Form No. 3428-937 Rev B Groundsmaster® 4300-D Traction Unit Model No. 30864—Serial No. 403430001 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 Pre-Maintenance Procedures .............................. 53 Raising the Machine ......................................... 53 Lubrication .......................................................... 53 Greasing the Bearings and Bushings ................ 53 Engine Maintenance ........................................... 55 Engine Safety ................................................... 55 Servicing the Air Cleaner .................................. 55 Servicing the Engine Oil........................
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 to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal93-6681 93-6681 1. Cutting/dismemberment hazard, fan—stay away from moving parts. decal106-6755 106-6755 decal93-6689 93-6689 1. Warning—do not carry passengers. 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 3. Engine—preheat 1. Read the Operator’s Manual. 2. Engine—start 4. Engine—shut off decal117-0169 117-0169 1. Read the Operator's Manual. 2. Power point (10 A) 3. Head lights (10 A) 4. Power (10 A) decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery 5. Engine start (15 A) 6. Optional air ride seat suspension (20 A) 7. Engine computer management C (7.5 A) 1. Explosion hazard 6. Keep bystanders a safe distance away from the battery. 2.
decal125-8754 125-8754 1. Head lights 6. Slow 2. Engage 7. Lower the cutting units 3. Power take-off (PTO) 8. Raise the cutting units 4. Disengage 9. Read the Operator’s Manual. 5. Fast decal121-3627 121-3627 1.
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). Hood-latch assembly Washer 1 1 Install the hood latch (for 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 CE compliance, install the warning decal included in the loose parts over the existing decal (Figure 3). 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).
g003946 Figure 7 1. Nut 2. Metal washer 3. Hood latch 4. Rubber washer g011343 4. 5. Figure 8 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). 1. Front-cutting-unit mounting hole (upper) 3. Rear-cutting-unit mounting hole 2.
Adjusting the Rear Cutting Units 8 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. Installing the Mulching Baffle For all heights of cut, mount the rear cutting unit in the rear-mounting holes (Figure 8). Optional 7 No Parts Required Adjusting the Roller Scraper Procedure Contact your authorized Toro distributor for the correct mulching baffle. Optional 1.
9 Adjusting the Machine Software No Parts Required Procedure Contact your authorized Toro distributor to set the machine software to the CE mode. 10 Preparing the Machine No Parts Required Checking the Tire Pressure Check the tire pressure before use; refer to Checking the Tire Pressure (page 28). Important: Maintain pressure in all tires to ensure a good quality-of-cut and proper machine performance. Do not underinflate the tires. Checking the Fluid Levels 1.
Brake Pedal Product Overview Press the brake pedal (Figure 11) to stop the machine. Controls Parking Brake Traction Pedal To engage the parking brake, (Figure 11) push down the brake pedal and press the top forward to latch. To disengage the parking brake, press the brake pedal until the parking-brake latch retracts. The traction pedal (Figure 11) controls the forward and reverse operation. Press the top of the pedal to move forward and the bottom to move rearward.
g021208 g031683 Figure 12 1. Lower mow/raise control lever 2. Key switch 4. Enable/disable switch 3. InfoCenter 6. Headlight switch Figure 13 1. Hydraulic-filter-restriction indicator 5. Engine-speed switch Power Point The power point (Figure 14) is a 12 V power supply for electronic devices. Key Switch The key switch (Figure 12) has 3 positions: OFF, ON/PREHEAT , and START .
• Middle Button—use this button to scroll down menus. • Right Button—use this button to open a menu where a right arrow indicates additional content. • Beeper—activated when lowering the cutting units or for advisories and faults. Note: The purpose of each button may change depending on what is required at the time. Each button is labeled with an icon displaying its current function. g003954 Figure 15 1. Weight gauge 3. Height-adjusting knob 2. Weight-adjusting knob 4.
