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.
KEY TO SYMBOLS Symbols Ignition 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. Parking brake Noise emission to the environment according to the European Community’s Directive. The machine’s emission is specified in the Technical data chapter and on the label.
KEY TO SYMBOLS Drive very slowly if no cutting unit is fitted Explanation of warning levels The warnings are graded in three levels. WARNING! Risk of crush injuries! ! Danger of crushing between the lift arms and base plate. If the frame is folded up, the safety belt must be used. WARNING! Used if there is a risk of serious injury or death for the operator or damage to the surroundings if the instructions in the manual are not followed.
CONTENTS Contents KEY TO SYMBOLS Symbols ................................................................................... Explanation of warning levels .................................................. CONTENTS Contents .................................................................................. Service journal Pre-delivery service ................................................................. After the first 25 hours .............................................................
Service journal Pre-delivery service 1 Charge the battery for at least 4 hours at max. 5 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. 7 Fit cutting unit.
PRESENTATION 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.
PRESENTATION 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. IMPORTANT! All service intervals are described in the service journal. Ensure service is carried out at the right time. When you need spare parts or advice on service issues, warranty terms, etc.
WHAT IS WHAT? 13 12 11 10 9 8 7 6 5 4 3 2 1 14 15 16 17 18 19 20 21 22 23 24 What is what on the machine? - Combi 132, Combi 155 1 Knob for seatback angle 14 Adjusting the cutting height 2 Product and serial number plate 15 Counter 3 Throttle trigger 16 Temperature gauge 4 Power outlet 17 Knob for adjustment of the seat suspension 5 Switch for the power outlet 18 Lever for longitudinal seat adjustment 6 Control for cutting unit drive 19 Bypass valve front axle 7 Lev
WHAT IS WHAT? 14 13 12 15 11 16 10 17 9 8 7 18 19 6 5 4 20 3 21 2 1 22 23 24 25 What is what on the machine? - Combi 132 X, Combi 155 X 1 Knob for seatback angle 14 Cutting height indicator 2 Product and serial number plate 15 Counter 3 Throttle trigger 16 Temperature gauge 4 Power outlet 17 Knob for adjustment of the seat suspension 5 Switch for the power outlet 18 Lever for longitudinal seat adjustment 6 Control for cutting unit drive 19 Bypass valve front axle 7
MACHINE´S SAFETY EQUIPMENT General ! Safety circuit The machine has a safety circuit that triggers whenever the driver gets off the seat while the blades are engaged. The safety circuit is also tripped when the parking brake has not been applied and the driver rises from the seat. WARNING! Never use a machine that has faulty safety equipment! If your machine fails any checks contact your service agent to get it repaired. Drive to the blades is stopped when the safety circuit is tripped.
MACHINE´S SAFETY EQUIPMENT Speed limiter Parking brake The speed of the machine is steplessly regulated with two pedals. Pedal (1) is used to drive forwards, and pedal (2) to drive backwards. Operate the parking brake by moving the handle forwards. 1 2 Checking the parking brake The machine is braked when the forward pedal is released. The reverse pedal can also be used if additional braking power is required.
MACHINE´S SAFETY EQUIPMENT When the safety belt is not used, it must be wrapped around the chair back and tightened. ! WARNING! The inside of the muffler contain chemicals that may be carcinogenic. Avoid contact with these elements in the event of a damaged muffler. The muffler gets very hot during and after use as well as when idling. Be aware of the fire hazard, especially when working near flammable substances and/or vapours. ! WARNING! If the frame is folded up, the safety belt must be used.
ASSEMBLING AND ADJUSTMENTS Safety when assembling and settings The Cutting Unit Components - Combi 132 X, Combi 155 X The components mentioned are: WARNING! The engine emits carbon monoxide, which is a colourless, poisonous gas. Do not use the machine in enclosed spaces. ! • 1 Never leave the machine unsupervised with the engine running. Always stop the blades, apply the parking brake, stop the engine and remove the keys before leaving the machine.
