Form No. 3427-595 Rev A Groundsmaster® 4300-D Rotary Mower Model No. 30853—Serial No. 403430001 and Up Model No. 30853TE—Serial No. 400000000 and Up 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. Visit www.Toro.com for product safety and operation training materials, accessory information, help finding a dealer, or to register your product.
Contents Raising the Machine ......................................... 39 Lubrication .......................................................... 39 Greasing the Bearings and Bushings ................ 39 Engine Maintenance ........................................... 41 Engine Safety ................................................... 41 Servicing the Air Cleaner .................................. 41 Servicing the Engine Oil.................................... 42 Fuel System Maintenance .....................
Safety This machine has been designed in accordance with EN ISO 5395 (when you complete the setup procedures) and ANSI B71.4-2017. General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury. • Read and understand the contents of this Operator’s Manual before starting the engine. • Use your full attention while operating the machine.
Safety and Instructional Decals Safety decals and instructions are easily visible and are located near any area of potential danger. Replace any decal that is damaged or missing. decal93-6689 93-6689 1. Warning—do not carry passengers. decal106-6755 106-6755 decal93-7272 93-7272 1. Cutting/dismemberment hazard; fan—stay away from moving parts. 1. Engine coolant under pressure. 3. Warning—do not touch the hot surface. 2. Explosion hazard—read the Operator's Manual. 4.
decal120-4158 120–4158 1. Read the Operator’s Manual. 2. Engine—start 3. Engine—preheat 4. Engine—stop decal117-0169 117-0169 1. Read the Operator's Manual. 2. Power point (10 A) 3. Head lights (10 A) 4. Power (10 A) 5. Engine start (15 A) 6. Optional air ride seat suspension (20 A) 7. Engine computer management C (7.5 A) 8. Engine computer management B (7.5 A) 9. Engine computer management A (7.5 A) decal121-5644 121–5644 decal117-4764 117-4764 1.
decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders away from the battery. 2. No fire, open flame, or smoking 7. Wear eye protection; explosive gases can cause blindness and other injuries. 3. Caustic liquid/chemical burn hazard 4. Wear eye protection. 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 5. Read the Operator's Manual. 10.
decal133-2930 133-2930 1. Warning—do not operate this machine unless you are trained. 4. Tipping hazard—drive slowly when turning; do not turn sharply while traveling fast; only drive on slopes with the cutting units lowered; always wear a seatbelt. 2. Warning—wear hearing protection. 5. Warning—do not park on slopes; engage the parking brake, lower the cutting units, shut off the engine, and remove the ignition key before leaving the machine. 3.
decal138-6975 138-6975 1. Read the Operator's Manual.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 5 6 7 8 9 10 Description Use Qty. Warning decal CE decal 1 1 Install the decals (CE Machines Only). No parts required – Adjust the control arm position. No parts required – Remove shipping blocks and pins. Rear weights (quantity varies with configuration). Varies Install the rear weights (for ANSI or CE compliance).
1 2 Installing the Decals (CE Machines Only) Adjusting the Control Arm Position Parts needed for this procedure: No Parts Required 1 Warning decal 1 CE decal Procedure You can adjust the control arm position for your comfort. Procedure 1. • On machines requiring European CE compliance, install the warning decal included in the loose parts over the existing decal (Figure 1). Loosen the 2 bolts securing the control arm to the retaining bracket (Figure 4).
2. 3 Remove and discard the shipping pins from the cutting-unit suspension arms. Note: The shipping pins stabilize the cutting units during shipping; remove them before operating the machine. Removing the Shipping Blocks and Pins No Parts Required Procedure 1. Remove and discard the shipping blocks from the cutting units. 4 Installing the Rear Weights For ANSI or CE Compliance Parts needed for this procedure: Varies Rear weights (quantity varies with configuration).
g194425 g031632 Figure 5 5 Installing the Hood Latch For CE Compliance Parts needed for this procedure: 1 Hood-latch assembly 1 Washer Procedure 1. Unlatch and raise the hood. 2. Remove the rubber grommet from the hole in the left side of the hood (Figure 6). g004143 Figure 6 1. Rubber grommet 3. 13 Remove the nut from the hood-latch assembly (Figure 7).
g259774 Figure 7 1. Nut 2. Metal washer g012149 3. Hood latch 4. Rubber washer Figure 8 1. Throttle stop 4. On the outside of the hood, insert the hook end of the latch through the hole in the hood and ensure that the rubber-sealing washer remains to the outer side of the hood (Figure 7). 5. On the inside of the hood, insert the metal washer onto the latch, secure the latch with the nut, and ensure that the latch engages the frame catch when it is locked.