InfoCenter Icon Description SERVICE DUE InfoCenter Icon Description (cont'd.) Indicates when scheduled service should be performed Hours remaining until service The cruise control is on. Reset the service hours Shut off the engine The status of the engine speed (rpm) Engine Info icon Key switch Maximum traction speed setting Cutting units are lowering Fast Cutting units are raising Slow PIN code Hydraulic fluid temperature The fan is reversed. CAN bus The air-intake heater is active.
Using the Menus InfoCenter Icon Description (cont'd.) 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: Operator should put machine in neutral Engine start is denied Engine shutdown Main Menu—Menu Item Description Faults Contains a list of the recent machine faults.
Hi/Low Range Protected Menus Indicates the inputs, qualifiers, and outputs for driving in transport mode PTO Indicates the inputs, qualifiers, and outputs for enabling the PTO circuit There are 2 operating configuration settings that are adjustable within the Settings Menu of the InfoCenter: auto idle time delay and counterbalance. To lock these settings, use the Protected Menu.
Viewing and Changing the Protected Menu Settings 1. In the Protected Menu, scroll down to Protect Settings. 2. To view and change the settings without entering a PIN code , use the right button to change the Protect Settings to OFF. 3. To view and change the settings with a PIN code, use the left button to change the Protect Settings to ON, set the PIN code, and turn the key in the ignition switch to the OFF position and then to the ON position. Setting the Counterbalance 1.
Specifications Note: Specifications and design are subject to change without notice.
Description Figure 19 reference Dimension or Weight Overall height A 217 cm (85.5 inches) Wheel tread (tire center to center) rear B 185 cm (72.5 inches) Overall width (transport position) C 231 cm (91 inches) Overall width (mowing position) D 247 cm (97 inches) Wheel base E 152 cm (60 inches) Overall length (transport position) F 315 cm (124 inches) Overall length (mowing position) G 315 cm (124 inches) Fuel-tank capacity 51 L (13.
Operation Filling the Fuel Tank Note: Determine the left and right sides of the machine from the normal operating position. Fuel Tank Capacity 53 L (14 US gallons) Before Operation Fuel Specification Before Operation Safety Important: Use only ultra-low sulphur diesel fuel. Fuel with higher rates of sulfur degrades the diesel oxidation catalyst (DOC), which causes operational problems and shortens the service life of engine components. Failure to observe the following cautions may damage the engine.
Adding Fuel Fuel Table Diesel fuel specification Location ASTM D975 No. 1-D S15 USA No. 2-D S15 EN 590 European Union ISO 8217 DMX International JIS K2204 Grade No. 2 Japan KSM-2610 Korea g194207 • Use only clean, fresh diesel fuel or biodiesel fuels. • Purchase fuel in quantities that can be used within 180 days to ensure fuel freshness. Use summer-grade diesel fuel (No. 2-D) at temperatures above -7°C (20°F) and winter-grade fuel (No. 1-D or No. 1-D/2-D blend) below that temperature.
Checking the Engine-Oil Level Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking the Engine-Oil Level (page 56). Checking the Cooling System g001055 Before you start the engine and use the machine, check the cooling system; refer to Checking the Cooling System (page 28).
Adjusting the Height of Cut Important: The cutting units often cut approximately 6 mm (1/4 inch) lower than a reel cutting unit with the same bench setting. It may be necessary to set the cutting-unit bench measurement at 6 mm (1/4 inch) above that of reel cutting units cutting in the same area. 2. Loosen the bolt securing each height-of-cut bracket to the height-of-cut plate (front and each side) as shown in Figure 22. 3. Beginning with front adjustment, remove the bolt. g011344 Figure 22 1.
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: • Discharge remains more even at lower heights of cut. • Discharge has less tendency to throw left and thus a cleaner look around bunkers and fairways. • Lower power requirement at lower heights and dense turf. High-Lift Parallel Sail (Not CE Compliant) The blade generally performs better in the higher heights of cut—7 to 10 cm (2 to 4 inches). g021272 Figure 24 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 Starting the Engine • Slopes are a major factor related to loss of control Important: The fuel system automatically bleeds itself before starting the engine if you are starting the engine for the first time, the engine has shut off due to lack of fuel, or you have performed maintenance on the fuel system. 1.
