Toro GrandStand 71504 Operator's Manual
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Toro GrandStand 71504 Operator's Manual

With 48in, 52in, or 60in turbo force cutting unit
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Original Instructions (EN)
GrandStand
With 48in, 52in, or 60in TURBO FORCE
Cutting Unit
Model No. 71504—Serial No. 414300000 and Up
Model No. 71505—Serial No. 412656247 and Up
Model No. 72504—Serial No. 414556000 and Up
Model No. 72505—Serial No. 414861000 and Up
Model No. 72509—Serial No. 414862000 and Up
Form No. 3463-252 Rev A
®
Mower
®
*3463-252*

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Summary of Contents for Toro GrandStand 71504

  • Page 1 Model No. 71504—Serial No. 414300000 and Up Model No. 71505—Serial No. 412656247 and Up Model No. 72504—Serial No. 414556000 and Up Model No. 72505—Serial No. 414861000 and Up Model No. 72509—Serial No. 414862000 and Up *3463-252* Register at www.Toro.com. Original Instructions (EN)
  • Page 2 It is a violation of California Public Resource Code Dealer or Toro Customer Service and have the model Section 4442 or 4443 to use or operate the engine on and serial numbers of your product ready. Figure 1 any forest-covered, brush-covered, or grass-covered...

  • Page 3: Table Of Contents

    Contents Draining the Fuel Tank ........36 Removing the Fuel Tank ........36 Replacing the Fuel Filter ........37 Safety ............... 4 Electrical System Maintenance ......37 General Safety ........... 4 Electrical System Safety ........37 Safety and Instructional Decals ......4 Servicing the Battery.........

  • Page 4: Safety

    Safety • Keep bystanders and children out of the operating area. Do not allow children to operate the machine. Allow only people who are responsible, trained, This machine has been designed in accordance with familiar with the instructions, and physically ANSI B71.4-2017.
  • Page 5 Decal 112-3858 is for machines with 60in decks only. decal112-3858 112-3858 1. Read the Operator's 3. Remove the key before Manual. adjusting the height of cut. 2. Read the Operator's 4. Height-of-cut settings Manual before performing maintenance. decal131-1180 131-1180 1. Read the Operator's 3.
  • Page 6 decal131-3521 131-3521 1. Height of cut decal131-3529 131-3529 1. Read the Operator's Manual for more information on maintenance intervals and procedures. decal147-7921 147-7921 1. Read the Operator's 3. Cold fluid level Manual. 2. Transmission fluid decal131-3536 131-3536 1. Battery 4. Parking brake 2.
  • Page 7 decal133-4641 133-4641 decal133-4604 1. Warning—do not carry passengers. 133-4604 1. Thrown object 3. Severing hazard of hand hazard—keep bystanders or foot—keep away from away from the machine. moving parts. 2. Thrown object hazard, 4. Entanglement open deflector—only hazard—keep away operate the machine with from moving parts;...
  • Page 8 decal140-4258 140-4258 1. Parking brake—disengaged 4. Off 2. Parking brake—engaged 5. Engine speed—fast 6. Engine speed—slow 3. On...

  • Page 9: Product Overview

    Controls Product Overview Become familiar with all the controls (Figure 4) before you start the engine and operate the machine. Control Panel g332923 Figure 3 1. Anti-scalp roller (60-inch 7. Hydraulic tank decks only) 2. Front caster wheel 8. Fuel tank 3.

  • Page 10: Specifications

    To ensure optimum performance and continued safety Use the choke control to start a cold engine. Pull the certification of the machine, use only genuine Toro choke control up to engage it. Push down on the replacement parts and accessories. Replacement choke control to disengage it.

  • Page 11: Before Operation

    Operation – If you spill fuel, do not attempt to start the engine. Avoid creating a source of ignition until the fuel vapors have dissipated. Before Operation – Store fuel in an approved container and keep it out of the reach of children. •...

  • Page 12: Performing Daily Maintenance

    Performing Daily engine damage which may not be covered under warranty. Maintenance • Do not use gasoline containing methanol. • Do not store fuel either in the fuel tank or fuel Before starting the machine each day, perform the containers over the winter unless you use a fuel Each Use/Daily procedures listed in Maintenance stabilizer.

  • Page 13: During Operation

    Note: The clutch and blades/attachment should engage. Press the O position on the PTO switch. Note: The blades/attachment should stop. With the engine running, press the O position on the PTO switch without holding either motion-control lever to the center, unlocked position.
  • Page 14 • Do not use the machine as a towing vehicle. • Use only accessories and attachments approved by The Toro® Company. Slope Safety • Slopes are a major factor related to loss of control and rollover accidents, which can result in severe injury or death.

