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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 *3427-595* A Register at www.Toro.com. Original Instructions (EN)
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Section 4442 or 4443 to use or operate the engine on additional information, contact an Authorized Service any forest-covered, brush-covered, or grass-covered Dealer or Toro Customer Service and have the model land unless the engine is equipped with a spark and serial numbers of your product ready.
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.
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 1. Engine coolant under 3.
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decal120-4158 120–4158 1. Read the Operator’s 3. Engine—preheat Manual. 2. Engine—start 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.
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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 7. Wear eye protection; smoking explosive gases can cause blindness and other injuries.
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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.
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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 Description Qty. Warning decal Install the decals (CE Machines Only). CE decal – No parts required Adjust the control arm position. – No parts required Remove shipping blocks and pins.
Installing the Decals (CE Adjusting the Control Arm Machines Only) Position Parts needed for this procedure: No Parts Required Warning decal Procedure CE decal You can adjust the control arm position for your comfort. Procedure Loosen the 2 bolts securing the control arm to •...
40.8 kg (90 lb) of calcium chloride ballast that is added to the rear wheels. Use the following charts to determine the combinations of weights required for your configuration. Contact your authorized Toro distributor for the appropriate parts needed for your machine. Weight Part Number: 110-8985-03...
g194425 g031632 Figure 5 Installing the Hood Latch For CE Compliance Parts needed for this procedure: Hood-latch assembly Washer Procedure g004143 Figure 6 Unlatch and raise the hood. 1. Rubber grommet Remove the rubber grommet from the hole in the left side of the hood (Figure Remove the nut from the hood-latch assembly (Figure...
g259774 Figure 7 g012149 1. Nut 3. Hood latch Figure 8 2. Metal washer 4. Rubber washer 1. Throttle stop 2. Set screw On the outside of the hood, insert the hook end of the latch through the hole in the hood and Turn the key in the switch to the O position and ensure that the rubber-sealing washer remains...
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 Adjusting the Roller...
Procedure Important: Maintain pressure in all tires to ensure a good quality-of-cut and proper machine Contact your authorized Toro distributor for the correct performance. Do not underinflate the tires. mulching baffle. Thoroughly clean debris from the mounting holes Checking the Fluid Levels on the rear wall and left wall of the chamber.
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 F position.
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g025902 g004132 Figure 13 Figure 14 1. Lower mow/raise control 4. Enable/disable switch 1. Hydraulic-filter-restriction indicator lever 2. Key switch 5. Throttle control 3. InfoCenter 6. Headlight switch Power Point The power point (Figure 15) is a 12 V power supply Key Switch for electronic devices.
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Seat-Adjustment Controls Using the InfoCenter LCD Display Refer to Figure 16 for an illustration of the The InfoCenter LCD display shows the operating seat-adjustment controls. status, various diagnostics, and other information about the machine (Figure 17). There is a splash •...
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InfoCenter Icon Description InfoCenter Icon Description (cont'd.) SERVICE DUE 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...
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LCD display. machine faults. Refer to Protected Menus Allows the the Service Manual or your superintendant/mechanic authorized Toro distributor for to access protected menus by more information on the Faults inputting a passcode. menu and the information contained there. Counterbalance...
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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 From the Main Menu, scroll down to the Settings Menu and press the right button.
88 kg (195 lb) 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 authorized Toro distributor or go to www.Toro.com for a list of all approved attachments and accessories.
Adding Fuel Operation Note: Determine the left and right sides of the Recommended Fuel machine from the normal operating position. Use only clean, fresh diesel fuel or biodiesel fuels with low or ultra-low (<15 ppm) sulfur content. The Before Operation minimum cetane rating should be 40.
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 Torque of the While supporting the chamber, remove the spacer (Figure 21). Wheel-Lug Nuts Move the chamber to the desired height of cut and install a spacer into the designated Service Interval: After the first hour height-of-cut hole and slot (Figure 22).
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;...
These switches disengage either the traction the braking valve needs adjustment. Call your or the PTO whenever you leave the seat. Although authorized Toro distributor for assistance in the engine continues to run if you disengage the PTO making this adjustment.
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 •...
Choosing Accessories Optional Equipment Configurations Angle Sail Blade High-Lift, Parallel-Sail Mulching Baffle Roller Scraper Blade (Do not use with the mulching baffle) (Not CE Compliant) Grass Cutting: 1.9 to 4.4 Recommended in most May work well in light or Has been shown to Use it whenever the applications sparse turf...
• Use accessories, attachments, and replacement • Use your full attention while operating the parts approved by Toro only. machine. Do not engage in any activity that causes distractions; otherwise, injury or property damage may occur. Rollover Protection System •...
Slope Safety Sit on the seat, keep your foot off the traction pedal so that it is in N , engage the parking EUTRAL • Slopes are a major factor related to loss of control brake, set the throttle to the F position, and and rollover accidents, which can result in severe ensure that the Enable/Disable switch is in the...
Mowing After Operation Turn the key in the ignition switch to the O position, start the engine, and move the throttle to the F General Safety position. Move the Enable/Disable switch to the • position and use the Lower Mow/Raise lever Shut off the engine, remove the key (if equipped), NABLE to control the cutting decks.
g003995 Figure 27 1. Bypass valve g004555 Figure 26 1. Rear tie-down Loosen the bolt 1-1/2 turns to allow the oil to bypass internally. Note: Because the fluid is bypassed, the Hauling the Machine machine can be moved slowly without damaging the transmission.
