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Form No. 3372-793 Rev A Groundsmaster ® 3400-D 4-Wheel Drive Traction Unit Model No. 30651—Serial No. 312000001 and Up G018031 To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)
You are responsible for operating the product properly and safely. You may contact Toro directly for product and accessory information, help finding a dealer, or to register your product.
Preparation Safety • While mowing, always wear substantial footwear, This machine meets or exceeds standard EN long trousers, hard hat, safety glasses, and ear 836:1997 specifications in effect at time of protection. Long hair, loose clothing, or jewelry may production. get tangled in moving parts.
where ground conditions are such that there may be – before checking, cleaning or working on the a risk of the mower rolling over. The requirements mower; of 89/355/EEC, as amended by 95/63/EEC – after striking a foreign object or if an abnormal ‘Provision and Use of Work Equipment Directive’...
Do not resume mowing until the The following list contains safety information specific to area is cleared. Toro products or other safety information that you must know that is not included in the safety standards. Maintenance and Storage This product is capable of amputating hands and •...
• To ensure safety and accuracy, have an Authorized Whole Body Toro Distributor check the maximum engine speed Measured vibration level = 0.5 m/s with a tachometer. Maximum governed engine speed should be 3000 RPM. Uncertainty Value (K) = 0.3 m/s •...
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 70-13-072 1. Jacking point 111-0936 1. Tipping hazard—slow machine before turning. 2.
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111-3901 1. Transmission oil—read the Operator's Manual for more information. 111-3344 1. Ignition switch 111-3902 1. Warning—cutting hazard of hand, fan. 2. Hot surfaces—read the Operator's Manual for more information. 111-3562 1. Press pedal to adjust steering wheel tilt. 111-3566 1.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Tire pressure gauge (not supplied) Check the tire pressure. Operator's Manual Engine Operator's Manual Read the Operator's Manual before operating the machine. Parts Catalog CE certificate Note: Determine the left and right sides of the machine...
This light illuminates when the parking brake is engaged and the ignition key is turned to position I. WARNING The parking brake operates on the front wheels only. Do not park the mower on a slope. g018033 Figure 4 1. Weight transfer control G018029 Figure 6 1.
WARNING Take care when using the emergency braking. Remain seated and hold on to the steering wheel to prevent ejection from the mower caused by the front wheel brakes being applied suddenly when travelling. Throttle Control Operate the throttle control in a forward direction to increase the engine speed.
Operator Seat WARNING Never operate the mower without first checking that the operator seat mechanisms are in good working order and that, once adjusted and locked, the seat remains securely in position. Adjustment of the seat mechanisms should only be carried out when the mower is at a standstill with the parking brake engaged.
Warning Systems Hydraulic Oil Overheating Warning Light Engine Coolant Overheating Warning The hydraulic oil warning light illuminates when Light overheating occurs and the horn is actuated when the hydraulic oil in the reservoir exceeds 203 degrees F (95 The engine coolant warning light illuminates and the degrees C) (Figure 12).
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Low Battery Charge Warning Light Low Engine Oil Pressure Warning Light The battery charge warning light illuminates when low The engine oil pressure warning light illuminates when battery charge occurs (Figure 13). the oil pressure is too low (Figure 14). G018081 G018037 Figure 14...
Ignition Key Engine Pre-Heat Indicator Light 0 = Engine off. Turn the ignition key to position II. The engine preheat indicator light will illuminate and heat the glow plugs I = Engine run/Auxiliary on. (Figure 16). II = Engine pre-heat. Important: Attempting to start a cold engine III = Engine start.
Hour Meter Transmission Neutral Indicator Light The hour meter shows the total hours that the machine This light illuminates when the travel control pedal is has been operated (Figure 18). in the neutral position and the ignition key is turned to position I (Figure 19).
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Cutting Unit Drive Switch Indicator Light This light illuminates when the cutting unit drive switch is in the forward position and the ignition key is turned to position I (Figure 20). G018086 Figure 20 1. Cutting Unit Drive Switch Indicator Light...
8 mph (12.5 km/h) Hydraulic system capacity 7.04 UK Gallons (32 litres) Attachments/Accessories A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor.
• 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...
Checking the Cooling System winter grade fuel at lower temperatures provides lower flash point and cold flow characteristics which will ease Service Interval: Before each use or daily starting and reduce fuel filter plugging. Use of summer grade fuel above 20° F ( -7° C) will CAUTION contribute toward longer fuel pump life and increased If the engine has been running, the pressurized,...
Biodegradable Hydraulic Fluid - Mobil 224H tank or container opening at all times until Toro Biodegradable Hydraulic Fluid (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor fueling is complete. for part numbers.) Alternate fluid: Mobil EAL 224H 1.
