Toro LT3340 Operator's Manual
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Toro LT3340 Operator's Manual

Heavy-duty triple turf mower traction unit
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Original Instructions (EN)
LT3340 Heavy-Duty Triple Turf
Mower Traction Unit
Model No. 30657—Serial No. 315000001 and Up
Form No. 3393-500 Rev A
g014494
*3393-500* A

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Summary of Contents for Toro LT3340

  • Page 1 Form No. 3393-500 Rev A LT3340 Heavy-Duty Triple Turf Mower Traction Unit Model No. 30657—Serial No. 315000001 and Up g014494 *3393-500* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 You may contact Toro for product safety and operation training materials, accessory information, help finding a dealer, or to register your product directly at www.Toro.com or Toro Commercial Products Service Department, Spellbrook, Bishops Stortford, CM23 4BU, England, +44(0)1279 603019, Email: uk.service@toro.com.

  • Page 3: Table Of Contents

    Electrical System Maintenance ........40 Safety ................4 Checking the Electrical System .........40 Safe Operating Practices........... 4 Checking the Battery Condition........40 Toro Riding Mower Safety ........6 Servicing the Battery..........41 Vibration Level ............7 Drive System Maintenance .........41 Sound Power Level ..........7 Changing the Transmission Oil Filter ......41...

  • Page 4: Safety

    Safety • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by the machine. This machine has been designed in accordance with EN ISO • 5395:2013. Replace damaged or worn silencers/mufflers. •...
  • Page 5 • interlocks are attached, adjusted properly, and functioning Use care when loading or unloading the machine into a properly. trailer or truck. • Do not change the engine governor settings or over-speed • Use care when approaching blind corners, shrubs, trees, the engine.

  • Page 6: Toro Riding Mower Safety

    Any alterations to a ROPS must be approved by the manufacturer. Toro Riding Mower Safety Maintenance and Storage The following list contains safety information specific to Toro products or other safety information that you must know that • Keep all nuts, bolts and screws tight to be sure the is not included in the safety standards.

  • Page 7: Vibration Level

    ISO 11094. any moving parts. Keep everyone away. • To ensure safety and accuracy, have an Authorized Toro Sound Pressure Level Distributor check the maximum engine speed with a tachometer. The maximum governed engine speed This unit has a sound pressure level at the operator’s ear of 85...
  • Page 8 950832 1. Tire pressure 950889 1. Warning—hot surfaces. 111-3277 111-0773 1. Horn 5. Fast 1. Warning—crushing of fingers, force applied from side. 2. Cutters—lower/float 6. Engine speed 3. Cutters—hold 7. Slow 4. Cutters—raise 111-3344 1. Ignition switch...
  • Page 9 111-3562 1. Press pedal to adjust steering wheel tilt. 111-3566 1. Falling, crushing hazard—ensure operator platform latch is engaged before operating. 111-7249 1. Daily service interval 6. Check hydraulic oil level 11. Check cutter head setting 16. Lubrication points for daily interval 2.
  • Page 10 111-3902 1. Warning—cutting hazard of hand, fan. 111-3567 2. Hot surfaces—read the Operator's Manual for more information. 1. Pedal operation 111–5007 1. Tipping hazard—slow machine before turning and when using on slopes. 2. Tipping hazard—operate on slopes less than 20 degrees, do not operate on slopes greater than 20 degrees. 3.

  • Page 11: Setup

    Setup Media and Additional Parts Description Qty. Operator's Manual Read the manuals before operating the machine. Engine operator’s manual Parts Catalog Use the parts catalog to look up and order parts. CE certificate The certificate indicates CE compliance. Product Overview Store all documentation in a safe place for future use.

  • Page 12: Controls

    Controls Control Panel Components 13 16 14 17 8 g014419 Figure 4 1. Weight transfer control G016426 Figure 3 1. Parking brake switch 11. Horn button 2. Limited lift in reverse 12. Auxiliary 12 volt socket switch (supplied with a 12V kit) 3.

