Operator′s manual P 520D P 525D Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
CONTENTS Contents CONTENTS Contents ...................................................................... Service journal Pre-delivery service ..................................................... After the first 25 hours ................................................. INTRODUCTION Dear Customer, ............................................................ Driving and transport on public roads .......................... Towing ..........................................................................
Service journal Pre-delivery service 14 Tell customer about: The requirement and advantages of servicing the machine according to the service plan 1 Charge the battery for at least 4 hours at max. 3 amp. 2 Check coolant level and antifreeze. 3 Check and adjust tyre pressure (150 kPa, 1,5 bar, 21,8 PSI). 4 Make sure the correct amount of oil is in the cutting unit's bevel gear. 5 Check that the right amount of oil is in the engine. 6 Check that there is oil in the transmission’s oil tank.
INTRODUCTION 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 articulated steering. 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. This operator’s manual is a valuable document. By following its instructions (on operation, service, maintenance, etc.
INTRODUCTION Good service Husqvarna products are sold all over the world and ensures 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. See the certificate in the Service Journal in this manual. When you need spare parts or advice on service issues, warranty terms, etc.
KEY TO SYMBOLS Symbols Warning: rotating parts. Keep hands and feet clear. These symbols are on the machine and in the instructions. WARNING! Careless or incorrect use can result in serious or fatal injury to the operator or others. Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. Always wear: • Watch your hands and other body parts so they do not get caught and crushed between the belt and belt pulley.
WHAT IS WHAT? 12 11 10 9 8 7 6 13 5 4 3 2 1 14 15 16 17 18 19 20 21 22 23 24 25 Location of the controls 1 Knob for seatback angle 14 Counter 2 Throttle trigger 15 Temperature gauge 3 Power outlet 16 Knob for adjustment of the seat suspension 4 Switch for the power outlet 17 Lever for longitudinal seat adjustment 5 Control for cutting unit drive 18 Bypass valve front axle 6 Lever for hydraulic lift of attachments 19 Product and serial number plate 7 Parking brake 20 Fuel gauge 8
SAFETY INSTRUCTIONS Safety instructions These instructions are for your safety. Read them carefully. • Remember that the driver is responsible for dangers or accidents. • Never carry passengers. The machine is only intended to be used by one person. • Always look downwards and backwards before and while reversing. Keep watch for both large and small obstacles. • Slow before cornering. • Switch off the blades when you are not mowing.
SAFETY INSTRUCTIONS • Never allow children or other persons not trained in the use of the machine to use or service it. Local laws may regulate the age of the user. ! WARNING! You must use approved personal protective equipment whenever you use the machine. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen. Ask your dealer for help in choosing the right equipment.
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. • Keep children away from the area to be mowed and under close supervision by another adult. • Keep an eye out and shut off the machine if children enter the work area.
SAFETY INSTRUCTIONS • Stop and inspect the equipment if you run over or into anything. If necessary, make repairs before starting. • Never make adjustments with the engine running. • The machine is tested and approved only with the equipment originally provided or recommended by the manufacturer. • The blades are sharp and can cause cuts. Wrap the blades or wear protective gloves when handling them. • Check regularly that the parking brake works. Adjust and maintain as required.
PRESENTATION Presentation Counter Congratulations on your choice of an excellent quality product that will give you great pleasure for many years. This operator’s manual describes P 520D and P 525D. The chronometer shows how many hours the engine has been running. Any time when the engine is not running but the ignition is switched on is not registered. The last digit shows tenths of an hour (6 minutes). Parking brake Operate the parking brake by moving the handle forwards.
PRESENTATION Adjusting the cutting height Pull the lever backwards to engage the transport position. The unit is then raised. The cutting height can be adjusted to seven different positions. Select the required cutting height (1-7) using the cutting height adjusters. Set the knobs horizontally so that they do not snag on bushes and the like. The cutting unit can be raised slightly with the blades rotating. This is to facilitate the mowing of extremely tall grass or uneven surfaces.
PRESENTATION Seat • The lumbar support is adjusted with the knob on the left side of seat back . The seat has a jointed attachment on the front edge and can be tipped forward. To fold the seat forward, the latch for the seat must be operated. Fueling ! ! WARNING! Take care so that hands are not trapped or injured by the locking hooks when the seat is folded back. The fuel level in the tank is shown by the gauge on top of the tank. WARNING! Do not adjust seat settings while driving.
