Manuale d’uso / di manutenzione del prodotto GRIZZLY 52 del fabbricante Dixon
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English Operator’ s Manual Please read the operator’ s manual car efully and mak e sur e you understand the instructions befor e using the machine.
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CONTENTS Contents .................................................................. 3 Introduction ..............................................................5 Congratulations .....................................................5 General ........
W ARNING! Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must understand these instructions, and must allow only trained persons who understand these instructions to operate the mower .
English - 5 INTRODUCTION Congratulations Thank you for purchasing a Dixon ride-on mower . This machine is built for superior ef fi ciency to rapidly mow primarily large areas. A control panel easily accessible to the operator and a hydrostatic transmission regulated by steering controls both contribute to the machine’s performance.
English - 6 INTRODUCTION Good Service Dixon’s products are sold all over the world and only in specialized retail stores with complete service. This ensures that you as a customer receive only the best support and service. Before the product is delivered, the machine has, for example, been inspected and adjusted by your retailer .
English - 7 SYMBOLS AND DECALS These symbols are found on the machine and in the operator ’s manual. Study them carefully so that you know what they mean. Used in this publication to notify the reader of a risk of personal injury or death , particularly if the reader should neglect to follow instructions given in the manual.
English - 8 SYMBOLS AND DECALS Read Shut off engine and Keep a safe Use on slopes No passengers Operator ’s remove key before distance from no greater Manual performing any the machine than 10° mai.
English - 9 SAFETY Safety Instructions These instructions are for your safety . Read them carefully . IMPORT ANT : THIS CUTTING MACHINE IS CAP ABLE OF AMPUT A TING HANDS AND FEET AND THROWING OBJECTS. F AILURE T O OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESUL T IN SERIOUS INJURY OR DEA TH.
English - 10 SAFETY W ARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer , birth defects, or other reproductive system damage. The engine exhaust contains carbon monoxide, which is a odorless, colorless, poisonous gas.
English - 11 SAFETY W ARNING! When using the machine, approved personal protective equipment (shown in illustrations) shall be used. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen.
English - 12 SAFETY Be extra cautious when driving on slopes 801 1-509 Never allow children to operate the machine 801 1-517 Keep children away from work area 801 1-518 • Do not try to stabilize the machine by putting your foot on the ground. • Do not mow near drop-offs, ditches, or embankments.
English - 13 SAFETY Maintenance Safe Handling of Gasoline T o avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely fl ammable and the vapors are explosive. • Extinguish all cigarettes, cigars, pipes, and other sources of ignition.
English - 14 SAFETY Never drive the machine in an enclosed space 801 1-515 W ARNING! The battery contains lead and lead compounds, chemicals that are considered to cause cancer , birth defects, and other reproductive system damage. W ash your hands after handling the battery .
English - 15 SAFETY • Be careful when servicing the battery . Explosive gases form in the battery . Never perform maintenance on the battery when smoking or near open fl ames or sparks.
English - 16 SAFETY W ARNING! Escaping hydraulic oil under pressure can have suf fi cient force to penetrate the skin, causing serious injury . If injured by escaping fl uid, see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately .
English - 17 SAFETY W ARNING! This mower is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, bush-covered or grass-covered land unless the engine’ s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
CONTROLS English - 18 Controls This operator ’s manual describes the Dixon Zero T urn Rider . The rider is fi tted with a Kohler four-stroke overhead valve engine developing 27 - 30 horse power . T ransmission from the engine is made via two belt- driven hydraulic pumps, which in turn drive a hydraulic motor for each drive wheel.
CONTROLS English - 19 Steering controls 801 1-789 W ARNING! The machine can turn very rapidly if one steering control is moved much further forward than the other . 1. Steering Control Levers The machine’s speed and direction are continuously variable using the two steering controls.
CONTROLS English - 20 3. Parking Brake The parking brake is found on the left of the machine. Pull the lever backward to activate the brake and forward to release it. 801 1-71 1 Parking brake not activated IMPORT ANT INFORMA TION The machine must stand absolutely still when applying the parking brake.