  • Page 13: Throttle Control

    G014421 Figure 6 1. Parking brake G014547 Service Brake Figure 7 1. Throttle control lever Service braking is achieved by the hydraulic transmission system. When the forward or reverse travel pedals are released or the engine speed is reduced, service braking becomes effective and travel speed is automatically reduced.

  • Page 14: Differential Lock

    Differential Lock Adjustable Steering Column WARNING WARNING The turning radius increases when the differential Never operate the mower without first checking that lock is engaged. Using the differential lock at high the steering column adjuster mechanism is in good speed may lead to loss of control and cause serious working order and that, once adjusted and locked, injury and/or property damage.

  • Page 15: Operator Seat

    Operator Seat • Operator weight adjustment: Rotate the handle clockwise to increase suspension stiffness and counterclockwise to decrease the stiffness. The dial WARNING indicates when the optimum suspension adjustment has Never operate the mower without first checking been set according to operator weight (kg); refer to Figure that the operator seat mechanisms are in good working order and that, once adjusted and locked,...
  • Page 16 • • Height adjustment: Manually lift the seat for Backrest adjustment: Pull the handle outward to adjust incremental height adjustment. To lower the seat, lift it the seat backrest angle. Release the handle to lock the beyond the highest setting, then allow it to drop to the seat backrest in position (Figure 14).

  • Page 17: Warning Systems

    Warning Systems Low Battery Charge Warning Light The battery charge warning light illuminates when low battery Engine Coolant Overheating Warning Light charge occurs (Figure 17). The engine coolant warning light illuminates, the horn is actuated and the cutters stop (Figure 15).

  • Page 18: Ignition Key

    Ignition Key Fuel Gauge 0 = Engine off The fuel gauge shows the amount of fuel in the tank (Figure 22). I = Engine run/Auxiliary on II = Engine pre-heat III = Engine start FUEL WARNING Always remove the ignition key when the mower is G014558 Figure 22 not in use.

  • Page 19: Specifications

    3000 rpm Attachments/Accessories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor. To best protect your investment and maintain optimal performance of your Toro equipment, count on Toro genuine parts.

  • Page 20: Operation

    Preferred oil: SAE 15W-40 (above 0 degrees F) • Alternate oil: SAE 10W-30 or 5W-30 (all temperatures) Toro Premium Engine oil is available from your distributor in either 15W-40 or 10W-30 viscosity. Note: The best time to check the engine oil is when the engine is cool before it has been started for the day.

  • Page 21: Checking The Cooling System

    Checking the Cooling System Adding Fuel Service Interval: Before each use or daily Service Interval: Before each use or daily Use only clean, fresh diesel fuel with low (<50 ppm) or CAUTION ultra-low (<15 ppm) sulfur content. The minimum cetane rating should be 40.

  • Page 22: Checking The Hydraulic Fluid

    2. Check the sight level gauge on the side of the tank. Alternative fluids: If the Toro fluid is not available, other Note: The level needs to be at the upper mark. conventional, petroleum-based fluids may be used, provided...

  • Page 23: Checking The Tire Pressure

    3. If additional hydraulic oil is needed, clean the area WARNING around the filler neck and the cap of the hydraulic tank Failure to maintain proper torque of the wheel nuts (Figure 29) and remove the cap. could result in personal injury. Ensure that the wheel nuts are torqued properly.

  • Page 24: Using The Operator Platform Latching Mechanism

    Using the Operator Platform Understanding the Operator Latching Mechanism Presence Controls Note: The engine stops if the operator leaves the seat Do not operate the mower without first checking that the without engaging the parking brake. operator platform latching mechanism is fully engaged and in good working order.

  • Page 25: Stopping The Engine

    Starting a Warm Engine WARNING 1. Sit on the seat, keep your foot off of the traction pedal Operating the machine in an unsafe manner could so that it is in Neutral, engage the parking brake and result in personal injury. set the throttle to the 70 percent full throttle.

  • Page 26: Using The Grass Deflectors

    Using the Grass Deflectors The control switches will automatically return to position 2 (neutral) and the arms are hydraulically The rear grass deflectors must always be correctly fitted. The locked into position. deflectors should be set as low as possible to deflect grass discharge to the ground (Figure 34).