PRESENTATION The power outlet is switched on and off using power switch on the control panel. 2 Oil pressure, check oil level and top up if necessary. 3 Ignition 4 Battery charging 5 Power transmission connected 6 Parking brake 7 Spotlight 8 Switch for the lights Bypass valves The power outlet works even if the ignition is turned off. Do not forget to disconnect the power outlet or remove the power consumer when the machine is not in use.
PRESENTATION ROPS (Roll Over Protective Structure) ROPS is a protective frame that reduces the risk of injury in the event of overturning. Use ROPS and a safety belt when driving on slopes. The frame can be folded down. Remove the two pins that hold the frame and fold it backwards. Auxiliary lift system The auxiliary lift system transfers the weight of the cutting unit pivot wheel to the machine's front wheel. The effect of the auxiliary lift system can be adjusted by moving the gas spring up or down.
STARTING ENGINE Before starting • Read the safety instructions and information concerning the placement of controls and functions before starting. • Perform daily maintenance before starting as set out in the Maintenance schedule. 5 Turn the ignition key to the ignition position and hold it there until the indicator light on the instrument panel goes out. 6 Turn the ignition key to the start position. 7 When the engine starts release the ignition key immediately back to neutral position.
STARTING ENGINE Starting the engine with a weak battery ! WARNING! Lead-acid batteries produce explosive gases. Avoid sparks, open flames and smoking close to batteries. Always wear protective glasses in the vicinity of batteries. If the battery is too weak to start the engine, it should be recharged. When jump leads are used for emergency starting, follow the procedure below: IMPORTANT INFORMATION Your Rider is equipped with a 12-volt system with negative earth.
DRIVING Driving the Rider 1 2 Release the parking brake before driving 4 1 Apply the parking brake by moving the handle downward. 2 Lift the cutting unit with the hydraulic lifting lever. 3 Move the throttle control to the MIN. position. Turn the ignition key to ”OFF”-position. Carefully press down one of the pedals until the required speed is obtained. Pedal (1) is used to drive forwards, and pedal (2) to drive backwards. 1 3 Turn off the cutting unit using the PTO button.
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. • The mowing result will be best with the highest permitted engine speed, see technical data, (the blades rotate rapidly) and low speed (the Rider moves slowly).
Maintenance Maintenance schedule The following is a list of the maintenance which should be conducted on the machine. For those points not described in this manual, visit an authorised service workshop. Maintenance Daily maintenance Before starting After work is completed Maintenance interval in hours 10 Check the safety system X Check for fuel and oil leakage. O Check the engine’s oil level X X Check coolant level and antifreeze.
Maintenance Cleaning Side cover Clean the machine directly after use. It is much easier to wash off grass cuttings before they dry. Loosen the screws holding the side cover and remove it. Oily dirt can be removed using a cold degreasing agent. Spray on a thin layer. Service hatch Rinse at normal water pressure. A service panel is fitted in the base plate. Do not direct the jet towards electrical components or bearings. Loosen the screws and lift off the panel.
Maintenance Adjustment of pump and alternator belt • Loosen the lower mounting screw and upper adjustment screw a few turns. Adjusting the parking brake Make sure the parking brake is properly adjusted by placing the machine on a slope. Apply and lock the parking brake. When the machine does not stand still, the parking brake should be adjusted according to the following. 1 Position the machine on flat ground. 2 Make sure the parking brake is released.
Maintenance The main filter has a paper insert that is changed as follows. Replacing the air filter ! WARNING! The exhaust system is hot. Let it cool before starting to replace the air filter. 1 Open the engine cover. If the engine seems to lack power or does not run smoothly this may be because the air filter is clogged. It is therefore important to replace the air filter at regular intervals (see Maintenance/Maintenance Schedule for the correct service interval).
Maintenance Check the safety system The machine is equipped with a safety system that prevents starting or driving under the following conditions. 5 Lift out the bulbs from the insert. 6 Insert the new bulbs. Make sure you use your thumb to support the front. 7 Refit the cables, lamp insert and the cover on the power servo housing. The engine must only be possible to start when the following conditions are met: • The cutting unit is disengaged. • The parking brake is applied.