Allow machine components to cool before • To ensure safe, optimal performance of the performing maintenance. machine, use only genuine Toro replacement • If the cutting units are in the transport position, use parts. Replacement parts made by other the positive mechanical lock (if equipped) before manufacturers could be dangerous, and such use you leave the machine unattended.
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Maintenance Service Maintenance Procedure Interval • 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. Every 400 hours • Replace the fuel filter canister. •...
3. Immediately after every washing, regardless of the interval listed Notation for Areas of Concern Inspection performed by: Item Date Information Note: Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page.
Pre-Maintenance Lubrication Procedures Greasing the Bearings and Bushings Raising the Machine If you operate the machine under normal conditions, Use the following as points to jack up the machine: use No. 2 lithium grease to lubricate all bearings • Front of the machine—rectangular pad, under and bushings at the specified maintenance interval.
Engine Maintenance • Cutting unit spindle-shaft bearings (2 per cutting unit)—Figure 37 Note: You can use either fitting, whichever is Engine Safety more accessible. Pump grease into the fitting until a small amount appears at bottom of the spindle • Shut off the engine and remove the key before housing (under the cutting unit).
• 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. Park the machine on a level surface, shut off the engine, engage the parking brake, and remove the key from the ignition switch.
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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.
Servicing the Water Fuel System Separator 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 g194210 the tank if the fuel system becomes contaminated or if you are storing the machine for an extended period.
Servicing the Fuel-Pickup Electrical System Tube Maintenance The fuel-pickup tube, located inside the fuel tank, is equipped with a screen to help prevent debris from Electrical System Safety entering the fuel system. Remove the fuel-pickup tube and clean screen as required. •...
Locating the Fuses Charging the Battery There are 8 fuses in the electrical system. The WARNING fuse block (Figure 44) is located behind the control-arm-access panel. Refer to Figure 45 for a Charging the battery produces gasses that description of each fuse. can explode.
Drive System Turn the key in the switch to the O position, start the engine, and rotate the cam hex in either Maintenance direction until the wheels cease rotation. Tighten the locknut to secure the adjustment. Turn the key in the switch to the O position, Adjusting the Traction remove the jack stands, and lower the machine...
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 g021866 minutes before removing the radiator cap.
Removing Debris from the Cooling System Turn the key in the switch to the O position and remove the key. Thoroughly clean all debris out of the engine area. Unlatch the clamp and pivot open the rear screen (Figure 50). g031688 Figure 51 1.
Brake Maintenance that the cable conduit does not rotate during tightening procedure. Adjusting the Parking Adjusting the Brakes Parking-Brake Latch Adjust the brakes when there is more than 2.5 cm (1 If the parking brake fails to engage and latch, an inch) of free travel (Figure 53) of the brake pedal, or...
Loosen the bolt securing the brace to the engine Alternative hydraulic fluids: If Toro PX Extended (Figure 56), the bolt securing the alternator to Life Hydraulic Fluid is not available, you may use the brace and the pivot bolt.
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Biodegradable Hydraulic Fluid is the only synthetic biodegradable fluid approved by Toro. This fluid is compatible with the elastomers used in Toro hydraulic systems and is suitable for a wide-range of temperature conditions. This fluid is compatible with conventional mineral oils, but for...
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Replacing the Hydraulic Filters Hydraulic Fluid Capacity: 56.7 L (15 US gallons) If fluid becomes contaminated, contact your Toro Service Interval: Every 1,000 hours—If you Distributor because the system must be flushed. are using the recommended Contaminated fluid looks milky or black when hydraulic fluid, replace the compared to clean oil.
Testing the Hydraulic-System Pressure Use the hydraulic system test ports to test the pressure in the hydraulic circuits. Contact your authorized Toro distributor for assistance. g031621 Figure 60 Hydraulic Valve Solenoid Functions Turn the key in the switch to the O...
Mounting the Cutting Units Cutting Unit Maintenance to the Traction Unit Separating the Cutting Unit Position the machine on a level surface and turn the key in the switch to the O position. from the Traction Unit Move the cutting unit into position in front of the Position the machine on a level surface, lower traction unit.
Assembling the Front Roller Blade Maintenance Press the first bearing into the roller housing (Figure 63). Press on the outer race only or Blade Safety equally on the inner and outer race. • Inspect the blade periodically for wear or damage. Insert the spacer (Figure 63).
Start with the front adjustment (change 1 bracket at a Replace the blade if it hits a solid object, is out time). of balance, or is bent. Always use genuine Toro replacement blades to ensure safety and optimum Remove the height-of-cut bracket (front, left, or performance.
Inspecting and Sharpening If dull or nicked, sharpen only the top cutting edge while maintaining the original cutting angle the Blade (Figure 68). Note: Raise the cutting deck to the transport position, The blade will remain balanced if the same amount of metal is removed from both turn the key in the ignition switch to the O cutting edges.
Storage Remove and discard the oil filter. Install a new oil filter. Refill the oil pan with designated quantity of Storage Safety motor oil. • Shut off the engine, remove the key (if equipped), Turn the key in the switch to the O position, and wait for all movement to stop before you leave start the engine, and run it at idle speed for...
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While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.
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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. Toro uses this information to fulfil contractual obligations - such as to register your warranty, process your warranty claim or to contact you in the event of a product recall - and for legitimate business purposes - such as to gauge customer satisfaction, improve our products or provide you with product information which may be of interest.
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Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada 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 your Authorized Toro Service Center.
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