7. 8. • If the back pressure in the DPF is too high or a When the cutting units are over the far edge of the mowing area, lift the cutting units. reset regeneration has not occurred for 100 hours, the engine computer signals you through the InfoCenter when reset regeneration is running. Perform a tear-shaped turn to quickly line up for your next pass. • Allow the reset regeneration process to complete before shutting off the engine.
DPF Ash Accumulation • When enough ash accumulates, the engine • The lighter ash is discharged through the exhaust system; the heavier ash collects in the soot filter. • Ash is a residue of the regeneration process. Over • time, the diesel particulate filter accumulates ash that does not discharge with the engine exhaust. • • The computer for the engine calculates the amount of ash accumulated in the DPF.
Types of Diesel Particulate Filter Regeneration Types of diesel particulate filter regeneration that are performed while the machine is operating: Type of Regeneration Conditions that cause DPF regeneration DPF description of operation Passive Occurs during normal operation of the machine at high-engine speed or high-engine load • The InfoCenter does not display an icon indicating passive regeneration.
Types of diesel particulate filter regeneration that require you to park the machine: (cont'd.) Type of Regeneration Conditions that cause DPF regeneration DPF description of operation Recovery Occurs because the operator ignored requests for a parked regeneration and continued operating the machine, adding more soot to the DPF • When the reset-standby/parked or recovery regeneration icon or ADVISORY #190 displays in the InfoCenter, a recovery regeneration is requested.
press the right button to select the Technician entry (Figure 31). DPF Operation Table (cont'd.) State Description Reset Regen The engine computer is running a reset regeneration. Parked Stby The engine computer is requesting that you run a parked regeneration. Parked Regen You initiated a parked regeneration request and the engine computer is processing the regeneration. Recov. Stby The engine computer is requesting that you run a recovery regeneration. Recov.
Assist DPF Regeneration • The icon displays in the InfoCenter while the reset regeneration is processing. • The engine computer adjusts engine settings to • Whenever possible, do not shut off the engine or raise the exhaust temperature. reduce engine speed while the reset regeneration is processing. • While operating the machine, run the engine at full engine speed and high load when possible to promote DPF regeneration.
g227304 g224394 Figure 36 2. Figure 38 Press the right button to change the inhibit regeneration setting from On to Off (Figure 36) or from Off to On (Figure 37). Note: If the InfoCenter displays ADVISORY #186 (Figure 39), set the engine to full throttle (high idle) to allow the reset regeneration to continue.
Parked or Recovery Regeneration regeneration required—power takeoff disabled ADVISORY #189 (Figure 43). • When the engine computer requests either a parked regeneration or a recovery regeneration, the regeneration request icon (Figure 40) displays in the InfoCenter. g224398 Figure 43 Important: Perform a parked regeneration to restore the PTO function; refer to Preparing to Perform a Parked or Recovery Regeneration (page 43) and Performing a Parked or Recovery Regeneration (page 43).
Preparing to Perform a Parked or Recovery Regeneration 1. Ensure that the machine has fuel in the tank for the type of regeneration you are performing: • Parked Regeneration: Ensure that you g224399 Figure 47 have 1/4 tank of fuel before performing the parked regeneration. • Recovery Regeneration: Ensure that you Important: Perform a recovery regeneration have 1/2 tank of fuel before performing the recovery regeneration.
3. At the DPF checklist screen, verify that the parking brake is engaged and that the engine speed is set to low idle (Figure 52). g224402 g224407 g224629 Figure 50 2. At the VERIFY FUEL LEVEL screen, verify that you have 1/4 tank of fuel if you are performing the parked regeneration or 1/2 tank of fuel if you are performing the recovery regeneration, and press the right button to continue (Figure 51). g227679 Figure 52 4.