Adjusting the Rear Cutting Units The front and rear cutting units require different mounting positions. The rear cutting unit has 1 mounting position for proper alignment with the sidewinder under frame. For all heights of cut, mount the rear cutting unit in the rear-mounting holes (Figure 9). 8 Adjusting the Roller Scraper g011343 Figure 9 1. Front-cutting-unit mounting hole (upper) 3. Rear-cutting-unit mounting hole Optional 2.
9 10 Installing the Mulching Baffle Preparing the Machine No Parts Required Optional Checking the Tire Pressure No Parts Required Check the tire pressure before use; refer to Checking the Tire Pressure (page 26). Procedure Important: Maintain pressure in all tires to ensure a good quality-of-cut and proper machine performance. Do not underinflate the tires. Contact your authorized Toro distributor for the correct mulching baffle. 1.
Product Overview Controls Traction Pedal The traction pedal (Figure 12) controls the forward and reverse operation. Press the top of the pedal to move forward and the bottom to move rearward. Ground speed depends on how far you press the pedal. For no load, maximum ground speed, fully press the pedal while the throttle is in the FAST position. To stop, reduce foot pressure on the traction pedal and allow it to return to the center position.
g025902 g004132 Figure 13 1. Lower mow/raise control lever 2. Key switch 4. Enable/disable switch 3. InfoCenter 6. Headlight switch Figure 14 1. Hydraulic-filter-restriction indicator 5. Throttle control Power Point The power point (Figure 15) is a 12 V power supply for electronic devices. Key Switch The key switch (Figure 13) has 3 positions: OFF, ON/PREHEAT , and START .
Seat-Adjustment Controls Using the InfoCenter LCD Display Refer to Figure 16 for an illustration of the seat-adjustment controls. The InfoCenter LCD display shows the operating status, various diagnostics, and other information about the machine (Figure 17). There is a splash screen and main information screen in the InfoCenter. Press any of the InfoCenter buttons and then select the appropriate directional arrow to switch between the splash screen and the main information screen.
InfoCenter Icon Description SERVICE DUE InfoCenter Icon Description (cont'd.) Indicates when scheduled service should be performed Cutting units are lowering Hour meter Cutting units are raising Info icon PIN passcode Fast CAN bus Slow InfoCenter Fuel level Bad or failed Bulb The glow plugs are active Output of TEC controller or control wire harness Raise the cutting units Switch Lower the cutting units Release the switch Change to indicated state. Sit in the seat.
Using the Menus Settings To access the InfoCenter menu system, press the menu access button while at the main screen. This brings you to the main menu. Refer to the following tables for a synopsis of the options available from the menus: Main Menu Menu Item Description Faults Contains a list of the recent machine faults. Refer to the Service Manual or your authorized Toro distributor for more information on the Faults menu and the information contained there.
Protected Menus 2. There is 1 operating configuration setting that is adjustable within the Settings Menu of the InfoCenter: counterbalance. This setting can be locked by using the Protected Menu. Note: At the time of delivery, the initial password code is programmed by your authorized Toro distributor. Accessing the Protected Menu Settings 1. From the Main Menu, scroll down to the Settings Menu and press the right button. 2.
Specifications Note: Specifications and design are subject to change without notice.
Description Figure 18 reference Dimension or Weight Overall height A 217.2 cm (85-1/2 inches) Wheel tread (tire center to center) rear B 184.5 cm (72.6 inches) Overall width (transport position) C 231 cm (91 inches) Overall width (mowing position) D 246.5 cm (97 inches) Wheel base E 152.
Operation Adding Fuel Note: Determine the left and right sides of the machine from the normal operating position. Recommended Fuel Before Operation Use only clean, fresh diesel fuel or biodiesel fuels with low or ultra-low (<15 ppm) sulfur content. The minimum cetane rating should be 40. Purchase fuel in quantities that can be used within 180 days to ensure fuel freshness. Before Operation Safety Fuel-tank capacity: 53 L (14 US gallons). General Safety Use summer-grade diesel fuel (No.
Filling the Fuel Tank Checking the Cooling System Note: If possible, fill the fuel tank after each use. This minimizes possible buildup of condensation inside the fuel tank. Before you start the engine and use the machine, check the cooling system; refer to Checking the Cooling System (page 26). Checking the Hydraulic System Before you start the engine and use the machine, check the hydraulic system; refer to Checking the Hydraulic-Fluid Level (page 52).