Securing the Platform 1. Lower the platform carefully. The gas spring will provide assistance. 2. Move the locking latch handle towards the front of the mower as the platform nears the fully lowered position. This will ensure that the latch hooks clear the locking bar.
moment during normal work, drive to the cutting unit 3. Turn the ignition key to the preheat position II so is not affected. that the pre-heat indicator light is on. Hold it for 5 seconds to heat the glow plugs. The engine can only be started with the cutting unit 4.
Stopping the Engine Engaging the Cutting Unit Drive 1. Move all controls to Neutral, set the parking brake, move the throttle to the low idle position and allow the engine to reach low idle speed. Important: Allow the engine to idle for 5 minutes before shutting it off after a full load operation.
WARNING Be careful lowering and raising the R.O.P.S frame to prevent entrapment of fingers between fixed part and pivot part of the structure. • Keep all nuts, bolts and screws correctly torqued ensure that the equipment is in safe working condition.
Operating Tips Important: Before raising the mower ensure that the lifting device to be used is in good condition and capable of supporting the weight of the mower Familiarization securely. Minimum lift capacity 2000 Kg (2 Tons). Before mowing grass, practice operating the machine 1.
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Slopes Use extra care when operating the machine on slopes. Drive slowly and avoid sharp turns on slopes to prevent roll overs. Lower the cutting unit when going downhill for steering control.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the condition and tension of the alternator belt. After the first 8 hours • Change the engine oil and filter. •...
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check the safety interlock operation. Check the brake operation. Ensure R.O.P.S. is in the vertical/upright and locked position.
Warranty. Always use genuine TORO service parts as these are accurately matched to the required duty. Dirt and contamination are the enemies of any hydraulic system. When carrying out maintenance procedures on the hydraulic system always ensure that the work area and the components are thoroughly clean before, during and after refitting.
Lubrication Lubricate bearings and bushings immediately after every washing, regardless of the interval listed. Replace any grease zerks that become damaged. Greasing the Bearings, Grease all mower grease points and ensure that sufficient Bushings and Pivots grease is injected such that clean grease is seen to escape. This will ensure maximum working life.
Engine Maintenance Check the Engine Overheat Warning System Service Interval: Every 500 hours G014565 Figure 34 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.
8. Check the condition of the air cleaner hoses. 9. Secure the cover. 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.
Fuel System Maintenance DANGER 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 can cause property damage. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold.
Electrical System DANGER Under certain conditions, diesel fuel and fuel Maintenance vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and Important: Before welding on the machine, can cause property damage. disconnect both cables from the battery and the terminal connector from the alternator to prevent •...
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.
Check Rear Wheel Alignment Service Interval: Every 500 hours To prevent excessive tire wear and ensure safe machine operation, the rear wheels must be correctly aligned to 0.12-0.31 inches (3-8 mm). Set the rear wheels in the straight ahead position. Measure and compare the distance between the front sidewalls and the rear sidewalls at the wheel centre height.
Cooling System Maintenance Removing Debris from the Cooling System Service Interval: Before each use or daily Every 100 hours Every 2 years 1. Park the machine on a level surface, stop the engine, set the parking brake and remove the key from the ignition switch.
Brake Maintenance Towing the Mower Ensure that the towing vehicle specification is suited to braking the combined vehicle weight and able to remain in complete control at all times. Ensure the towing vehicle’s parking brake is applied. Chock the mower front wheels to prevent the mower rolling away.
Belt Maintenance 9. After towing the mower: To return the mower to its normal working condition the following procedure must be done. Check the condition and tension of the alternator belt after the first day of operation and every 100 operating A.
Inspect Transmission Controls System Control Cable and Operating Maintenance Mechanism Check Forward/Reverse Travel Service Interval: Every 250 hours Pedal Action Check the condition and security of the cable and operating mechanism at the speed control pedals and With the engine switched off, operate the forward and transmission pump ends.
Transmission Neutral Interlock Hydraulic System 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.
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 51 1. Oil tank filler cap 3.
C. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro Part No. 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.
Troubleshooting Problem Possible Cause Corrective Action Engine will not start with ignition key 1. Transmission neutral interlock switch 1. Remove foot from forward/reverse not energized pedals or Check setting of transmission neutral interlock switch 2. Parking brake interlock switch not 2.
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Problem Possible Cause Corrective Action Excessive noise in hydraulic system 1. Faulty pump 1. Identify noisy pump and service or replace 2. Faulty motor 2. Identify noisy motor and service or replace 3. Air leaking into system 3. Tighten or replace hydraulic fittings particularly in suction lines 4.
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Item Number Description Hydraulic motor Cutter control manifold Test Port - Cutter Pressure Valve Solenoid Element Logic Pressure relief valve 230 bar Pressure relief valve 41 bar Lift control manifold Solenoid valve Solenoid valve Orifice Fitting 2.0mm Lift Cylinder Weight transfer valve Return filter Oil cooler Steering cylinder...
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Test port - transmission pressure - forward Test port - charge pressure Transmission bypass valve Hydraulic Schematic and Key (Rev. A)
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.