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Summary of Contents for Toro GrandStand74529
- Page 1 Form No. 3425-657 Rev A GrandStand ® Multi Force Mower With 52in or 60in TURBO FORCE ® Cutting Unit Model No. 74523—Serial No. 404314000 and Up Model No. 74529—Serial No. 404314000 and Up *3425-657* A 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...
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Page 3: Table Of Contents
Contents Fuel System Maintenance ........36 Draining the Fuel Tank ........36 Removing the Fuel Tank ........37 Safety ............... 4 Replacing the Fuel Filter ........37 General Safety ........... 4 Electrical System Maintenance ......38 Safety and Instructional Decals ......4 Electrical System Safety ........ -
Page 4: Safety
Safety • Keep clear of the discharge opening. • Keep bystanders and children out of the operating area. Do not allow children to operate the machine. This machine has been designed in accordance with Allow only people who are responsible, trained, ANSI B71.4-2017. - Page 5 decal112-3858 112-3858 1. Read the Operator's 3. Remove the ignition key Manual. before adjusting the height of cut. 2. Read the instructions 4. Height-of-cut settings. before servicing or performing maintenance. decal131-1180 131-1180 3. Bagging setting 1. Read the Operator's Manual. 2.
- 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. decal131-3524 131-3524 3. Fluid level 1. Read the Operator's Manual. decal131-3536 2. Transmission fluid 131-3536 1. Battery 4. Parking brake 2.
- Page 7 decal133-4604 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 baffle—only operate hazard—keep away the machine with a baffle from moving parts; keep or a grass collector.
- Page 8 decal133-1432 133-1432 1. Disengage the parking brake. 4. Push down to turn off the PTO. 2. Engage the parking brake. 5. Engine speed—fast 3. Pull up to turn on the PTO. 6. Engine speed—slow decal139-2878 139-2878 1. Warning—read the Operator’s Manual. 6.
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Page 9: Product Overview
Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine (Figure Control Panel g033080 Figure 3 1. Adjustable caster 9. Motion-control levers 2. Accessory-frame lock 10. Hydraulic tank 3. Anti-scalp roller (60-inch 11. - Page 10 It operates when the engine is running. Use these times for scheduling regular Accessory Frame maintenance (Figure Use the accessory frame to attach only Toro-approved accessories to the machine (Figure 3). Refer to the Operator’s Manual for the accessory for installation instructions.
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Page 11: Specifications
Before mowing, always inspect the machine to Authorized Service Dealer or Distributor or go to ensure that the blades, blade bolts, and cutting www.Toro.com for a list of all approved attachments assemblies are in good working condition. and accessories. •... -
Page 12: Adding Fuel
Using Stabilizer/Conditioner – Store fuel in an approved container and keep it out of the reach of children. Use fuel stabilizer/conditioner in the machine to keep • Fuel is harmful or fatal if swallowed. Long-term the fuel fresh longer when used as directed by the exposure to vapors can cause serious injury and fuel-stabilizer manufacturer. -
Page 13: Breaking In A New Machine
Breaking in a New Machine Testing the Safety-Interlock System New engines take time to develop full power. Mower decks and drive systems have higher friction when Service Interval: Before each use or daily new, placing additional load on the engine. Allow 40 to 50 hours of break-in time for new machines to Test the safety-interlock system before you use the develop full power and best performance. -
Page 14: During Operation
Avoid mowing in • Use only accessories and attachments approved wet conditions. by The Toro® Company. • Before you start the engine, ensure that all drives are in neutral, the parking brake is engaged, and Slope Safety you are in the operating position. -
Page 15: Operating The Parking Brake
Operating the PTO distance (twice the width of the machine) between the machine and any hazard. Use a walk-behind machine or a handheld tool to operate in these Use the power-takeoff (PTO) switch in conjunction with areas. the motion-control levers to engage and disengage mower blades or powered attachments. -
Page 16: Operating The Throttle
Operating the Throttle Starting the Engine You can move the throttle control between F Important: Do not engage the starter for more positions (Figure 13). than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure Always use the F position when engaging the PTO. -
Page 17: 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 18: 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 19: 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 20: 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 21: Positioning The Flow Baffle
Position B Use this position when bagging (Figure 26). g012676 Figure 24 1. Slot 2. Nut 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 22: Using Weights
Using Weights Preventing Freeze-up after • Install weights to improve balance. You can add or remove weights to create optimized performance • In snowy and cold conditions, some controls and under different operating conditions and for your moving parts may freeze. Do not use excessive preference. -
Page 23: Pushing The Machine By Hand
Pushing the Machine by Transporting the Machine Hand Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. Ensure that the trailer The bypass valves allow you to push the machine by or truck has all the necessary brakes, lighting, and hand without the engine running. - Page 24 If applicable, connect the trailer brakes and lights. Lower the ramp (Figure 30). Raise the platform. Important: Always keep the platform up when loading and unloading the machine. Back the machine up the ramp (Figure 31). g031405 Figure 31 1. Back the machine up the 2.