Maintenance Check the battery ! Fitting the cutting head WARNING! Lead-acid batteries produce explosive gases. Avoid sparks, open flames and smoking close to batteries. Always wear protective glasses in the vicinity of batteries. 1 Place the machine on a flat surface and apply the parking brake. 2 Start the engine and lower the lift arms to floating mode. The machine is equipped with a maintenance-free battery. The battery has a service window showing different colours.
Maintenance 9 Remove the service hatch. 3 Turn off the motor. 4 Remove the lifting eyes from the cutting unit. 5 Start the engine and lower the cutting unit to the lowest position (floating mode). The cutting unit now hangs free at the back. 6 Turn off the motor. 7 Remove the service hatch. 8 Remove the universal drive shaft completely. Slide the ring sideways to release the quick coupling and the universal drive shaft can be pulled from the shaft pin.
Maintenance Service position for the cutting unit If it is the first time the service strut is removed, remove the safety strap from the strut and place it in the storage compartment under the seat. The cutting head can be placed in the service position to provide easy access for cleaning, repairs and servicing. In the service position the cutting unit is raised and locked in the vertical position. Placing in the service position 1 Position the machine on flat ground. Apply the parking brake.
Maintenance 12 Secure the cutting unit with the safety belt, which is stored in the storage compartment under the seat. Cutting height and tilt angle adjustment. When a cutting unit is installed the cutting height and tilt angle need to be adjusted The adjustment must be made in the stated order. Starting position: 1 Check the tyre pressures. The tyre pressure should be 1.5 bar/150 kPa/22 PSI for all wheels The air pressure in the cutting unit pivot wheel must be 150 kPa/1.5 bar/22 psi.
Maintenance Tilt angle • Place the machine on a flat surface. • Check the tyre pressures. The tyre pressure should be 1.5 bar/150 kPa/22 PSI for all wheels 5 Check that the belt tensioning equipment is not jammed or binding and replace the spring. 6 Insert the new belt in place and replace the bevel gear. The bevel gear is tightened to a torque of 47 Nm. 7 Fit the belt around the pulleys. The belt tightening schedule is on a decal located on the cutting unit under the belt cover. 8 Fit covers.
Maintenance Adjustment of PTO belts 1 8 Pull the new belts through the gap between the spacer ring and the hydraulic pump. 9 Feed the lower part of the strap between the bearing bridge and the bracket. Tighten screw (4) until the sleeve bottoms against the frame bracket. Tighten lock nut (3) whilst holding screw (4) firmly. Change PTO belts ! WARNING! Protect your hands with gloves There is a risk of crush injuries when working with the belt. Always replace the belts in pairs.
Maintenance Change coolant • Remove the filler cap. Correct coolant level is important for the cooling system to function properly. Therefore the coolant level must be checked regularly. The coolant should be visible when the filler cap is removed. Fill only with antifreeze and water mixed according to the following table. Glycol Water Freezing point 60 % 40 % -47 °C / -53 °F 50 % 50 % -37 °C / -35 °F Repeated coolant loss normally indicates leakage.
Lubrication Lubrication schedule Legend for the lubrication schedule General Filter replacement Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oilcan, it ought to be filled with engine oil. Oil change When lubricating with grease, unless otherwise stated, grease 503 98 96-01 or another chassis or ball bearing grease offering good corrosion protection shall be used. Level check If the machine is used daily it should be lubricated twice a week.
Lubrication Accessories • The universal drive shaft has two grease nipples, one on the front hub and one on the rear hub. Lubricate with a grease gun until the grease is forced out. • Lubricate the telescopic joint of the universal drive shaft with grease. Lubrication or other maintenance of optional equipment or accessories is not described in this manual. This equipment too, naturally, requires maintenance. See the manuals for the respective accessories for instructions.
Lubrication The drive shaft front support bearing Lubricate with a grease gun until the grease is forced out. Link brace • 2 grease nipples, one on each side. Lubricate with a grease gun until the grease is forced out. The drive shaft rear support bearing Checking the engine’s oil level. 2 grease nipples. Lubricate with a grease gun until the grease is forced out. Check the oil level in the engine when the Rider stands horizontal with the engine switched off. Open the engine cover.