  • Page 27: Engaging The Cutterhead Drive

    travel. The cutting cylinders continue to rotate during this 1. Stop the machine on level ground. operation. 2. Apply the parking brake and disengage all drives. 3. Lower the cutting units to the ground or securely lock Engaging the Cutterhead Drive in the designated transport positions.

  • Page 28: Folding The Rops

    Folding the ROPS You can fold the ROPS frame down to allow access into areas of restricted height. WARNING While the ROPS frame is folded down it does not provide any protection in the event of a roll-over and should not be considered as a Roll Over Protective Structure.

  • Page 29: Locating The Jacking Points

    Transporting the Machine WARNING Be careful lowering and raising the ROPS frame to Use a heavy-duty trailer or truck to transport the machine. prevent entrapment of fingers between fixed part Ensure that the trailer or truck has all necessary brakes, lighting, and marking as required by law.

  • Page 30: Towing The Machine

    Important: Do not tow the machine faster than 3 to WARNING 5 km/h (2 to 3 mph), otherwise internal transmission Loading a machine onto a trailer or truck increases damage may occur. the possibility of tipping over and could cause Decommission the front wheel motor disc brakes as serious injury or death.

  • Page 31: Operating Tips

    6. Identify the left-hand front wheel motor disc B. Rotate the setscrew counterclockwise and remove brake assembly and repeat the previous procedure together with the washer. (Figure 42). C. Assemble the hex plug into the motor end plate (Figure 44). 7.
  • Page 32 continuing operation. Serious damage could occur if you without them. Install the scrapers when conditions are such operate the machine with a malfunction. that mud and grass start to build up on the rollers. When installing the scraper wires, ensure that they are correctly tensioned.

  • Page 33: Maintenance

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Note: To obtain an electrical schematic or a hydraulic schematic for your machine, visit www.Toro.com. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the condition and tension of the alternator belt.

  • Page 34: Daily Maintenance Checklist

    Before storage • Flush and replace the cooling system fluid. • Replace all moving hoses. Every 2 years • Replace the transmission cable (contact your Authorized Toro Distributor). Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Mon.

  • Page 35: Preparing The Machine For Maintenance

    Important: Regular maintenance is essential for the continued safe operation of the machine. Correct servicing will prolong the working life of the machine and safeguard the Warranty. Always use genuine TORO service parts as these are accurately matched to the required duty.

  • Page 36: Lubrication

    Lubrication the bearings and bushings immediately after every washing, regardless of the interval listed. Replace any damaged grease fittings. Greasing the Bearings, Grease all cutterhead grease points and ensure that sufficient Bushings, and Pivots grease is injected such that clean grease is seen to escape from the roller end caps.

  • Page 37: Engine Maintenance

    Engine Maintenance Checking the Engine Overheat Warning System Service Interval: Every 500 hours G014565 Figure 48 2. Before removing the filter, use low pressure air (40 psi, clean and dry) to help remove large accumulations of debris packed between outside of the filter and the canister.

  • Page 38: Servicing The Engine Oil And Filter

    Servicing the Safety Filter The air filter has a secondary, safety filter element inside the primary air filter to prevent dislodged dust and other items from entering the engine while changing the main element. Replace the safety filter, never clean it. Important: Never attempt to clean the safety filter.

  • Page 39: Fuel System Maintenance

    Fuel System DANGER Maintenance Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and DANGER can cause property damage. Under certain conditions, diesel fuel and fuel •...

  • Page 40: Electrical System Maintenance

    Electrical System Maintenance Important: Before welding on the machine, disconnect both cables from the battery, both wire harness plugs from the electronic control module, and the terminal connector from the alternator to prevent damage to the electrical system. Checking the Electrical System Service Interval: Every 500 hours Inspect all electrical connections and cables and replace any...

  • Page 41: Servicing The Battery

    Servicing the Battery Drive System Maintenance Service Interval: Every 250 hours DANGER Changing the Transmission Battery electrolyte contains sulfuric acid which is a Oil Filter deadly poison and causes severe burns. • Do not drink electrolyte and avoid contact with Service Interval: After the first 50 hours skin, eyes, or clothing.

