Related Manuals for Toro 74480
Summary of Contents for Toro 74480
- Page 1 Form No. 3426-577 Rev B 60in TITAN ® HD 2000 Series Riding Mower Model No. 74480—Serial No. 400000000 and Up *3426-577* B Register at www.Toro.com. Original Instructions (EN)
- Page 2 Authorized Service manufacturer in accordance with the Society of Dealer or Toro Customer Service and have the model Automotive Engineers (SAE) J1940 or J2723. As and serial numbers of your product ready.
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Page 3: Table Of Contents
information and Note emphasizes general information Replacing the Emissions-Air Intake worthy of special attention. Filter.............. 44 Fuel System Maintenance ........45 Replacing the Fuel Filter ........45 Servicing the Fuel Tank........45 Contents Electrical System Maintenance ......46 Electrical System Safety ........46 Safety ............... -
Page 4: Safety
Safety This machine is capable of amputating hands and feet This machine has been designed in accordance with and of throwing objects. Toro designed and tested ANSI standard B71.4-2017. this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death. -
Page 5: Slope Indicator
Slope Indicator g011841 Figure 4 You may copy this page for personal use. 1. The maximum slope you can operate the machine on is 15 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope. -
Page 6: Safety And Instructional Decals
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. decaloemmarkt Manufacturer's Mark decal106-5517 1. Indicates the blade is identified as a part from the original 106-5517 machine manufacturer. - Page 7 decal109-6014 109-6014 decal116-5610 116-5610 1. Hour meter 4. Neutral 2. Power takeoff (PTO) 5. Operator-presence switch 3. Parking brake 6. Battery decal109-6035 109-6035 decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards and shields in place. decal116-8588 116-8588 1.
- Page 8 decal117-3848 117-3848 1. Thrown object hazard—keep bystanders away. 2. Thrown object hazard, raised deflector—do not operate without the deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts; keep all guards and shields in place.
- Page 9 decal136-9024 136-9024 decal127-0326 127-0326 1. Read the Operator’s 4. Grease point Manual before performing 1. Read the Operator's 3. Remove the key from maintenance. Manual. the ignition and read the Operator's Manual before 2. Operating hours 5. Hydraulic-fluid level performing maintenance 3.
- Page 10 decal137-9240 137-9240 3. Fast 1. Choke 2. Work light 4. Slow decalmotioncntrllh-126-6194 Left Motion Control 1. Machine speed 4. Neutral 2. Fast 5. Reverse 3. Slow decalmotioncntrlrh-126-6183 Right Motion Control 1. Machine speed 4. Neutral 2. Fast 5. Reverse 3. Slow...
- Page 11 decal132-0871 132-0871 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in those conditions on that day and at that site.
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Page 12: Product Overview
Key Switch Product Overview The key switch, used to start and shut off the engine, has 3 positions: O , and S . Refer to TART Starting the Engine (page 26). Light Switch Use the light switch to turn the lights to the O position or O position... - Page 13 Battery-Indicator Light If you turn the key switch to the O position for a few seconds, the battery voltage displays in the area where the hours are normally displayed. The battery light turns on when the key switch is turned on and when the charge is below the correct operating level (Figure Motion-Control Levers...
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Page 14: Specifications
409 to 456 kg (901 to 1,006 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. -
Page 15: Before Operation
Only use accessories and trailer. attachments approved by Toro. • • Do Not fill the fuel tank completely full. Inspect the area where the equipment is to be... -
Page 16: Adding Fuel
To help prevent fires: DANGER • Keep engine and engine area free from In certain conditions during fueling, static accumulation of grass, leaves, excessive grease electricity can be released causing a spark or oil, and other debris which can accumulate in which can ignite gasoline vapors. -
Page 17: Performing Daily Maintenance
Breaking in a New Machine the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. New engines take time to develop full power. Mower decks and drive systems have higher friction when Filling the Fuel Tank new, placing additional load on the engine. -
Page 18: Using The Safety-Interlock System
Using the Safety-Interlock System WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. -
Page 19: Positioning The Seat
Positioning the Seat Test the safety-interlock system before you use the machine each time. If the safety system does not operate as described below, have an Authorized The seat can move forward and backward. Position Service Dealer repair the safety system immediately. the seat where you have the best control of the machine and are most comfortable (Figure... -
Page 20: Adjusting The Rear-Shock Assemblies
Adjusting the Rear-Shock Assemblies The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system. Position the suspension system where you are most comfortable. The slots for the rear-shock assemblies have g227752 detent positions for reference. -
Page 21: Changing The Location Of The Lights
Changing the Location of Using Attachments and Accessories the Lights Use only Toro approved attachments and accessories. You can change the location of the lights on the roll bar as shown in Figure If you add more than 1 accessory-mount kit (i.e.,... -
Page 22: During Operation
During Operation • Be sure all drives are in neutral and parking brake is engaged before starting engine. Use seat belts with the roll bar in the raised and locked position. During Operation Safety • Start the engine carefully according to instructions with feet well away from the blades. - Page 23 – Before clearing blockages. distance (twice the width of the machine) between the machine and any hazard. Use a walk behind – Whenever you leave the mower. Do Not leave machine or a hand trimmer to mow the grass in a running machine unattended.