Checking the Torque of the Wheel-Lug Nuts 4. While supporting the chamber, remove the spacer (Figure 21). 5. Move the chamber to the desired height of cut and install a spacer into the designated height-of-cut hole and slot (Figure 22). Service Interval: After the first hour After the first 10 hours Every 250 hours WARNING Failure to maintain the proper torque of the wheel nuts could result in failure or loss of a wheel, and may result in personal injury.
Bleeding the Fuel System You must bleed the fuel system before starting the engine if any of the following situations have occurred: • Initial start-up of a new machine. • Engine has ceased running due to lack of fuel. • Maintenance has been performed upon fuel system components; i.e., filter replaced, separator serviced, etc. 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.
Checking the Safety-Interlock Switches Checking the Blade Stopping Time Service Interval: Before each use or daily Service Interval: Before each use or daily The blades of the cutting deck should come to a complete stop in approximately 5 seconds after you shut down the cutting-deck-engagement switch. CAUTION If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly and cause personal injury.
Attributes: • More lift and higher discharge velocity • Sparse or limp turf is picked up significantly at higher heights of cut • Wet or sticky clippings are discharged more efficiently reducing congestion in the deck • Requires more horsepower to run • Tends to discharge further left and can tend to windrow at lower heights of cut WARNING g021272 Figure 24 Using a high-lift blade with the mulching baffle could cause the blade to break, resulting in personal injury or death. 1.
Choosing Accessories Optional Equipment Configurations Angle Sail Blade High-Lift, Parallel-Sail Blade (Do not use with the mulching baffle) (Not CE Compliant) Mulching Baffle Roller Scraper Grass Cutting: 1.9 to 4.4 cm (3/4 to 1-3/4 inches) height of cut Recommended in most applications May work well in light or sparse turf Grass Cutting: 5 to 6.
During Operation • Never leave a running machine unattended. • Before you leave the operator’s position, do the During Operation Safety following: General Safety – Disengage the power takeoff and lower the attachments. – Park the machine on a level surface. • The owner/operator can prevent and is responsible • • • • • • • • • • • • • • • – Engage the parking brake. for accidents that may cause personal injury or property damage.
Slope Safety 1. Sit on the seat, keep your foot off the traction pedal so that it is in NEUTRAL, engage the parking brake, set the throttle to the FAST position, and ensure that the Enable/Disable switch is in the DISABLE position. 2. Turn the key in the switch to the ON/PREHEAT position. • Slopes are a major factor related to loss of control • • • • • • • • • • and rollover accidents, which can result in severe injury or death. You are responsible for safe slope operation.
Mowing After Operation Turn the key in the ignition switch to the ON position, start the engine, and move the throttle to the FAST position. Move the Enable/Disable switch to the ENABLE position and use the Lower Mow/Raise lever to control the cutting decks. To move forward and cut grass, press the traction pedal forward. General Safety • Shut off the engine, remove the key (if equipped), Note: Allow the engine to idle for 5 minutes before • shutting it off after a full load operation.
g003995 Figure 27 1. Bypass valve g004555 Figure 26 1. Rear tie-down 2. Note: Because the fluid is bypassed, the Hauling the Machine machine can be moved slowly without damaging the transmission. • Remove the key and shut off the fuel (if equipped) before storing or hauling the machine. • Use care when loading or unloading the machine into a trailer or a truck. • Use full-width ramps for loading the machine into 3. Push or tow the machine. 4.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Maintenance Safety • If possible, do not perform maintenance while the engine is running. Keep away from moving parts. • Before you leave the operator’s position, do the • • following: – Park the machine on a level surface. – Disengage the power takeoff and lower the attachments. – Engage the parking brake. – Shut off the engine and remove the key (if equipped). – Wait for all movement to stop.
Maintenance Service Interval Maintenance Procedure Every 400 hours • Service the air cleaner. (Or earlier if the air-cleaner indicator illuminates red. Service it more frequently in extremely dirty or dusty conditions.) • Inspect the fuel lines and connections. • Replace the fuel filter canister. • Check the engine rpm (idle and full throttle). Every 800 hours • Drain and clean the fuel tank. • Check the rear wheel toe-in.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Mon. Maintenance Check Item Tues. Wed. Thurs. Fri. Sat. Sun. Check the safety-interlock operation. Check the brake operation. Check the engine oil and fuel level. Drain the water/fuel separator. Check the air-filter-restriction indicator. Check the radiator and screen for debris. Check unusual engine noises.1 Check unusual operating noises. Check the hydraulic system fluid level. Check the hydraulic-filter indicator.