ASSEMBLING AND ADJUSTMENTS Fitting the cutting head 1 2 6 Secure the front locking chain to the universal joint cover around the cross pipe. 7 Make sure the rubber casing is folded over the front universal joint. 8 Remove the service hatch. 9 For more information, see 'Removing the ride-on mower covers'. Ride the machine to the cutting deck. Lower the lift arms to the cutting deck attachment points.
ASSEMBLING AND ADJUSTMENTS Fitting the cutting head - Combi 132 X, Combi 155 X Removing the cutting unit ! 17 Follow the instructions for 'Assembling the Cutting Deck' steps 1-16. WARNING! Never leave the universal drive shaft of the machine with one end loose. If the engine is started, damage can occur. 18 Pull the hydraulic hoses from the cutting deck through the eyelet. 1 Place the machine on a flat surface and apply the parking brake.
ASSEMBLING AND ADJUSTMENTS Seat adjustment ! ! • Seatback angle is adjusted with the knob on the right side. • The lumbar support is adjusted with the knob on the left side of seat back . WARNING! Take care so that hands are not trapped or injured by the locking hooks when the seat is folded back. WARNING! Do not adjust seat settings while driving. Risk of unsafe manoeuvring. The seat has a jointed attachment on the front edge and can be tipped forward.
FUEL HANDLING General ! WARNING! Running an engine in a confined or badly ventilated area can result in death due to asphyxiation or carbon monoxide poisoning. Do not use the machine in enclosed spaces. Fuel and fuel fumes are flammable and can cause serious injury when inhaled or allowed to come in contact with the skin. For this reason observe caution when handling fuel and make sure there is adequate ventilation. The exhaust fumes from the engine are hot and may contain sparks which can start a fire.
OPERATING General safety precautions • • 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 an eye out and shut off the machine if children enter the work area. • Remember that the driver is responsible for dangers or accidents. Read all the instructions in this operator’s manual and on the machine before you start it.
OPERATING Work safety • • Driving the Rider Make sure nobody else is in the vicinity of the machine when you start the engine, engage the drive or drive off. ! Clear the area of objects such as stones, toys, wires, etc. that may become caught in the blades and be thrown out. WARNING! Make sure that branches do not obstruct the pedals when mowing under bushes. Localise and mark stones and other fixed objects to avoid collision.
OPERATING Adjusting the cutting height Transport position The cutting height can be adjusted to seven different positions. • Stop the blades by pressing in the control for driving the cutting unit. • Pull back on the lever for the hydraulic lift to engage transport position. The unit is then raised. (1) 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.
OPERATING Driving on slopes • When mowing, keep away from bushes and other objects. 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. If you cannot reverse up a slope or if you feel unsure, do not mow it. • Follow the manufacturer’s recommendations regarding wheel weights or counterbalance weights to increase machine stability.
OPERATING Transport and storage Bypass valve rear axle IMPORTANT! The parking brake is not sufficient to lock the machine during transport. Ensure you secure the machine firmly to the transporting vehicle. • The machine is heavy and can cause serious crush injuries. Take extra care when loading it onto or off a vehicle or trailer. • Use an approved trailer to transport the machine. • Check and observe local road traffic regulations before transporting or driving the machine on roads.
STARTING AND STOPPING 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. 3 Stop the blades by pressing in the control for driving the cutting unit. IMPORTANT! The air intake grille in the engine cover must not be blocked by, for example, clothing, leaves, grass or dirt. Impaired cooling of the engine. Risk of major engine damage.
STARTING AND STOPPING Starting when cold IMPORTANT! Never use a boost charger/start booster. If the engine fails to start due to the cold, repeat ignition and attempt to re-start. Start gas or ether must not be used. For more information about winter fuel, please see 'Fuel handling'. IMPORTANT! At temperatures below 0 ° C, the machine must be warmed up for at least 10 minutes for the hydraulic oil and transmission to get hot.