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Page 24: Entering The Operator's Position
Park the machine on a level surface. Authorized Service Dealer to have the ROPS inspected. • Replace a damaged ROPS. Do Not repair or revise. • Any accessories, alterations, or attachments added to the ROPS must be approved by Toro. g036754 Figure 18... -
Page 25: Operating The Mower Blade-Control Switch (Pto)
Disengaging the Parking Brake Disengaging the Blade-Control Switch (PTO) g009174 Figure 21 Operating the Throttle You can move the throttle control between F positions (Figure 22). g192635 Always use the F position when engaging the PTO. Figure 19 Operating the Mower Blade-Control Switch (PTO) The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. -
Page 26: Operating The Choke
Operating the Choke Starting the Engine Use the choke to start a cold engine. Note: A warm or hot engine may not require choking. Pull up the choke knob to engage the choke Important: Do not engage the starter for more before using the key switch (Figure 23). -
Page 27: Shutting Off The Engine
Shutting Off the Engine Using the Motion-Control Levers CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the key and engage the parking brake when leaving the machine unattended. - Page 28 WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine shuts off when you move the traction-control with the parking brake engaged.
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Page 29: Using The Side Discharge
Using the Side Discharge The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without a grass deflector, discharge cover, or a complete grass-catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. -
Page 30: Adjusting The Anti-Scalp Rollers
Select a hole in the height-of-cut bracket corresponding to the height-of-cut desired, and insert the pin (Figure 30). Push on the deck lift, pull up on the transport lock knob, and slowly lower the mower deck. g036848 Figure 31 1. Flange nut 4. -
Page 31: Operating Tips
It is best to cut only about a third of the grass blade. genuine Toro replacement blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly. -
Page 32: After Operation
Using the Fuel-Shutoff After Operation Valve After Operation Safety Close the fuel-shutoff valve for transport, maintenance, and storage (Figure 32). General Safety Ensure that the fuel-shutoff valve is open when starting the engine. • Park machine on level ground, disengage drives, set parking brake, stop engine, remove key or disconnect spark plug wire. -
Page 33: Using The Drive-Wheel Release Valves
Using the Drive-Wheel Release Valves WARNING Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. Shut off the engine, remove the key, and allow all moving parts to stop before accessing the drive-wheel release valves. -
Page 34: Transporting The Machine
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. Ensure that the trailer or truck has all the necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you or bystanders avoid injury. - Page 35 If using a trailer, connect it to the towing vehicle and connect the safety chains. If applicable, connect the trailer brakes and lights. Lower the ramp, ensuring that the angle between the ramp and the ground does not exceed 15 degrees (Figure 34).