Lubrication Pre-Maintenance Procedures Greasing the Bearings and Bushings Raising the Machine If you operate the machine under normal conditions, use No. 2 lithium grease to lubricate all bearings and bushings at the specified maintenance interval. Lubricate bearings and bushings immediately after every washing, regardless of the interval listed. Use the following as points to jack up the machine: • Front of the machine—rectangular pad, under the axle tube, inside each front tire (Figure 28).
• Cutting unit carrier-frame pivot (1 each)—Figure • Axle-steering pivot (1)—Figure 34 31 g004169 Figure 34 • Steering-cylinder ball joints (2) and rear axle g011613 (1)—Figure 35 Figure 31 • Lift-arm pivot shaft (1 each)—Figure 32 g004157 Figure 32 • Rear axle tie rod (2)—Figure 33 g011614 Figure 35 • Brake pedal (1)—Figure 36 g011615 Figure 36 g003987 Figure 33 40
Engine Maintenance • Cutting unit spindle-shaft bearings (2 per cutting unit)—Figure 37 Note: You can use either fitting, whichever is more accessible. Pump grease into the fitting until a small amount appears at bottom of the spindle housing (under the cutting unit). Engine Safety • Shut off the engine and remove the key before checking the oil or adding oil to the crankcase. • Do not change the governor speed or overspeed the engine.
Servicing the Engine Oil Checking the Engine-Oil Level Service Interval: Before each use or daily The engine is shipped with oil in the crankcase; however, the oil level must be checked before and after the engine is first started. g194209 Crankcase capacity is approximately 5.2 L (5.5 US qt) with the filter. Use high-quality engine oil that meets the following specifications: • API Classification Level Required: CH-4, CI-4 or higher • Preferred oil: SAE 15W-40 (above -17.
Changing the Engine Oil and Filter g194204 g194203 g031256 Figure 40 Important: Be sure to keep the engine-oil level between the upper and lower limits on the oil gauge. Engine failure may occur as a result of over filling or under filling the engine oil. g031853 Figure 41 Important: Do not overtighten the filter. Add oil to the crankcase; refer to Servicing the Engine Oil (page 42).
Servicing the Water Separator Fuel System Maintenance Service Interval: Every 400 hours Servicing the Fuel System Draining the Fuel Tank Service Interval: Every 800 hours—Drain and clean the fuel tank. Before storage—Drain and clean the fuel tank. In addition to the listed service interval, drain and clean the tank if the fuel system becomes contaminated or if you are storing the machine for an extended period. Use clean fuel to flush out the tank.
Servicing the Fuel-Pickup Tube Electrical System Maintenance The fuel-pickup tube, located inside the fuel tank, is equipped with a screen to help prevent debris from entering the fuel system. Remove the fuel-pickup tube and clean screen as required. Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last.
Locating the Fuses Charging the Battery There are 8 fuses in the electrical system. The fuse block (Figure 44) is located behind the control-arm-access panel. Refer to Figure 45 for a description of each fuse. WARNING Charging the battery produces gasses that can explode. Do not smoke near the battery, and keep sparks and flames away from the battery. Important: Keep the battery fully charged. This is especially important to prevent battery damage when the temperature is below 0°C (32°F). 1.
Drive System Maintenance 4. Turn the key in the switch to the ON position, start the engine, and rotate the cam hex in either direction until the wheels cease rotation. 5. Tighten the locknut to secure the adjustment. Adjusting the Traction Drive for Neutral 6. Turn the key in the switch to the OFF position, remove the jack stands, and lower the machine to the ground. 7. Test drive the machine to make sure that it does not creep. The machine must not creep when the traction pedal is released.
Cooling System Maintenance Cooling System Safety • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. • Discharge of hot, pressurized coolant or touching a hot radiator and surrounding parts can cause severe burns. – Always allow the engine to cool at least 15 minutes before removing the radiator cap. g021866 Figure 49 – Use a rag when opening the radiator cap, and open the cap slowly to allow steam to escape. 1.
Removing Debris from the Cooling System 1. Turn the key in the switch to the OFF position and remove the key. 2. Thoroughly clean all debris out of the engine area. 3. Unlatch the clamp and pivot open the rear screen (Figure 50). g031688 Figure 51 1. Oil-cooler latches 6. 2. Oil cooler Thoroughly clean both sides of the oil cooler and the radiator (Figure 52) with compressed air. g004138 Figure 50 1. Rear-screen latch 2. Rear screen 4. Clean the screen thoroughly with compressed air. 5.