Lubrication The following oil classes are recommended: • Changing the oil filter API Service Class: CH4 or ACEA E5 or higher. ! Choose an oil with viscosity according to the temperature ranges in the figure: WARNING! Engine oil can be very hot if it is drained directly after stopping the engine. Allow the engine to cool somewhat first. The oil filter is located on the right side of the engine. 0W • Open the engine cover. • Place a suitable vessel to collect the oil in.
Lubrication Check the oil level in the transmission gearboxes Lubricating the cables • Grease both ends of the cables and move the controls to end stop positions when lubricating. Use the oil dipstick to check that there is oil in the transmission. Remove the cable´s rubber casing when lubricating. Re-attach the rubber covers on the cables after lubrication. Cables with sheaths will jam if they are not lubricated regularly.
Troubleshooting schedule Problem Procedure Engine does not start There is no fuel in the fuel tank Air in fuel system Incorrect fuel type Ignition system inoperative Serious engine damage Starter motor does not turn over the engine Battery flat Poor contact affecting the battery terminal cable connections, ignition lock, or starter Power take off (PTO) activated Air in fuel system Fuse on or near the battery blown (check 2 off) Start lock broken The parking brake is not on Faulty or improperly adjusted
Troubleshooting schedule Engine overheats Engine overloaded Coolant level too low Air intake or cooling flanges blocked Fan damaged Too little or no oil in engine Incorrect radiator cap Coolant pump drive belt broken Battery does not charge One or more battery cells faulty Poor contact on the battery terminal cable connectors Defective alternator Alternator belt broken or slipping Wires to the alternator broken Defective battery maintenance Sulphated battery Machine vibrates Blades are loose Damaged un
ELECTRICAL SYSTEM Numbers correspond to: 6 Inductive sensor, parking brake 1 Switch for the lights 7 Switch for the power outlet 2 Instrument panel 8 Power outlet 3 Lights 9 Electrical connection box 4 Counter 10 Seat switch 5 Ignition lock 11 Main fuse, 125 A 40 – English
ELECTRICAL SYSTEM Wiring diagram P 520D English – 41
ELECTRICAL SYSTEM 42 – English
ELECTRICAL SYSTEM English – 43
ELECTRICAL SYSTEM 44 – English
ELECTRICAL SYSTEM English – 45
ELECTRICAL SYSTEM 46 – English
ELECTRICAL SYSTEM Wiring diagram P525 D English – 47
ELECTRICAL SYSTEM 48 – English
ELECTRICAL SYSTEM English – 49
ELECTRICAL SYSTEM 50 – English
ELECTRICAL SYSTEM English – 51
ELECTRICAL SYSTEM 52 – English
Storage Winter storage Service At the end of the season, or if the machine is going to stand idle for more than 30 days, it should immediately be made ready for storage. Fuel which is left to stand for long periods (30 days or more) can leave sticky deposits and interfere with the engine function. Low season is the most suitable time to perform a service or overhaul of the machine in order to ensure high function safety during high season.
TECHNICAL DATA P 520D P 525D Length without cutting unit, cm/in 208 / 81,9 211 / 83.07 Width without cutting unit, cm/in 111 / 44.1 114 / 44.88 Height, cm/ft 129 / 50,8 133 / 52.4 Dimensions Unladen weight excluding cutting unit, kg/lb 625 / 1378 665 / 1466 Wheelbase, cm/in 106 / 41.7 106 / 41.
TECHNICAL DATA Technical data concerning the cutting unit Cutting unit Combi 132 Combi 155 Cutting width, cm/inch 132 / 52 155 / 61 Cutting heights, 7 positions, mm/inch 25-127 / 0,98-5,0 25-127 / 0,98-5,0 Blade length, mm/inch 490 / 19,3 563 / 22.2 Width, mm 1340 / 52,8 1594 / 62.8 Weight, kg/lb 100/220 131 / 289 Bevel gear oil SAE 80W/90, capacity 0.4 l SAE 80W/90, capacity 0.
Original instructions 1154837-26 ´®z+Vsh¶6}¨ ´®z+Vsh¶6}¨ 2012-04-12