Microswitch, cutting unit 3. Microswitch, seat BL = Blue 4. Ignition lock VT = White SV = Black 5. Counter GL = Yellow 6.

  • Page 55: Technical Data

    TECHNICAL DATA Rider ProFlex 21 Dimensions Rider ProFlex 21 Length, base machine 2 030 mm Width, base machine 900 mm Height 1 100 mm Kerb weight, base machine 287 kg without cutting unit Wheelbase 940 mm Track 720 mm Tyre size 18 x 7.50 x 8...
  • Page 56 TECHNICAL DATA Cutting unit Rear ejector 97 Rear ejector 120 Combi 112 Cutting width 970 mm 1 200 mm 1 120 mm Cutting heights 7 settings, 40-100 mm 7 settings, 40-100 mm 7 settings, 40-100 mm Blade length 350 mm 440 mm 420 mm Width...

  • Page 57: Eu Declaration Of Conformity

    Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the Rider Husqvarna Rider ProFlex 21, from 2002’s serial numbers and onwards (the year is clearly stated in plain text on the rating plate with subsequent serial number), complies with the requirements of the COUNCIL’S DIRECTIVES: - of June 22, 1998 ”relating to machinery”...

  • Page 58: Servicejournal

    SERVICEJOURNAL Work done Pre-delivery service 1. Top up battery with acid and recharge for four hours. 2. Fit steering wheel, seat and any optional equipment. 3. Fit cutting unit. 4. Adjust cutting unit: Adjust lift springs (effective weight of cutting unit should be 12–15 kg, or set to maximum lift if brush is to be fitted).
  • Page 59 SERVICEJOURNAL Work done Date, mileage, stamp, sign 25 hour service 1. Clean the air filter pre-filter (oil-foam element). (more regularly in dusty conditions) 2. Clean the engine cooling air intake and transmission air intake. 3. Clean the fuel pump air filter. (in dusty conditions).
  • Page 60 SERVICEJOURNAL Work done Date, mileage, stamp, sign 50 hour service 1. Clean / replace the air filter pre-filter (oil-foam element). (more regularly in dusty conditions) 2. Clean the engine cooling air intake and transmission air intake. 3. Clean the cooling flanges on the cylinder and cylinder head. 4.
  • Page 61 SERVICEJOURNAL Work done Date, mileage, stamp, sign 100/200 hour service 1. Change the engine oil. Change the oil filter every 200 hours. 2. Clean / replace the air filter pre-filter (oil-foam element). 3. Clean the paper air filter. Replace every 200 hours. (more regularly in dusty conditions) 4.
  • Page 62 SERVICEJOURNAL Work done Date, mileage, stamp, sign 300 hour service 1. Inspect the machine. Additional work? 2. Change engine oil. 3. Replace the air filter (oil-foam element). 4. Replace air filter ( paper air filter). 5. Clean the fuel pump air filter. 6.
  • Page 63 SERVICEJOURNAL Work done Date, mileage, stamp, sign At least once a season 1. Change engine oil (100 hours). 2. Clean / replace the air filter pre-filter (oil-foam element) (25 hours). (more regularly in dusty conditions) 3. Clean / replace the paper air filter (100 hours). (more regularly in dusty conditions).
  • Page 64 SERVICEJOURNAL Date, mileage, stamp, sign Work done ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 65 SERVICEJOURNAL Date, mileage, stamp, sign Work done ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 66 SERVICEJOURNAL Date, mileage, stamp, sign Work done ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 67 English –...
  • Page 68 114 00 52-26 ´+H%6¶6$¨ 2002W11...

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