Form No. 3399-521 Rev A Groundsmaster® 3400 4-Wheel Drive Traction Unit Model No. 30651—Serial No. 314000001 and Up G018031 Register at www.Toro.com.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. Introduction This machine is a ride-on, rotary-blade lawn mower intended to be used by professional, hired operators in commercial applications. It is primarily designed for cutting grass on parks, sports fields, caravan parks, cemeteries and commercial grounds. It is not designed for cutting brush or for agricultural use.
Contents Checking the Rear Wheel Alignment .........................39 Cooling System Maintenance ......................................40 Removing Debris from the Cooling System ................40 Brake Maintenance ....................................................41 Towing the Mower..................................................41 Belt Maintenance ......................................................43 Tensioning the Alternator Belt .................................43 Controls System Maintenance ..
Safety • Warning—Fuel is highly flammable. Take the following This machine has been designed in accordance with EN ISO 5395:2013. Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means Caution, Warning, or Danger. Failure to comply with the instruction may result in personal injury or death.
• Lightning can cause severe injury or death. If lightning • Stay alert for holes in the terrain and other hidden hazards. • Watch out for traffic when crossing or near roadways. • Stop the blades rotating before crossing surfaces other is seen or thunder is heard in the area, do not operate the machine; seek shelter. • Use care when loading or unloading the machine into a than grass. trailer or truck.
This product is capable of amputating hands and feet and throwing objects. Always follow all safety instructions to avoid serious injury or death. • Use of this product for purposes other than its intended use could prove dangerous to user and bystanders. WARNING • Engine exhaust contains carbon monoxide, which is an odorless, deadly poison that can kill you. • Do not run engine indoors or in an enclosed area. • Know how to stop the engine quickly.
Measured vibration level for right hand = 1.5 m/s2 Uncertainty Value (K) = 0.8 m/s2 Measured vibration level for left hand = 1.0 m/s2 Uncertainty Value (K) = 0.5 m/s2 Measured values were determined according to the procedures outlined in EN ISO 5395. Whole Body Measured vibration level = 0.5 m/s2 Uncertainty Value (K) = 0.3 m/s2 Measured values were determined according to the procedures outlined in EN ISO 5395. Model 30651 with Model 30646 Hand-Arm Measured vibration level for right hand = 1.
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. 950889 70-13-072 1. Warning—hot surfaces. 1. Jacking point 111-0773 950832 1. Warning—crushing of fingers, force applied from side. 1. Tire pressure 111-8098 1. Tipping hazard—drive slowly when turning or going up slopes. 3.
111–5233 1. Slow 4. Float the cutting unit over the ground 2. Continuous variable engine speed 5. Neutral cutting unit 3. Fast 6. Raise the cutting unit 111-3566 1. Falling, crushing hazard—ensure platform latch in engaged before operating. 111-3567 1. Pedal operation 111-3344 1. Ignition switch 111-3901 1. Transmission oil—read the Operator's Manual for more information. 111-3562 111-3902 1. Press pedal to adjust steering wheel tilt. 1. Warning—cutting hazard of hand, fan. 2.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 Tire pressure gauge (not supplied) 1 Check the tire pressure. 2 Operator's Manual Engine Operator's Manual Parts Catalog CE certificate 1 1 1 1 Read the Operator's Manual before operating the machine. Note: Determine the left and right sides of the machine from the normal operating position.
Controls Product Overview Control Panel Components 12 15 13 16 8 2 3 4 5 18 10 1 1 6 17 9 5 G018144 Figure 2 1. Cutting unit 4. Operator's seat 2. Control arm 3. Steering wheel 5. Hood 2 4 7 3 14 11 G018032 Figure 3 1. Parking-brake switch 10. Horn button (supplied with light kit) 2. Light switch (supplied with 11. Auxiliary 12 V socket (supplied with a 12V kit) light kit) 3. Warning-beacon switch 12. Oil-pressure indicator (supplied with beacon kit) 11 4.
WARNING The parking brake operates on the front wheels only. Do not park the mower on a slope. 1 1 g018033 Figure 4 1. Weight-transfer control P G018029 1 2 Figure 6 1. Parking brake Service Brake Service braking is achieved by the hydraulic transmission system. When the forward or reverse travel pedals are released or the engine speed reduced, service braking becomes effective and travel speed is automatically reduced.