Brake Maintenance that the cable conduit does not rotate during tightening procedure. Adjusting the Parking Brakes Adjusting the Parking-Brake Latch Adjust the brakes when there is more than 2.5 cm (1 inch) of free travel (Figure 53) of the brake pedal, or when more holding force is required. Free travel is the distance the brake pedal moves before you feel braking resistance. If the parking brake fails to engage and latch, an adjustment to the brake pawl is required. 1.
Belt Maintenance Hydraulic System Maintenance Tensioning the Alternator Belt 1. Open the hood. 2. Check the tension of the alternator belt by depressing it (Figure 56) midway between the alternator and the crankshaft pulleys with 10 kg (22 lb) of force. Hydraulic System Safety • Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor.
High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 (cont'd.) Material Properties: Viscosity, ASTM D445 cSt @ 40°C (104°F) 44 to 48 g194205 140 or higher Viscosity Index ASTM D2270 Pour Point, ASTM D97 -37°C to -45°C (-34°F to -49°F) Industry Specifications: Eaton Vickers 694 (I-286-S, M-2950-S/35VQ25 or M-2952-S) Note: Many hydraulic fluids are almost colorless, making it difficult to spot leaks. A red dye additive for the hydraulic fluid is available in 20 ml (0.
Hydraulic Fluid Capacity: 56.7 L (15 US gallons) Replacing the Hydraulic Filters If fluid becomes contaminated, contact your Toro Distributor because the system must be flushed. Contaminated fluid looks milky or black when compared to clean oil. Service Interval: Every 1,000 hours—If you are using the recommended hydraulic fluid, replace the hydraulic filter (sooner if the service interval indicator is in the red zone). 1. 2. Turn the key in the switch to the OFF position and raise the hood.
WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • Seek immediate medical help if fluid is injected into skin. • Make sure that all hydraulic-fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. g194208 • Keep your body and hands away from pinhole leaks or nozzles that eject high-pressure hydraulic fluid. • Use cardboard or paper to find hydraulic leaks.
Cutting Unit Maintenance Mounting the Cutting Units to the Traction Unit Separating the Cutting Unit from the Traction Unit 1. 2. 1. Position the machine on a level surface and turn the key in the switch to the OFF position. Position the machine on a level surface, lower the cutting units to the floor, turn the key in the switch to the OFF position, and engage the parking brake. 2. Move the cutting unit into position in front of the traction unit. 3.
Blade Maintenance Assembling the Front Roller 1. Press the first bearing into the roller housing (Figure 63). Press on the outer race only or equally on the inner and outer race. 2. Insert the spacer (Figure 63). 3. Press the second bearing into the roller housing (Figure 63). Pressing equally on the inner and outer race until the inner race contacts the spacer. 4. Install the roller assembly into the cutting-unit frame. 5. Verify that there is no more than a 1.5 mm (0.
6. other side to within 1.6 to 6.0 mm (0.06 to 0.24 inch) of the correct side. Compare the 12 o’clock measured height to the height-of-cut setting. It should be within 0.7 mm (0.030 inch). The 3 and 9 o’clock heights should be 1.6 to 6.0 mm (0.06 to 0.24 inch) higher than the 12 o’clock setting and within 1.6 to 6.0 mm (0.06 to 0.24 inch) of each other. Note: If any of these measurements are not within specification, proceed to Adjusting the Blade Plane (page 57).
Inspecting and Sharpening the Blade 1. Raise the cutting deck to the transport position, turn the key in the ignition switch to the OFF position, and engage the parking brake. 2. Block the cutting deck to prevent it from falling accidentally. 3. Examine the cutting ends of the blade carefully, especially where the flat and curved parts of the blade meet (Figure 67). 6. If dull or nicked, sharpen only the top cutting edge while maintaining the original cutting angle (Figure 68).
Storage 2. Remove and discard the oil filter. Install a new oil filter. Storage Safety 3. Refill the oil pan with designated quantity of motor oil. • Shut off the engine, remove the key (if equipped), 4. Turn the key in the switch to the ON position, start the engine, and run it at idle speed for approximately 2 minutes. 5. Turn the key in the switch to the OFF position. 6. Thoroughly drain all fuel from the fuel tank, lines, and the fuel filter/water separator assembly. 7.
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California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.
EEA/UK Privacy Notice Toro’s Use of Your Personal Information The Toro Company (“Toro”) respects your privacy. When you purchase our products, we may collect certain personal information about you, either directly from you or through your local Toro company or dealer.
The Toro Warranty Two-Year or 1,500 Hours Limited Warranty Conditions and Products Covered Parts 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 2 years or 1,500 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).