  • Page 42: Checking The Rear Wheel Alignment

    rod to achieve the correct distance as described above and tighten the locknuts securely. Inspecting the Transmission Control Cable and Operating Mechanism Service Interval: Every 250 hours Check the condition and security of the cable and operating mechanism at the speed control pedals and transmission pump ends.

  • Page 43: Cooling System Maintenance

    Cooling System Maintenance Removing Debris from the Cooling System Service Interval: Before each use or daily Every 100 hours Every 2 years Note: To prevent the engine from overheating, the radiator and oil cooler must be kept clean. Normally, check daily and, if necessary, clean any debris off these parts.

  • Page 44: Belt Maintenance

    Belt Maintenance Controls System Maintenance Check the condition and tension of the alternator belt after the first day of operation and every 100 operating hours thereafter. Checking the Forward/Reverse Travel Pedal Action Tensioning the Alternator Belt With the engine switched off, operate the forward and reverse Service Interval: After the first 8 hours travel pedals through the full range of articulation and ensure Every 100 hours...

  • Page 45: Checking The Transmission Neutral Interlock Switch

    Checking the Transmission Hydraulic System Neutral Interlock Switch Maintenance 1. Stop the mower engine. WARNING 2. Remove your foot from the forward/reverse travel pedals. Hydraulic fluid escaping under pressure can penetrate skin and cause injury. 3. Turn the ignition key to position I and the transmission neutral indicator light should illuminate.

  • Page 46: Checking The Hydraulic Oil Overheat Warning System

    Checking the Hydraulic Lines and Hoses Daily, check hydraulic lines and hoses for leaks, kinked lines, loose mounting supports, wear, loose fittings, weather deterioration, and chemical deterioration. Make all necessary repairs before operating. G014452 Figure 61 1. Oil-tank filler cap 3.

  • Page 47: Cutterheads System Maintenance

    Cutterheads System 80-grade carborundum paste Part number Maintenance 0.45 kg (1 lb) 63-07-088 11.25 kg (25 lb) 63-07-086 Back Lapping the Cutterheads WARNING Contact with the cutterheads or other moving parts can result in personal injury. • Keep fingers, hands, and clothing away from the cutterheads or other moving parts.

  • Page 48: Grinding The Cutterheads

    Grinding the Cutterheads Important: Dispose of hazardous substances correctly. Do not dispose of batteries with a separate collection It will be necessary to carry out a grinding operation to mark into general waste. correct cylinder spiral edges or bottom blade edges which When disposing of hazardous waste products, take them have become excessively rounded or distorted.

  • Page 49: Storage

    B. Clean the battery, terminals, and posts with a wire brush and baking soda solution. C. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro part 505-47) or petroleum jelly to prevent corrosion. D. Slowly recharge the battery every 60 days for 24 hours to prevent lead sulfation of the battery.

  • Page 50: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action There are areas of uncut grass at the 1. You are turning too tightly. 1. Increase the turning radius overlap between cutting cylinders. 2. The machine slides sideways when 2. Mow up/down the slope. travelling across the face of a slope.
  • Page 51 Problem Possible Cause Corrective Action There are lines of uncut or badly cut grass 1. There is tram lining of the cutting 1. Back lap or grind the edges. in the direction of travel. edges due to heavy contact caused by poor cutting-cylinder-to-bottom-blade adjustment.
  • Page 52 Problem Possible Cause Corrective Action The brake system does not operate 1. There is a malfunctioning wheel motor 1. Consult your authorized distributor. correctly. brake assembly. 2. The brake discs are worn. 2. Replace the brake discs; consult your authorized distributor. There is a lack of steering.
  • Page 53 Problem Possible Cause Corrective Action One cylinder rotates slowly. 1. A cutting cylinder bearing is seized. 1. Replace the bearings as necessary. 2. A motor with incorrect rotation was 2. Check the motor and replace it if installed. necessary. 3. The motor integral check valve is 3.
  • Page 54 Notes:...
  • Page 55 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.

  • Page 56: The Toro Total Coverage Guarantee

    Countries Other than the United States or Canada Customers should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.

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