5. The InfoCenter displays the INITIATING DPF REGEN message (Figure 54). Check Message and Corrective Action Table (cont'd.) g224411 Corrective Action: Troubleshoot the engine fault and retry DPF regeneration. g227681 Figure 54 6. The InfoCenter displays the time to complete message (Figure 55). Corrective Action: Start and run the engine. Corrective Action: Run the engine to warm the coolant temperature to 60°C (140°F). g224406 g224406 Corrective Action: Change the engine speed to low idle.
Note: While the DPF regeneration Canceling a Parked or Recovery Regeneration runs, the InfoCenter displays the high exhaust-temperature icon 9. Use the Parked Regen Cancel or Recovery Regen Cancel setting to cancel a running parked or recovery regeneration process. . 1. When the engine computer completes a parked or recovery regeneration, the InfoCenter displays ADVISORY #183 (Figure 57). Press the left button to exit to the home screen. Access the DPF Regeneration menu (Figure 59).
Operating Tips build up in mower housing, cutting performance will decrease. Becoming Familiarized with the Machine Transporting the Machine Between Jobs Before mowing grass, practice operating the machine in an open area. Start and shut off the engine. Operate in forward and reverse. Lower and raise the cutting decks and engage and disengage the cutting units. When you feel familiar with the machine, practice operating up and down slopes at different speeds.
After Operation General Safety • Shut off the engine, remove the key (if equipped), • • • • • • and wait for all movement to stop before you leave the operator’s position, Allow the machine to cool before adjusting, servicing, cleaning, or storing it. Clean grass and debris from the cutting units, mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills.
Pushing or Towing the Machine In an emergency, you can move the machine forward by actuating the bypass valve in the variable-displacement hydraulic pump and pushing or towing the machine. Important: Do not push or tow the machine faster than 3 to 4.8 km/h (2 to 3 mph). If you push or tow at a faster speed, internal transmission damage may occur. The bypass valves must be open whenever you push or tow the machine. 1. Locate the bypass valve on the left side of the hydrostat (Figure 63).
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.) • Replace the fuel filter. • Inspect the fuel lines and connections. • Replace the fuel filter canister. 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.
Pre-Maintenance Procedures Lubrication 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 64).
• Cutting unit carrier-frame pivot (1 each)—Figure • Axle-steering pivot (1)—Figure 70 67 g004169 Figure 70 • Steering-cylinder ball joints (2) and rear axle g011613 (1)—Figure 71 Figure 67 • Lift-arm pivot shaft (1 each)—Figure 68 g004157 Figure 68 • Rear axle tie rod (2)—Figure 69 g011614 Figure 71 • Brake pedal (1)—Figure 72 g011615 Figure 72 g003987 Figure 69 54
Engine Maintenance • Cutting unit spindle-shaft bearings (2 per cutting unit)—Figure 73 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 Oil Specification Toro Premium Engine Oil is available from your authorized Toro distributor in either 15W-40 or 10W-30 viscosity grades. g194209 Use high-quality, low-ash engine oil that meets or exceeds the following specifications: • API service category CJ-4 or higher • ACEA service category E6 • JASO service category DH-2 Important: Using engine oil other than API CJ-4 or higher, ACEA E6, or JASO DH-2 may cause the diesel particulate filter to plug or cause engine damage.
g194204 g194203 g031256 Figure 76 g031400 Note: When using different oil, drain all old oil Figure 77 from the crankcase before adding new oil. 4. Crankcase Oil Capacity Approximately 5.2 L (5.5 US qt) with the filter. Changing the Engine Oil and Filter Service Interval: After the first 50 hours Every 250 hours 1. Start the engine and let it run 5 minutes to allow the oil to warm up. 2.
Fuel System Maintenance entering the fuel system. Remove the fuel-pickup tube and clean screen as required. Servicing the Fuel Filter Service Interval: Every 400 hours—Replace the fuel filter. 1. Clean the area around the fuel-filter head (Figure 78). g021576 Figure 78 1. Fuel-filter head 2. Fuel filter 2. Remove the filter and clean the filter head mounting surface (Figure 78). 3. Lubricate the filter gasket with clean lubricating engine oil.