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Page 36: Maintenance
Unauthorized WARNING modifications to the original equipment or failure to use original Toro parts could lead While maintenance or adjustments are being to serious injury or death. Unauthorized made, someone could start the engine. -
Page 37: Recommended Maintenance Schedule(S)
• • Use jack stands to support the machine and/or Keep hands and feet away from moving parts. components when required. If possible, Do Not make adjustments with the engine running. If the maintenance or adjustment procedure require the engine to be running and CAUTION components moving, use extreme caution. -
Page 38: Lubrication
Every 500 hours • Check the parking brake adjustment. • After the initial change—change the hydraulic-system filters and fluid when using Toro® HYPR-OIL™ 500 fluid. (Change it more often under dirty or dusty conditions) • Check the battery charge. Monthly •... -
Page 39: Engine Maintenance
Engine Maintenance Engine Safety • Shut off the engine before checking the oil or adding oil to the crankcase. • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. Servicing the Engine Important: Refer to your engine owner’s manual for additional maintenance procedures. - Page 40 Servicing the Engine Oil Note: Ensure that the primary filter is fully seated by pushing on the outer rim while installing it. Engine-Oil Specifications Important: Do not press on the soft, inside Oil Type: Detergent oil (API service SF, SG, SH, SJ, area of the filter.
- Page 41 Disengage the blade-control switch (PTO) and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Drain the oil from the engine (Figure 42). g036856 g036856 g235263 Figure 41 g027734...
- Page 42 Changing the Engine-Oil Filter Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the Service Interval: Every 200 hours—Change the additional oil to bring it to the Full mark (Figure engine-oil filter (more often in dirty 43).
- Page 43 Servicing the Spark Plug(s) Service Interval: Every 100 hours Ensure that the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug and a gapping tool or feeler gauge to check and adjust the air gap.
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Page 44: Cleaning The Cooling System
Cleaning the Cooling Replacing the Emissions-Air Intake Filter System Park the machine on a level surface, disengage Service Interval: Every 500 hours the blade-control switch (PTO), and engage the Park the machine on a level surface, disengage parking brake. the blade-control switch (PTO), and engage the Shut off the engine, remove the key, and wait parking brake. -
Page 45: Fuel System Maintenance
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. Refer to Adding Fuel (page 16) for a complete list of fuel related precautions. Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dusty,... -
Page 46: Electrical System Maintenance
Electrical System Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the Maintenance operating position. Remove the battery as shown in Figure Electrical System Safety • Disconnect the battery before repairing the machine. - Page 47 Installing the Battery Install the battery in the machine and connect the battery cables; refer to Installing the Battery Position the battery in the tray with the terminal (page 47). posts opposite from the hydraulic tank (Figure Note: 49). Do not run the machine with the battery disconnected;...
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Page 48: Servicing The Fuses
Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance; however, if a fuse blows check the component and circuit for a malfunction or short. Checking the Seat Belt The fuses are located on the right console next to the seat (Figure 52). -
Page 49: Adjusting The Tracking
Adjusting the Tracking Disengage the blade-control switch (PTO). Drive to an open, flat area and move the motion-control levers to the N EUTRAL LOCK position. Move the throttle midway between the F positions. Move both motion-control levers forward until they both hit the stops in the T-slot. Check which way the machine tracks. -
Page 50: Checking The Tire Pressure
Checking the Tire Pressure Cooling System Maintenance Service Interval: Every 50 hours/Monthly (whichever comes first) Maintain the air pressure in the front and rear tires Cleaning the Engine Screen at 90 kPa (13 psi). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get Service Interval: Before each use or daily the most accurate pressure reading. -
Page 51: Brake Maintenance
Brake Maintenance Adjusting the Parking Brake Service Interval: Every 500 hours Note: Perform this procedure whenever you remove or replace a brake component. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Shut off the engine, remove the key, and wait g036752 for all moving parts to stop before leaving the... -
Page 52: Belt Maintenance
Figure 59 Remove the spring tension from the spring-loaded idler pulley. Refer to Figure Note: Use the spring removal tool (Toro Part No. 92-5771) to remove the spring from the mower-deck post (Figure 61). Remove the belt from the mower-deck pulleys and the clutch pulley. - Page 53 Figure 60 1. Clutch pulley 3. Spring-loaded idler pulley 2. Mower belt 4. Spring g028279 Figure 61 1. Spring-removal tool (Toro 4. Idler arm Part No. 92-5771) 2. Idler spring 5. Mower belt 3. Mower-deck post Install the idler spring (Figure 60).