MAINTENANCE AND SERVICE Maintenance schedule ! WARNING! No service procedures must be conducted on the engine or cutting unit unless: The engine is switched off. The parking brake is applied. The ignition key is removed. The cutting unit is disengaged. 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 AND SERVICE General Cleaning the radiator cell package Service Clean the radiator with compressed air. Use compressed air blown from the engine compartment through the cell package and back. 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. When ordering spare parts state your machine’s purchase year, model, type, and serial number. • Open the engine cover.
MAINTENANCE AND SERVICE Cleaning the engine and muffler Cover Plate Keep the engine and muffler free from grass cuttings and dirt. Clipping debris soaked in fuel or oil on the engine means increased risk of fire and impaired cooling. Allow the engine to cool before cleaning. If the dirt is mixed with oil, remove it using a degreasing agent otherwise just water and a brush. Removing of the machine hoods 8095-224 Grass cuttings around the muffler dry quickly and constitute a fire risk.
MAINTENANCE AND SERVICE Adjusting the parking brake 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. 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 AND SERVICE 5 6 7 8 Lower the cutting unit to the lowest position. The cutting unit now hangs free at the back. Remove the universal drive shaft completely. Lift off the lock chains. Disconnect the hydraulic hoses from the quick connections on the machine. (Combi 132 X, Combi 155 X) Remove the service strut from the cutting unit. 13 Secure the cutting unit with the safety belt, which is stored in the storage compartment under the seat.
MAINTENANCE AND SERVICE Cutting height and tilt angle adjustment. When a cutting unit is installed the cutting height and tilt angle need to be adjusted Tilt angle - Combi 132, Combi 155 • 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 • Measure the distance between the ground and the front and rear edges of the cutting unit hood.
MAINTENANCE AND SERVICE Cutting height - Combi 132 X, Combi 155 X ! WARNING! Keep unauthorised persons at a distance. You are responsible to ensure that animals and onlookers are not within the working area. 1 Position the machine on flat ground. Apply the parking brake. 2 Adjust the cutting unit to the lowest cutting height and lower the cutting unit. 3 Adjust the cutting height by depressing the button on the adjustment bar and moving the bar forwards or backwards.
MAINTENANCE AND SERVICE Replacing the cutting unit belts ! • Lock the blade with a wooden block. Loosen the blade bolt and remove the blade bolt, the washers and the blade. WARNING! Protect your hands with gloves There is a risk of crush injuries when working with the belt. On these cutting units with collision-proof blades, the blades are driven by one V-belt. Do as follows to change the V-belt: 1 Remove the screws holding the belt covers and lift them off.
MAINTENANCE AND SERVICE 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 AND SERVICE 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. Repeated coolant loss normally indicates leakage. The cooling system should be checked by a professional. It is not sufficient just to top up with coolant.
MAINTENANCE AND SERVICE Check the battery ! Replacing the air filter 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. ! WARNING! The exhaust system is hot. Let it cool before starting to replace the air filter. The machine is equipped with a maintenance-free battery. The battery has a service window showing different colours.
MAINTENANCE AND SERVICE The cutting unit bevel gear The oil filler is on the valve cap. Check the oil level Check the oil level when the cutting deck is in its lowest position. • Insert a clean metal rod (approx. Ø3 mm) through the filler plug. Lower the rod until it reaches the bottom of the gear housing (approx. 90 mm). • Tighten the dipstick correctly before starting the engine. • Start and run the engine at idling speed for approx. 30 seconds. • Turn off the motor.
MAINTENANCE AND SERVICE 7 If necessary fill so that the oil comes up to the FULL mark on the dipstick. 8 Run the engine warm, then check that there is no leakage from the oil plug. 9 Check the engine oil level and top up if necessary. IMPORTANT! Used engine oil, antifreeze etc. is a health hazard and must not be disposed of on the ground or in nature; it should always be disposed of at a workshop or appropriate disposal location. Avoid skin contact; wash with soap and water in case of spills.