Servicing the Water Separator Service Interval: Every 400 hours—Replace the fuel filter canister. Before each use or daily—Drain water or other contaminants from the water separator. After replacing the water separator, turn the key to ON but do not start the engine 3 times for 10 seconds each time. g194210 g031662 Figure 79 Draining the Fuel Tank Service Interval: Every 800 hours—Drain and clean the fuel tank. Before storage—Drain and clean the fuel tank.
Electrical System Maintenance you are storing the machine for an extended period. Use clean fuel to flush out the tank. Servicing the Diesel-Oxidation Catalyst (DOC) and the Soot Filter 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.
Charging the Battery 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). g021219 1. Figure 81 1. Fuse block Clean the exterior of the battery case and the battery posts.
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 86 – Use a rag when opening the radiator cap, and open the cap slowly to allow steam to escape. 1.
Brake Maintenance Adjusting the Parking Brakes Adjust the brakes when there is more than 2.5 cm (1 inch) of free travel (Figure 89) 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. g004138 Figure 87 1. Rear screen latch 4. 2. Rear screen Thoroughly clean both sides of the radiator and oil cooler (Figure 88) with compressed air. g026816 Figure 89 1.
Belt Maintenance that the cable conduit does not rotate during tightening procedure. Servicing the Alternator Belt Adjusting the Parking-Brake Latch Service Interval: After the first 10 hours If the parking brake fails to engage and latch, an adjustment to the brake pawl is required. 1. Every 100 hours Loosen the 2 screws securing the parking brake pawl to the frame (Figure 91).
Hydraulic System Maintenance High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 (cont'd.) Material Properties: Hydraulic System Safety Viscosity, ASTM D445 • Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor.
Hydraulic Fluid Capacity: 56.7 L (15 US gallons) 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. 1. Turn the key in the switch to the OFF position and raise the hood. 2. Place a large drain pan under the fitting secured to the bottom of the hydraulic-fluid reservoir (Figure 94). g031604 g004139 Figure 94 1. Hose 3.
Replacing the Hydraulic Filters 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). g031625 Every 800 hours—If you are not using the recommended hydraulic fluid or have ever filled the reservoir with an alternative fluid, replace the hydraulic filter (sooner if the service interval indicator is in the red zone).
Checking the Hydraulic Lines and Hoses Cutting Unit Maintenance Separating the Cutting Unit from the Traction Unit Service Interval: Before each use or daily Every 2 years—Replace the hydraulic hoses. Make all necessary repairs before operating. 1. 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. Disconnect and remove the hydraulic motor from the cutting unit (Figure 97).
Assembling the Front Roller Mounting the Cutting Units to the Traction Unit 1. Position the machine on a level surface and turn the key in the switch to the OFF position. 2. Move the cutting unit into position in front of the traction unit. 3. Slide the deck-carrier frame onto the lift-arm pivot pin and secure it with the lynch pin (Figure 98). 4. Install the hydraulic motor to the deck (Figure 97). Make sure that the O-ring is in position and not damaged. 5. 1.
Blade Maintenance 6. Blade Safety • Inspect the blade periodically for wear or damage. • Use care when checking the blades. Wrap the Note: If any of these measurements are not within specification, proceed to Adjusting the Blade Plane (page 71). blades or wear gloves, and use caution when servicing the blades. Only replace or sharpen the blades; never straighten or weld them. On multi-bladed machines, take care as rotating 1 blade can cause other blades to rotate.
Removing and Installing the Cutting-Unit Blade(s) other side to within 1.6 to 6.0 mm (0.06 to 0.24 inch) of the correct side. 7. Adjust the right and/or left height-of-cut brackets by repeating steps 1 through 3. 8. Secure the carriage bolts and flange nuts. 9. Again, verify the 12, 3, and 9 o’clock heights. Replace the blade if it hits a solid object, is out of balance, or is bent. Always use genuine Toro replacement blades to ensure safety and optimum performance. 1.
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 103). 6. If dull or nicked, sharpen only the top cutting edge while maintaining the original cutting angle (Figure 104).
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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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).