  • Page 15: Operating The Parking Brake

    Operating the Parking Operating the Brake Mower-Blade-Control Switch (PTO) Always engage the parking brake when you shut off the machine or leave it unattended. Before each use, Use the blade-control switch (PTO) in conjunction with check the parking brake for proper operation. the motion-control levers to engage and disengage If the parking brake does not hold securely, adjust it;...

  • Page 16: Operating The Throttle

    Disengaging the Mower Blades Operating the Choke (PTO) Use the choke to start a cold engine. Figure 10 Figure 11 show 2 ways to disengage Pull up the choke knob to engage the choke the mower blades. before using the key switch (Figure 13).

  • Page 17: Operating The Ignition Switch

    Operating the Ignition Starting the Engine Switch Important: Do not engage the starter for more than 5 seconds at a time. If the engine fails to Important: Do not engage the starter for more start, wait 15 seconds between attempts. Failure than 5 seconds at a time.

  • Page 18: Shutting Off The Engine

    Shutting Off the Engine Operating the Platform You can use the machine with the platform in the CAUTION up or down position. It is your preference on which position to use. Children or bystanders may be injured if they move or attempt to operate the machine while WARNING it is unattended.

  • Page 19: Driving Forward Or Backward

    Driving Forward Disengage the parking brake; refer to Operating the Parking Brake (page 15). Move the motion-control levers to the center, unlocked position. g031026 Figure 18 1. Platform up 3. Pull the knob out to release the platform. 2. Platform down g030983 Figure 19 1.

  • Page 20: Side Discharging Or Mulching The Grass

    Side Discharging or Mulching the Grass This machine has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris.

  • Page 21: Adjusting The Height-Of-Cut

    Adjusting the Height-of-Cut Adjusting the Anti-Scalp Rollers The height-of-cut can be adjusted from 38 to 127 mm (1-1/2 to 5 inches) in 6 mm (1/4 inch) increments. Models with a 60-Inch Deck Only Note: Using a height-of-cut under 51 mm (2 inches) Whenever you change the height-of-cut, adjust the increases the wear on the mower-deck belt.

  • Page 22: Positioning The Flow Baffle

    Position B Use this position when bagging (Figure 26). g301806 Figure 24 1. Slot 2. Knob g012678 Figure 26 Positioning the Flow Baffle The following figures are for recommended use only. Adjustments vary by grass type, moisture content, Position C and the height of the grass.

  • Page 23: Using Weights

    Using Weights After Operation • Install weights to improve balance. You can add or remove weights to create optimized performance After Operation Safety under different operating conditions and for your preference. General Safety • Add or remove weights 1 at a time until you achieve the desired handling and balance.

  • Page 24: Using The Fuel-Shutoff Valve

    Using the Fuel-Shutoff Pushing the Machine by Hand Valve The bypass valves allow you to push the machine by Close the fuel-shutoff valve for transport, maintenance, and storage (Figure 28). hand without the engine running. Important: Always push the machine by hand. Ensure that the fuel-shutoff valve is open when starting the engine.

  • Page 25: 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 26 g031405 Figure 31 1. Back the machine up the 2. Walk the machine down ramp. the ramp. Shut off the engine, remove the key, and engage the parking brake. Tie down the machine near the front caster wheels and the rear bumper with straps, chains, cable, or ropes (Figure 32).

  • Page 27: Maintenance

    To ensure optimum performance and continued the engine running. safety certification of the machine, use only • Carefully release pressure from components with genuine Toro replacement parts and accessories. stored energy. Replacement parts and accessories made by • Check the parking brake operation frequently.

  • Page 28: Pre-Maintenance Procedures

    Maintenance Service Maintenance Procedure Interval • Change the engine oil. • Check, clean and gap the spark plug. • Check the battery. • Check the clutch. Every 100 hours • Check and clean the engine cooling fins and shrouds (more often in dirty or dusty conditions).

  • Page 29: Opening The Engine Guard

    Opening the Engine Guard Lubrication Rotate the engine guard forward as shown in Figure Greasing the Machine Grease with No. 2 lithium or molybdenum grease. Disengage the PTO and set the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 30: Greasing The Front Caster Pivots

    Greasing the Front Caster Note: Thread-locking adhesive has been applied to lock the spacer nuts to the axle. Pivots Remove the axle (with the other spacer nut still assembled to it) from the wheel assembly. Service Interval: Yearly Pry out the seals, inspect bearings for wear or Grease type: Lithium or molybdenum grease damage, and replace them if necessary.