CONTROLS English - 21 5. Ignition Switch The ignition key is placed on the control panel and is used to start and stop the engine. 6. Fuses The fuses are located in a holder at the right hand side of the battery compartment. They are fl at pin fuses of the same type used in automobiles.
CONTROLS English - 22 801 1-524 7. Refueling Read the safety instructions before refueling. The machine has two fuel tank, just behind the seat. The tanks take 5.7 gallons (22 liters) each. Make sure the fuel caps are properly tightened and the cap gasket is not damaged.
CONTROLS English - 23 8. Fuel Shut Off V alve 801 1-506 Fuel shut off valve The fuel shut off valve is located at the right rear of the seat. The valve has three positions; right tank, left tank and center is the off position. 9. Seat Adjustment Lever The seat can be adjusted lengthways.
CONTROLS English - 24 1 1. Throttle Control The throttle control regulates the engine speed and thereby the rate of rotation of the blades, assuming the blade switch is pulled out, see Engaging the Mower Deck. In order to increase or decrease the engine speed, the control is moved forward or back respectively .
CONTROLS English - 25 Pump release valves IMPORT ANT INFORMA TION Only rotate valve ¼ - ½ turn to release system. Tighten the valve moderately . Do not overtighten the valve when closing. That can damage the valve seat. Pump release valves are located at the pumps.
English - 26 Operation Read “Safety Instructions” section and following pages, if you are unfamiliar with the machine. T raining Zero turn mowers are far more maneuverable than typical riding mowers due to their unique steering capabilities.
English - 27 Start conditions 801 1-527-1 Raise the mower deck 801 1-552 OPERA TION Before Starting • Read the sections Safety Instructions and Controls before starting the machine. • Perform the daily maintenance before starting (see Maintenance Schedule in the Maintenance section).
English - 28 Steering controls in the outward, locked neutral position 801 1-526 Set the throttle OPERA TION Depress the control for disengaging the mower deck 4. Disengage the mower blades by depressing the blade switch. 8050-151 5. Move the steering controls outward to the locked (outer) neutral position.
English - 29 T urn to the start position 8050-780 Set the choke control 7. If the engine is cold, the choke control should be pushed to its extents. 8050-148 8. Open the fuel valve for the selected fuel tank. Open the fuel valve 801 1-506 9. Press in and turn the ignition key to the start position.
English - 30 Set the engine speed W ARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer , birth defects or other reproductive system damage. The engine exhaust contains carbon monoxide, which is a odorless, colorless, poisonous gas.
English - 31 Jumper cable connection 801 1-642 W ARNING! Lead-acid batteries generate explosive gases. Keep sparks, fl ame and smoking materials away from batteries. Always wear eye protection when around batteries. IMPORT ANT INFORMA TION Y our mower is equipped with a 12-volt negative grounded system.
English - 32 Running 1. Release the parking brake by moving the lever downward. Y our mower is equipped with an operator presence system. When the engine is running, any attempt by the operator to leave the seat without fi rst setting the parking brake will shut off the engine.
English - 33 Operating on hills Read the Safety Instructions “Driving on Slopes” in the “Safety Instructions”. • The slowest speed possible should be used before starting up or down hills.
English - 34 W ARNING! Clear the lawn of stones and other objects that can be thrown out by the blades. W ARNING! Never drive the rider on terrain that slopes more than 10 degrees. Mow slopes up and down, never side to side. A void sudden directional changes.
English - 35 Disengage the mower deck Raise the mower deck IMPORT ANT INFORMA TION Leaving the ignition switch in any other position than “OFF” will cause the battery to be discharged and the hour meter to accumulate hours.
W ARNING! No adjustments or maintenance to be carried out unless: ♦ the engine stopped ♦ the ignition key removed ♦ the parking brake activated V ent screw on the hydraulic pump 801 1-507 OPERA .
MAINTENANCE Maintenance Maintenance Schedule The following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop.
English - 38 Maintenance Before After Daily Weekly At least once each year Maintenance interval in hours 25 50 100 300 Check/adjust throttle and choke cables Check the condition of belts, belt pulleys, etc.