Throttle Control 1 Operate the throttle control in a forward direction to increase the engine speed. Operate the throttle control in a rearward direction to reduce engine speed (Figure 7). 2 Note: The engine speed dictates the speed of the other functions (i.e., travel, cutting-blade rotation speed and cutting unit lift speed). 1 g014420 Figure 8 1. Reverse travel pedal 2.
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. The operator may lose control causing injury or property damage. Fore/Aft Adjustment: The seat-adjustment lever allows you to adjust the seat forward and rearward (Figure 10).
Warning Systems Hydraulic-Fluid Overheating Warning Light and Horn The hydraulic-fluid warning light illuminates when overheating occurs. The horn is actuated when the hydraulic fluid in the reservoir exceeds 95 degrees C (203 degrees F) as shown in Figure 12. Engine-Coolant Overheating Warning Light The engine-coolant warning light illuminates, the mower deck stops, and the horn is actuated (Figure 11). 1 1 G018036 Figure 12 G018035 1. Hydraulic-oil overheating warning light Figure 11 1.
Low Battery-Charge Warning Light Low Engine-Oil Pressure Warning Light The battery-charge warning light illuminates when the low battery charge is low (Figure 13). The engine-oil pressure warning light illuminates when the oil pressure is too low (Figure 14). 1 1 G018081 G018037 Figure 14 Figure 13 1. Low engine oil pressure warning light 1.
Ignition Key Engine Pre-Heat Indicator Light Turn the ignition key to position II. The engine pre-heat indicator light will illuminate and heat the glow plugs (Figure 16). 0 = Engine off I = Engine run/Auxiliary on II = Engine pre-heat Important: Attempting to start a cold engine before using the pre-heat can cause unnecessary wear to the battery.
Hour Meter Transmission Neutral-Indicator Light The hour meter shows the total hours that the machine has been operated (Figure 18). NEUTRAL This light illuminates when the travel control pedal is in the position and the ignition key is turned to position I (Figure 19). Note: The parking brake must be engaged for the transmission neutral-indicator light to illuminate. 1 G018085 Figure 19 1 1. Transmission neutral-indicator light 000.0 G018084 Figure 18 1.
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). 1 G029106 Figure 20 1.
Specifications Note: Specifications and design are subject to change without notice. Width 1,490 mm (58.7 inches) Length 2,410 mm (94.9 inches) Height 1681 mm (66.2 inches) with ROPS folded 2160 mm (85 inches) with ROPS in its vertical operating position Weight (without cutting unit) 880 kg (1940 lb) Fuel-tank capacity 45.7 L (10 UK gallons) Maximum forward speed 25 km/h (15.5 mph) Maximum reverse speed 12.5 km/h (8 mph) Hydraulic-system capacity Engine 32 L (7.04 UK gallons) Kubota 26.
Operation Note: Determine the left and right sides of the machine from the normal operating position. CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Lower the cutting units to the ground, set the parking brake, and remove the key from the ignition switch before servicing or making adjustments to the machine. Figure 21 1. Dipstick Checking the Engine-Oil Level 4. Remove dipstick and check oil level on dipstick.
Checking the Cooling System Use only clean, fresh diesel fuel with low (<501 ppm) or ultra low (<15 ppm) sulfur content. The minimum cetane rating is 40. To ensure fuel freshness, purchase fuel in quantities that is used within 180 days. Service Interval: Before each use or daily CAUTION Fuel tank capacity: 25 L (10 UK gallons). If the engine has been running, the pressurized, hot coolant can escape and cause burns. • Do not open the radiator cap when the engine is running.
from reputable manufacturers who will stand behind their recommendation. DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. • Always place fuel containers on the ground away from your vehicle before filling.
Securing the Platform 1. Lower the platform carefully. The gas spring will provide assistance. 1 2. Move the locking handle towards the front of the mower as the platform nears the fully lowered position. 2 Note: This will ensure that the latch hooks clear the locking bar. 3. Lower the platform and move the locking handle towards the rear of the mower until the latch hooks engage the locking bar. 3 G014570 Figure 24 1. Hydraulic-tank cap 3. Sight-level gauge 2. Oil tank 5.
4. After preheating the glow plugs, turn key to the START position (III) and hold it to start the engine. WARNING Do not operate the mower if the operator-presence controls are not functioning. Note: Crank the engine for no longer than 15 seconds. 5. Release the ignition key back to the ON position (I) when the engine starts. Always replace parts that are not functioning and check that they function correctly before operating the mower. 6. Run the engine at low idle speed until it warms up.