  • Page 31: Greasing The Motion Controls

    Greasing the Motion Engine Maintenance Controls Engine Safety Service Interval: Yearly • Shut off the engine before checking the oil or Grease the operator-presence-control balljoint and adding oil to the crankcase. the motion-control bushing for both levers. • Keep your hands, feet, face, clothing, and other body parts away from the muffler and other hot Note: Use an oil drip between the lever brackets to...

  • Page 32: Servicing The Engine Oil

    Servicing the Engine Oil Note: Avoid knocking the filter into the side of the body. Remove the inner filter only to replace it. Engine-Oil Specifications Oil Type: Detergent oil (API service SJ or higher) Inspecting the Filters Engine Oil Capacity: 2.1 L (71 fl oz) with the filter; Inspect the safety filter.
  • Page 33 Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours Note: Dispose of the used oil at a recycling center. Park the machine so that the drain side is slightly g031341 lower than the opposite side to assure the oil drains completely.

  • Page 34: Servicing The Spark Plug

    g031341 g194610 Figure 42 Start the engine and drive to a flat area. Check the oil level again. Changing the Engine-Oil Filter Service Interval: Every 200 hours Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy.

  • Page 35: Checking The Spark Arrester

    Removing the Spark Plug Installing the Spark Plug Park the machine on a level surface, disengage the 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 36: Fuel System Maintenance

    Removing the Fuel Tank Fuel System Maintenance Lower the platform. Release the cushion; refer to Releasing the Cushion for Rear Access (page 28). Draining the Fuel Tank Remove the cross bracket. You can drain the fuel tank by removing it and pouring the fuel out of the fill neck;...

  • Page 37: Replacing The Fuel Filter

    Replacing the Fuel Filter Electrical System Maintenance Service Interval: Every 800 hours/Yearly (whichever comes first) Do not install a dirty filter if it is removed from the fuel Electrical System Safety line. • Disconnect the battery or remove the spark-plug Note: Wipe up any spilled fuel.
  • Page 38 Charging the Battery WARNING Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from battery. Important: Always keep the battery fully charged (1.265 specific gravity) to prevent battery damage when the temperature is below 0°C (32°F). Remove the battery from the chassis;...

  • Page 39: Servicing The Fuses

    Installing the Battery Servicing the Fuses Install the battery as shown in Figure The electrical system is protected by fuses. It requires no maintenance. If a fuse blows, check the component or circuit for a malfunction or short. Park the machine on a level surface, disengage the PTO, and engage the parking brake.

  • Page 40: Drive System Maintenance

    Drive System Note: If you are unable to achieve proper tracking by adjusting the left control rod, contact Maintenance your Authorized Service Dealer. Check that the machine does not creep from the neutral position with the park brakes Adjusting the Tracking disengaged.

  • Page 41: Adjusting The Caster-Pivot Bearing

    Adjusting the Caster-Pivot Servicing the Caster Bearing Wheels and Bearings Service Interval: Every 500 hours/Yearly (whichever The caster wheels rotate on a roller bearing supported by a spanner bushing. If the bearing is kept well comes first) lubricated, wear will be minimal. Failure to keep the Disengage the blade-control switch (PTO), move bearing well lubricated causes rapid wear.

  • Page 42: Removing The Clutch Shim

    Tighten the locknut until the spanner bushing Check the condition of the wire-harness leads, bottoms against the inside of the caster forks connectors, and terminals. Clean or repair them (Figure 57). as necessary. Grease the fitting on the caster wheel. Verify that 12 V is present at the clutch connector when the you engage the PTO switch.

  • Page 43: Checking The Wheel-Lug Nuts

    Using a 0.010 inch thick-feeler gauge, verify Perform the following safety check: that a gap is present between the rotor and Start the engine from the operator’s armature face on both sides of the brake position. pole as shown in Figure 62 Figure Make sure that the blades do not...

  • Page 44: Cooling System Maintenance

    Brake Maintenance Cooling System Maintenance Testing the Parking Brake Cleaning the Air-Intake Service Interval: Before each use or daily Screen Before each use, test the parking brake on both a level surface and slope. Service Interval: Before each use or daily Always engage the parking brake when you stop the machine or leave it unattended.