English - 39 MAINTENANCE Battery Y our mower is equipped with a maintenance free battery and does not need servicing. However , periodic charging of the battery with an automotive type battery charger will extend its life. • Keep battery and terminals clean.
English - 40 MAINTENANCE Ignition System The engine is equipped with an electronic ignition system. Only the spark plugs require maintenance. For recommended spark plugs, see T echnical Data. 1. Remove the ignition cable boot and clean around the spark plug.
English - 41 1 2 MAINTENANCE Checking the Engine’ s Cooling Air Intake Check that the engine’s cooling air intake is free from leaves, grass, and dirt. If the cooling air intake is clogged, engine cooling deteriorates, which can lead to engine damage.
English - 42 MAINTENANCE 801 1-625 Check and clean the cooling air intake Checking the Engine’ s Cooling Air Intake Check that the engine’s cooling air intake is free from leaves, grass, and dirt. If the cooling air intake is clogged, engine cooling deteriorates, which can lead to engine damage.
English - 43 MAINTENANCE Replacing the Air Filter - Kohler Engine These engines are equipped with a replaceable, high density paper air cleaner element. Some engines are also equipped with an oiled, foam precleaner which surrounds the paper element. T wo different capacity air cleaner systems are available.
English - 44 MAINTENANCE Air Filter Maintenance If the engine seems weak or runs unevenly , the air fi lter may be clogged. If running with a dirty air fi lter , the spark plugs can become fouled. For this reason, it is important to replace the air fi lter regularly (see the heading Maintenance Schedule for the proper service interval).
English - 45 MAINTENANCE Filter replacement 1. Remove the end cover . 2. Remove the main fi lter (outer fi lter) by pulling it out by hand. 3. Remove the inner fi lter by pulling it out by hand. 4. Clean inside of the fi lter housing. Wipe dry only .
English - 46 MAINTENANCE Replacing the Fuel Filter Replace the line-mounted fuel fi lter every 100 hours (once per season) or more regularly if it is clogged. Replace the fi lter as follows: 1. Move the hose clamps away from the fi lter . Use fl at-nosed pliers.
English - 47 MAINTENANCE Checking the Parking Brake Visually check that no damage is found on the lever , links, or switch belonging to the parking brake. Perform a standstill test and check that there is suf fi cient braking action. T o adjust the parking brake, contact the Dixon service workshop.
English - 48 MAINTENANCE Deck belt installation NOTE: For ease in installing the deck belt, refer to the routing decal on the front edge of the deck. • Wrap the deck belt around the electric clutch that is located on the engine shaft. • Push the rest of the belt through the IZT (Integrated Zeroturn T ransaxle) support and up onto the deck.
English - 49 MAINTENANCE 801 1-623 Slackening the belt tension Pump belt Check belt every 100 hours for excessive wear . T o replace belt. Relieve tension on the deck belt and remove deck belt from clutch. See “ Deck belt” section. Loosen bolt on the clutch tie down and rotate out of the way .
English - 50 MAINTENANCE Checking the Blades In order to attain the best mowing effect, it is important that the blades are well sharpened and not damaged. W ARNING! Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling.
English - 51 MAINTENANCE Blade replacement W ARNING! Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling. • Remove blade bolt by turning counterclockwise. IMPORT ANT INFORMA TION T o ensure proper assembly , center hole in blade must align with star on cutter housing.
English - 52 MAINTENANCE Adjusting the Mower Deck W ARNING! Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling. W ARNING! Before performing any service or adjustment checklist: 1. Engage the parking brake.
English - 53 MAINTENANCE T o adjust anti-scalp rollers Anti-scalp rollers are properly adjusted when they are just slightly off of the ground when the deck is at the desired cutting height in the operating position. Anti- scalp rollers then keep the deck in the proper position to help prevent scalping in most terrain conditions.
English - 54 MAINTENANCE Cleaning and W ashing Regular cleaning and washing, especially under the mower deck, will increase the machine’s life-span. Make it a habit to clean the machine directly after use (after it is cooled), before the dirt sticks.