Stopping the Engine Engaging the Cutting Unit Drive 1. Move all controls to the NEUTRAL position, 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. Failure to do so may lead to trouble on a turbo-charged engine. 1 2. Let the engine idle for 5 minutes. 2 3. Turn the ignition key to the OFF position (0).
4. Insert the retaining bolts in the lower hole and fully tighten the hand nuts to support the roll bar in its lowered position. 5. To raise the frame, follow these instructions in reverse order. WARNING If the ROPS is not properly installed or fully tightened, it will not provide full protection in the event of a roll-over. When the roll bar is in the raised position, ensure that both retaining bolt assemblies are installed and fully tightened.
Jacking Points Note: Use jack stands to support the machine when required (Figure 31). • Front—under the rear lift cylinder mount. • Rear—axle tube on the rear axle. Raising The Mower off the Ground 1 3 WARNING A raised mower deck that is not properly supported can fall, crushing you or bystanders who are underneath it. When the mower is raised off the ground: • Never crawl under the mower. • Never start the engine.
Transporting Machines Quality of Cut The quality of cut will deteriorate if the forward speed is excessive. Always balance the quality of cut with the work rate required and set the forward speed accordingly. WARNING Driving on the street or roadway without turn signals, lights, reflective markings, or a slow moving vehicle emblem is dangerous and can lead to accidents causing personal injury. Engine Never let the engine labor. Reduce the forward speed or increase the height of cut.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Note: Download a free copy of the schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 8 hours • Check the condition and tension of the alternator belt. After the first 50 hours • • • • Before each use or daily Change the engine oil and filter.
Maintenance Service Interval Maintenance Procedure Before storage • Drain and clean the fuel tank. Every 2 years • Flush and replace the cooling system fluid. • Replace all moving hoses. • Replace the transmission cable. Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Mon. Maintenance Check Item Tues. Wed. Thurs. Fri. Check the safety-interlock operation. Check the brake operation. Ensure that the ROPS is in the vertical/upright and locked position.
Pre-Maintenance Before performing any maintenance, ensure that the engine is switched to the OFF position and that the ignition key is removed, the parking brake is set, there is no pressure in the hydraulic system, the cutting unit is down on the ground, and all safety precautions in this manual have been read and understood. CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders.
Lubrication Lubricate bearings and bushings immediately after every washing, regardless of the interval listed. Greasing the Bearings, Bushings, and Pivots Replace any damaged grease fittings. Service Interval: Every 50 hours Grease all grease points and ensure that sufficient grease is injected such that clean grease is seen to escape. This ensures maximum working life. Grease Type: No.
Engine Maintenance Checking 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. Note: Avoid using high-pressure air, which could force dirt through the filter into the intake tract. 1 Note: This cleaning process prevents debris from migrating into the intake when you remove the filter.
8. Install the cover orienting the rubber outlet valve in a downward position—between approximately 5 o’clock to 7 o’clock when viewed from the end. 9. Check the condition of the air cleaner hoses. 10. 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. Important: Replace the safety filter; never clean it.
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. Wipe up any fuel that spills. 1 • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 6 to 12 mm (1/4 to 1/2 inches) below the bottom of the filler neck.
Electrical 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. Important: Before welding on the machine, disconnect both cables from the battery and the terminal connector from the alternator to prevent damage to the electrical system. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold.
Servicing the Battery Drive System Maintenance Service Interval: Every 250 hours DANGER Changing the Transmission-Oil Filter Battery electrolyte contains sulfuric acid, a deadly poison that can cause severe burns. • Do not drink electrolyte and avoid contact with skin, eyes, or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.
Checking the Rear Wheel Alignment Service Interval: Every 500 hours To prevent excessive tire wear and ensure safe machine operation, align the rear wheels to 3 to 8 mm (0.12 to 0.31 inch). 1. Set the rear wheels in the straight ahead position. 2. Measure and compare the distance between the front sidewalls and the rear sidewalls at the wheel centre height. The distance between the front sidewalls must be set 3 to 8 mm (0.12 to 0.31 inches) less than the distance between the rear sidewalls.
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. However, it will be necessary to check and clean more frequently in extremely dusty and dirty conditions. G014918 Figure 43 1.