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Page 54: Replacing The Hydraulic Pump-Drive Belt
Replacing the Hydraulic Pump-Drive Belt Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. -
Page 55: Controls System Maintenance
Adjusting the Tilt Controls System Park the machine on a level surface, disengage Maintenance the blade-control switch (PTO), and engage the parking brake. Adjusting the Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the Control-Handle Position operating position. -
Page 56: Adjusting The Motion-Control Linkage
Adjusting the Adjust the pump-control-rod lengths by rotating the nut in the appropriate direction until the Motion-Control Linkage wheels slightly creep in reverse (Figure 67). Located on either side of the machine, below the seat, are the pump-control linkages. Rotating the end nut with a 1/2-inch deep socket wrench allows fine tuning adjustments so that the machine does not move in neutral. -
Page 57: Hydraulic System Maintenance
Hydraulic System Capacity (with filters removed): Every 500 hours—After the initial 4.45 L (150 fl oz) change—change the hydraulic-system filters and fluid when using Toro ® HYPR-OIL ™ 500 fluid. (Change it more often under dirty or Checking the Hydraulic... - Page 58 Shut off the engine, remove the key, and wait Install the filter guards over each filter that you for all moving parts to stop before leaving the previously removed. operating position. Use the 3 screws to secure the filter guards. Allow the engine to cool.
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Page 59: Bleeding The Hydraulic System
Start the engine, move the throttle control ahead to the 1/2 throttle position, and disengage the parking brake. Move the bypass levers into the pushing the machine position. With the bypass valves open and the engine running, slowly move the motion-control levers in both forward and reverse 5 or 6 times. -
Page 60: Mower Deck Maintenance
Mower Deck Maintenance Servicing the Cutting Blades g006530 Blade Safety Figure 72 1. Cutting edge 3. Wear/slot forming A worn or damaged blade can break, and a piece of 2. Curved area 4. Crack the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. - Page 61 g014973 g014973 Figure 74 Figure 76 1. Blade (in position for measuring) 1. Opposite blade edge (in position for measuring) 2. Level surface 2. Level surface 3. Measured distance between blade and the surface (A) 3. Second measured distance between blade and surface (B) Rotate the same blade 180 degrees so that If the difference between A and B is greater the opposing cutting edge is now in the same...
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Page 62: Adjusting The Side-To-Side Leveling And The Blade Slope
g000553 Figure 79 1. Blade 2. Balancer Repeat this procedure until the blade is balanced. Installing the Blades Install the blade onto the spindle shaft (Figure 77). Important: The curved part of the blade must point upward toward the inside of the mower to ensure proper cutting. - Page 63 Position the mower deck in the transport-lock Raise the deck to the transport position position. (12.7 cm or 5 inches). Carefully rotate the blades from side to side. Slowly loosen the adjusting screw on the lift-assist spring until you can remove the Measure between the blade tip and the flat screw (Figure...
- Page 64 g038090 Figure 83 Bottom view 1. Block—7.3 cm (2.87 2. Welds inches) g035851 Figure 84 1. Locknuts 3. Deck hanger Block Height and Rake Table 2. Deck lift arm 4. Chain Deck Front Block Height Rake Size Ensure that the blocks fit snugly under the deck All mower 7.3 cm (2.87 inches) 4.8 to 6.4 mm (3/16 to 1/4...
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Page 65: Removing The Mower Deck
Removing the Mower Deck Remove the locknut, bolt, spring, and spacer holding the deflector to the pivot brackets Before servicing or removing the mower deck, lock (Figure 86). out the spring-loaded deck arms. Remove the damaged or worn grass deflector (Figure 86). -
Page 66: Cleaning
Cleaning Storage Storage Safety Cleaning under the Mower • Shut off the engine, remove the key, wait for all Deck moving parts to stop, and allow the machine to cool before storing it. Service Interval: Before each use or daily •... - Page 67 Prepare the machine for storage when non-use occurs over 30 days. Prepare the machine for storage as follows: Add a petroleum-based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from the stabilizer manufacturer. Do not use an alcohol-based stabilizer (ethanol or methanol).
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Page 68: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The engine overheats. 1. The engine load is excessive. 1. Reduce the ground speed. 2. The oil level in the crankcase is low. 2. Add oil to the crankcase. 3. The cooling fins and air passages 3. - Page 69 Problem Possible Cause Corrective Action The machine does not drive. 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or 2. Change the belt. broken. 3. The pump belt is off a pulley. 3.
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Page 70: Schematics
Schematics g037072 Wire Diagram (Rev. A) - Page 71 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.