English - 55 LUBRICA TION Lubrication Lubrication Schedule 801 1-672-2 General Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be fi lled with engine oil. When lubricating with grease, unless otherwise stated, use a high grade molybdenum disulphide grease.
English - 56 LUBRICA TION Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Re fi t the rubber covers on the cables after lubrication. Cables with sheaths will bind if they are not lubricated regularly .
English - 57 LUBRICA TION 3. Engine Oil, Kohler Engine Changing the Engine Oil IMPORT ANT INFORMA TION Used engine oil 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.
English - 58 LUBRICA TION Checking the Oil Level Oil dipstick 801 1-471 Level marking 8009-159 The importance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized. Check oil before each use as follows: 1. Make sure the engine is stopped, level, and cool so the oil has had time to drain into the oil pan.
English - 59 LUBRICA TION 801 1-766 Viscosity grades table Oil Recommendations Using the proper type and weight of oil in the crankcase is extremely important. So is checking oil daily and changing oil regularly . Failure to use the correct oil, or using dirty oil, causes premature engine wear and failure.
English - 60 LUBRICA TION 4. Throttle and Choke Cables, Lever Bearings Lubricate the cable ends by the carburetor with the oil can. Move the controls to the end points and lubricate again. The throttle cable is also lubricated by the control when the control console is removed.
English - 61 LUBRICA TION 9. Belt Adjuster , Mower Deck Remove the foot plate (two screws) and lubricate with a grease gun, one zerk, until grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.
English - 62 LUBRICA TION 12. Changing the Oil Filter 1. Drain the engine oil in accordance with the work description under the heading Engine Oil/Change Engine Oil. 2. Remove the oil fi lter . If necessary , use a fi lter remover . 3. Wipe new , clean engine oil onto the seal for the new fi lter .
English - 63 TROUBLE SHOOTING GUIDE T rouble Shooting Guide Problem Cause The engine will not start. • The blade switch is engaged. • The steering controls are not locked in the neutral position. • The driver is not sitting in the driver’s seat.
English - 64 TROUBLE SHOOTING GUIDE The engine seems weak. • Clogged air fi lter . • Defective spark plugs. • Carburetor incorrectly adjusted. • Air trapped in hydraulic system. The engine overheats. • Clogged air intake or cooling fi ns. • Engine overloaded.
English - 65 TROUBLE SHOOTING GUIDE Uneven mowing results. • Dif ferent air pressure in the tires on the left and right sides. • Bent blades. • The suspension for the mower deck is uneven. • The chain fi xture has come loose. • The blades are blunt.
English - 66 ST ORAGE Storage Winter Storage At the end of the mowing season, the machine should be readied for storage (or if it will not be in use for longer than 30 days). Fuel allowed to stand for long periods of time (30 days or more) can leave sticky residues that can plug the carburetor and disrupt engine function.
English - 67 WIRING DIAGRAM.
English - 68 Engine Manufacturer Kohler Kohler T ype CV740S CV740S Power 27hp 27 hp Lubrication Pressure with oil fi lter Pressure with oil fi lter Oil capacity excl fi lter 1.6 qt / 1.5 liters 1.6 qt / 1.5 liters Oil capacity incl fi lter 2.0 qt / 2.
English - 69 Equipment Cutting width 52" 60" Cutting height 1.5" - 4.5" / 38mm - 1 14mm 1.5" - 4.5" / 38mm - 1 14mm Uncut circle 0 0 Number of blades 3 3 Blade length 18&.
English - 70 Engine Manufacturer Kohler Kohler T ype CV747S CV740S Power 30 hp 27 hp Lubrication Pressure with oil fi lter Pressure with oil fi lter Oil capacity excl fi lter 1.6 qt / 1.5 liters 1.6 qt / 1.5 liters Oil capacity incl fi lter 2.0 qt / 2.
English - 71 Equipment Cutting width 72" 60" Cutting height 1.5" - 4.5" / 38mm - 1 14mm 1.5" - 4.5" / 38mm - 1 14mm Uncut circle 0 0 Number of blades 3 3 Blade length 24.