Brake Maintenance Towing the Mower 1 2 3 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 that you apply the parking brake on the towing vehicle. Chock the mower front wheels to prevent the mower from rolling away. 1. Connect a rigid tow bar between the front towing eye on the mower and a suitable towing vehicle. G014449 Figure 46 2.
9. After towing the mower, return the mower to its normal working condition by performing the following procedure: WARNING Operating the machine without the brakes functioning properly can cause personal injury or death to you and others and damage to the machine and property. Before using the mower, ensure that the braking system is operating properly. -Check the machine after servicing the brakes initially at a slow speed. -Do not operate the machine if the brakes are damaged or removed. A.
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 and Reverse Pedal Action Tensioning the Alternator Belt With the engine switched off, operate the forward and reverse travel pedals through the full range of articulation and ensure that the mechanism returns freely to the NEUTRAL position. Service Interval: After the first 8 hours Every 100 hours 1.
Inspecting the Transmission Control Cable and Operating Mechanism Transmission Neutral Interlock Switch 1. Stop the mower engine. Service Interval: Every 250 hours 2. Remove your foot from the forward/reverse travel pedals. Check the condition and security of the cable and operating mechanism at the speed control pedals and transmission pump ends. 3. Turn the ignition key to the ON position (I) and the transmission neutral indicator light should illuminate. 4.
Hydraulic System Maintenance 2 1 WARNING 3 Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • Make sure that all hydraulic-fluid hoses and lines are in good condition and that all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. • Keep your body and hands away from pin hole leaks or nozzles that eject high-pressure hydraulic fluid. G014452 Figure 51 • Use cardboard or paper to find hydraulic leaks. 1.
Checking the Hydraulic Lines and Hoses Miscellaneous Maintenance 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 the machine. Waste Disposal Engine oil, batteries, hydraulic fluid, and engine coolant are pollutants to the environment. Dispose of these according to your local regulations.
Storage Preparing the Traction Unit 1. Thoroughly clean the traction unit, cutting unit, and engine. 2. Check the tire pressure. 3. Check all fasteners for looseness and tighten them as necessary. 4. Grease all grease fittings and pivot points. Wipe up any excess lubricant. 5. Lightly sand and use touch-up paint on painted areas that are scratched, chipped, or rusted. 6. Service the battery and cables as follows: A. Remove the battery terminals from the battery posts. B.
Troubleshooting Problem The engine does not start with the ignition key. The battery is flat. The hydraulic system is overheating. The brakes operate incorrectly. The steering does not operate correctly. The machine does not move forward or reverse. Possible Cause 1. The transmission neutral-interlock switch is not energized. 1. Remove your foot from the forward/reverse pedals or check the setting of the transmission neutral-interlock switch. 2. The parking-brake interlock switch is not energized.
Problem There is excessive noise in the hydraulic system. Possible Cause 1. There is a faulty pump. 1. Identify the noisy pump and service or replace. 2. There is a faulty motor. 2. Identify the noisy motor and service or replace. 3. Tighten or replace hydraulic fittings, particularly in suction lines. 4. Clean and replace the suction strainer. 3. There is air leaking into the system. 4. The suction strainer is blocked or damaged. 5. There is excessive oil viscosity due to cold conditions. 6.
Problem A cutting unit fails to start up. Possible Cause 1. The seat-sensor switch is not functioning. 1. Check the mechanical and electrical operation of the switch. 2. The hydraulic-fluid level is low. 2. Fill the hydraulic-fluid reservoir to the correct level. 3. Check the motor and drive shafts and replace them if necessary. 4. Have the relief valve cleaned and pressure checked. Consult your authorized dealer. 5. Clear the jam as needed. 6. Overhaul the control valve. 3. The drive shaft is sheared.
International Distributor List Distributor: Agrolanc Kft Asian American Industrial (AAI) B-Ray Corporation Brisa Goods LLC Casco Sales Company Ceres S.A. CSSC Turf Equipment (pvt) Ltd. Cyril Johnston & Co. Cyril Johnston & Co. Fat Dragon Femco S.A. FIVEMANS New-Tech Co., Ltd ForGarder OU G.Y.K. Company Ltd. Geomechaniki of Athens Golf international Turizm Hako Ground and Garden Hako Ground and Garden Hayter Limited (U.K.) Hydroturf Int. Co Dubai Hydroturf Egypt LLC Irrimac Irrigation Products Int'l Pvt Ltd.
Toro General Commercial Product Warranty A Two-Year Limited Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).