Lubrication Lubrication schedule QUICK MAINTENANCE GUIDE First service after 25 hours X-Variants SAE 10W 50 API SM = 8L ANTIFREEZE = 50% Propylene Glycol TIRE PRESSURE = Front & Rear 1,5 bar 3,0L 3,3L MOTOR OIL SAE 10W 40 API CP 0,9L Front & Rear TRANSMISSION OIL 10W 50 API SM SAE 80W/90 = 80cl (3oz) Legend for the lubrication schedule General Filter replacement Remove the ignition key to prevent unintentional movements during lubrication.
Lubrication Accessories 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. Lift cylinder • Remove the service hatch. • 2 grease nipples, one on each side. Lubricate with a grease gun until the grease is forced out. Pivot wheel bearings 4 nipples (sprocket and pivot shaft bearing), lubricate with grease gun until grease appears.
Lubrication Joint bearing Lubricating the cables • • Remove the cable´s rubber casing when lubricating. • Grease both ends of the cables and move the controls to end stop positions when lubricating. • Re-attach the rubber covers on the cables after lubrication. Grease the waist section of joint bearing Lubricate with a grease gun until the grease is forced out. Cables with sheaths will jam if they are not lubricated regularly.
Troubleshooting schedule Problem Cause There is no fuel in the fuel tank Air in fuel system Engine does not start Incorrect fuel type Ignition system inoperative Serious engine damage Battery flat Poor contact affecting the battery terminal cable connections, ignition lock, or starter Power take off (PTO) activated Air in fuel system Starter motor does not turn over the engine Fuse on or near the battery blown (check 2 off) Start lock broken Faulty starter motor The parking brake is not on Faulty or im
Troubleshooting schedule One or more battery cells faulty Poor contact on the battery terminal cable connectors Defective alternator Battery does not charge Alternator belt broken or slipping Wires to the alternator broken Defective battery maintenance Sulphated battery Blades are loose Damaged universal joint Engine is loose The hydraulic pump is loose Machine vibrates Damaged support bearing for PTO shaft Bevel gear is loose The engine is not firing on all cylinders Pulley loose or worn bearing on cutt
TECHNICAL DATA P 520D P 525D Unladen weight excluding cutting unit, kg/lb 627 / 1382 677 / 1492 Tyre dimensions 18 x 8,5 x 8 20x10x10 Air pressure, rear - front, kPa / bar / PSI 150/1,5/22 150/1,5/22 Kubota D902 Kubota D1105 Dimensions Engine Brand / Model Nominal engine output, kW (see note 1) 14,5 @3000 rpm 18,7 @3000 rpm Displacement, cm3/cu.in 898 / 54.8 1123 / 68.5 Idle speed, rpm 1800 ± 50 1750 ± 50 Max. engine speed, rpm 3300 3200 Fuel, diesel fuel min 45 cetane 2.0-4.
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 Weight, kg/lb 138 / 304 155 / 341,7 Bevel gear oil SAE 80W/90, capacity 0.4 l SAE 80W/90, capacity 0.4 l Article number 5861988-10 5441758-10 Blade length, mm/inch 490 / 19,3 563 / 22.
TECHNICAL DATA Ride-on mower dimensions N F O G C M J K A D B E P 520D P 525D A 897 mm 904 mm B 1110 mm 1139 mm C 120 mm 145 mm D 821 mm 828 mm E 1034 mm 1063 mm F 1301 mm 1326 mm G 474 mm 499 mm H 644 mm 644 mm I 1060 mm 1060 mm J 135 mm 160 mm K 407 mm 407 mm L 373 mm 373 mm M 225 mm 250 mm N 2003 mm 2028 mm O 29° 36° P 2077 mm 2077 mm H I L P IMPORTANT! When the service life of this product has been served and it is no longer used it should
TECHNICAL DATA EC Declaration of Conformity (Applies to Europe only) Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel.: +46-36-146500, hereby declares that Husqvarna P 520D and P 525D from 2015’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 DIRECTIVE: of May 17, 2006 ”relating to machinery” 2006/42/EC. of December 15, 2004 ”relating to electromagnetic compatibility” 2004/108/EC.
Original instructions ´®z+YRh¶6K¨ ´®z+YRh¶6K¨ 1157507-26 2015-03-18