English - 72 Engine Manufacturer Kohler Kohler T ype CV747S CV747S Power 30 hp 30 hp Lubrication Pressure with oil fi lter Pressure with oil fi lter Oil capacity excl fi lter 1.6 qt / 1.5 liters 1.6 qt / 1.5 liters Oil capacity incl fi lter 2.0 qt / 2.
English - 73 Equipment Cutting width 72" / 1829mm 60" / 1524mm Cutting height 1.5" - 4.5" / 38mm - 1 14mm 1.5" - 4.5" / 38mm - 1 14mm Uncut circle 0 0 Number of blades 3 3 Blade length 24.
English - 74 TECHNICAL DA T A Engine Manufacturer Kohler T ype CV747S Power 30 hp Lubrication Pressure with oil fi lter Oil capacity excl fi lter 1.6 qt / 1.
English - 75 TECHNICAL DA T A Grizzly / 968999627 Equipment Cutting width 60" / 1524mm Cutting height 1.5" - 4.5" / 38mm - 1 14mm Uncut circle 0 Number of blades 3 Blade length 20".
English - 76 TECHNICAL DA T A Accessories BioClip attachment (Mulch kit) Collection system T orque Speci fi cations ·Engine crankshaft bolt 50 ft/lb (67 Nm) ·Deck pulley bolts 45 ft/lb (61 Nm) ·Lu.
English - 77 CONFORMITY CERTIFICA TES Conformity Certi fi cates USA requirements Labels are placed on the engine and/or in the engine compartment stating that the machine will ful fi ll the requirements. This is also applicable to special requirements for any of the states, (California emission rules etc.
English - 78 SER VICE JOURNAL Service Journal Action Date, mtr reading, stamp, sign Delivery Service 1. Charge the battery . 2. Adjust the tire pressure of all wheels to 15 PSI (1 bar). 3. Mount the steering controls in the normal position. 4. Connect the contact box to the cable for the seat’s safety switch.
English - 79 SER VICE JOURNAL After the First 5-8 Hours 1. Change engine oil..
English - 80 SER VICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service 1. Check the fuel pump’s air fi lter . 2. Sharpen/Replace mower blades if required. 3. Check the tire pressures. 4. Check battery with cables. 5. Lubricate according to lubrication chart.
English - 81 SER VICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service 1. Perform the 25-hour service. 2. Clean/replace the air cleaner ’s fi lter cartridge (paper fi lter) (shorter intervals for dusty operating conditions). 3. Change engine oil.
English - 82 Action Date, mtr reading, stamp, sign 100-Hour Service 1. Perform the 25-hour service. 2. Perform the 50-hour service. 3. Change the engine oil fi lter . 4. Clean/replace the spark plugs. 5. Replace the fuel fi lter . 6. Clean the cooling fi ns on the engine and transmission.
English - 83 SER VICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service 1. Inspect the machine. Come to agreement with the customer as to which additional work is to be carried out. 2. Perform the 25-hour service. 3. Perform the 50-hour service.
English - 84 SER VICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Y ear 1. Clean the engine’s cooling air intake (25 hours). 2. Replace the air cleaner ’s pre- fi lter (foam) (300 hours). 3. Replace the air fi lter’s paper cartridge.
English - 85 SER VICE JOURNAL Action Date, mtr reading, stamp, sign.
English - 86 W ARRANTY DIXON® W ARRANTS ITS ZTR® MOWERS AGAINST DEFECTS IN MA TERIAL AND WORKMANSHIP FOR THE PERIODS SET FORTH BELOW . THE SOLE REMEDY UNDER THIS W ARRANTY IS REPLACEMENT OR REP AIR OF P ARTS INCLUDING LABOR COSTS. THIS W ARRANTY IS SUBJECT TO THE FOLLOWING CONDITIONS AND LIMIT A TIONS: 1.
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Part No. 539 131266R01 09/25/07.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dixon GRIZZLY 52 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dixon GRIZZLY 52 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dixon GRIZZLY 52 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dixon GRIZZLY 52 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dixon GRIZZLY 52, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dixon GRIZZLY 52.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dixon GRIZZLY 52. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dixon GRIZZLY 52 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