  • Page 45: Belt Maintenance

    Belt Maintenance Checking the Belts Service Interval: Every 100 hours—Check the mower-deck belt(s). Check belts for cracks, frayed edges, burn marks, wear, signs of overheating, or any other damage. The signs of a worn mower belt are squealing while the belt is rotating, blades slipping while you are cutting grass, frayed belt edges, burn marks, and cracks.

  • Page 46: Replacing The Transmission Belt

    Replacing the Transmission CAUTION Belt The spring is under tension when installed and can cause personal injury. Service Interval: Every 1,000 hours—Replace the Wear safety glasses and be careful when transmission belt. removing the spring. Remove the fuel tank; refer to Removing the Fuel Tank (page 36).

  • Page 47: Controls System Maintenance

    Controls System Maintenance Adjusting the Motion-Control Levers If the motion-control levers do not align horizontally, adjust the motion-control levers. Park the machine on a level surface, disengage g031538 the PTO, and engage the parking brake. Figure 70 Shut off the engine, remove the key, and wait 1.

  • Page 48: Hydraulic System Maintenance

    Hydraulic System Add fluid to the reservoir until it reaches the reaches the minimum cold fill level. Specifications Install the cap on the filler neck. Hydraulic Fluid Type: Toro ® HYPR-OIL ™ hydraulic fluid Replacing the Hydraulic Hydraulic System Fluid Capacity: 4.7 L (159 fl oz)

  • Page 49: Bleeding The Hydraulic System

    Important: Remove the hydraulic-reservoir cap. Use the fluid specified in Hydraulic System Specifications (page 48) Locate the drain plug in the bottom of each equivalent. Other fluids could cause system transmission and place a drain pan under the damage. plugs (Figure 72).

  • Page 50: Mower Deck Maintenance

    Mower Deck Maintenance Blade Safety A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. g006530 Figure 74 • Inspect the blades periodically for wear or damage. 1.
  • Page 51 Sharpening the Blades WARNING Use a file to sharpen the cutting edge at both A blade that is bent or damaged could ends of the blade (Figure 77). break apart and could critically injure you or bystanders. Note: Maintain the original angle. Note: •...

  • Page 52: Leveling The Mower Deck

    Checking the Mower Deck Side-to-Side Height Adjust the rear-tire pressure. Ensure that the blades are not bent; refer to Checking for Bent Blades (page 50). Position the blades side to side. Measure at the B and C locations from a level surface to the cutting edge of blade tips (Figure 81).
  • Page 53 g031415 Figure 82 g001041 1. Top bolt 4. Side nut Figure 83 2. Jam nut 5. Adjust these yokes to adjust the right side of the 1. Measure the blade at 2. Measure from a level mower deck. points A and B surface 3.

  • Page 54: Adjusting The Deck-Lift Spring

    Adjusting the Deck-Lift Note: Rotate the bolt clockwise to raise the deck; rotate the bolt counterclockwise to lower it. Spring Tighten the jam nuts and side bolts. Note: Adjusting the compression spring alters how Check the front-to-rear pitch; refer to Checking much the deck floats and the amount of effort needed the Mower Deck Front-to-Rear Pitch (page...

  • Page 55: Replacing The Grass Deflector

    Replacing the Grass Cleaning Deflector Cleaning under the Mower WARNING Deck An uncovered discharge opening could allow the machine to throw objects toward you or Service Interval: Before each use or daily bystanders, resulting in serious injury. Also, Before each use or daily contact with the blade could occur.

  • Page 56: Storage

    Storage Dispose of fuel properly; recycle it according to local regulations. Important: Do not store fuel containing Storage Safety stabilizer/conditioner longer than • the duration recommended by the Always shut off the machine, remove the ignition fuel-stabilizer manufacturer. key, wait for all moving parts to stop, and allow the machine to cool before adjusting, servicing, Remove the spark plug(s) and check its cleaning, or storing it.

  • Page 57: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The engine does not start, starts hard, or 1. The fuel tank is empty or the shutoff 1. Fill the fuel tank with fuel and open the fails to keep running. valve is closed. valve 2.
  • Page 58 Problem Possible Cause Corrective Action The cutting height is uneven. 1. Blade(s) are not sharp. 1. Sharpen the blade(s). 2. Cutting blade(s) is/are bent. 2. Install new cutting blade(s). 3. The mower deck is not level. 3. Level the mower deck side-to-side position.

  • Page 59: Schematics

    Schematics g302050 Electrical Schematic—140-1878 (Rev. A)
  • Page 60 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.

This manual is also suitable for:

Grandstand 71505Grandstand 72504Grandstand 72505Grandstand 72509

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