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Page 25: 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 26: Pre-Maintenance Procedures
Maintenance Service Maintenance Procedure Interval • Change the engine oil. • 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). • Check the mower-deck belt(s). •... -
Page 27: Lubrication
Lubrication Greasing the Torsion Idler Service Interval: Yearly Greasing the Machine Grease the torsion idler on the mower deck using high-temperature grease at the grease fitting shown Grease with No. 2 lithium or molybdenum grease. Figure Disengage the PTO and set the parking brake. Important: Use only high-temperature grease. -
Page 28: Greasing The Caster-Wheel Hubs
Greasing the Caster-Wheel Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and Hubs bearing. With the open end of the wheel facing up, fill Service Interval: Yearly the area inside the wheel around the axle full of Grease type: Lithium or molybdenum grease general-purpose grease. -
Page 29: Greasing The Brake Calipers
Greasing the Motion Controls Service Interval: Yearly Grease the operator-presence-control balljoint and the motion-control bushing for both levers. Note: Use an oil drip between the lever brackets to grease the bushing, located in the pivot tube. g228035 Figure 37 1. Voltage regulator 2. -
Page 30: 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 from the muffler and other hot surfaces. Servicing the Air Cleaner g012996 Figure 40 Service Interval: Every 150 hours... -
Page 31: Servicing The Engine Oil
Inspecting the Filters Servicing the Engine Oil Inspect the safety filter. If it is dirty, replace both the safety and primary filters. Engine-Oil Specifications Important: Do not attempt to clean the Oil Type: Detergent oil (API service SJ or higher) safety filter. - Page 32 Checking the Engine-Oil Level Service Interval: Before each use or daily Note: Check the oil when the engine is cold. WARNING Contact with hot surfaces may cause personal g032691 injury. Keep your hands, feet, face, clothing and other body parts away the muffler and other hot surfaces.
- 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 lower than the opposite side to assure the oil g032710 drains completely.
- Page 34 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. Drain the oil from the engine; refer to Changing the Engine Oil (page 33). Change the engine-oil filter (Figure 46).
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Page 35: Servicing The Spark Plug
Servicing the Spark Plug Checking the Spark Plug Important: Do not clean the spark plug(s). Service Interval: Every 200 hours Always replace the spark plug(s) when it has a Make sure that the air gap between the center and black coating, worn electrodes, an oily film, or side electrodes is correct before installing the spark cracks. -
Page 36: Checking The Spark Arrester
Checking the Spark Fuel System Arrester Maintenance For Machines with a Spark Draining the Fuel Tank Arrester You can drain the fuel tank by removing it and pouring Service Interval: Every 50 hours the fuel out of the fill neck; refer to Removing the Fuel Tank (page 37). -
Page 37: Removing The Fuel Tank
Removing the Fuel Tank Replacing the Fuel Filter Lower the platform. Service Interval: Every 800 hours/Yearly (whichever comes first) Release the cushion; refer to Releasing the Cushion for Rear Access (page 26). Do not install a dirty filter if it is removed from the fuel line. -
Page 38: Electrical System Maintenance
Electrical System Maintenance Electrical System Safety • Disconnect the battery or remove the spark-plug wire before making any repairs. Disconnect the negative terminal first and the positive terminal last. Connect the positive terminal first and negative last. • Charge the battery in an open, well-ventilated area, away from sparks and flames. - Page 39 Charging the Battery Installing the Battery Install the battery as shown in Figure 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).
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Page 40: Servicing The Fuses
Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses and requires no maintenance. If a fuse blows, check the component or circuit for a malfunction or short. Adjusting the Tracking Release the cushion from the rear of the machine. -
Page 41: Checking The Tire Pressure
Adjusting the Caster-Pivot Check for proper tracking, and adjust the rod as necessary. Bearing Note: If you are unable to achieve proper tracking by adjusting the left control rod, contact Service Interval: Every 500 hours/Yearly (whichever your Authorized Service Dealer. comes first) Check that the machine does not creep from Disengage the blade-control switch (PTO), move... -
Page 42: Servicing The Caster Wheels And Bearings
Servicing the Caster Tighten the locknut until the spanner bushing bottoms against the inside of the caster forks Wheels and Bearings (Figure 60). Grease the fitting on the caster wheel. The caster wheels rotate on a roller bearing supported by a spanner bushing. If the bearing is kept well lubricated, wear will be minimal. - Page 43 Check the condition of the wire-harness leads, Using a 0.010 inch thick-feeler gauge, verify connectors, and terminals. Clean or repair them that a gap is present between the rotor and as necessary. armature face on both sides of the brake pole as shown in Figure 65 Figure...
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Page 44: Checking The Wheel-Lug Nuts
Cooling System Perform the following safety check: Sit on the seat and start the engine. Maintenance Make sure that the blades do not engage when the PTO switch is in the O position and the clutch is Cleaning the Air-Intake disengaged. -
Page 45: Brake Maintenance
Brake Maintenance Belt Maintenance Testing the Parking Brake Checking the Belts Service Interval: Before each use or daily Service Interval: Every 100 hours—Check the mower-deck belt(s). Before each use, test the parking brake on both a level surface and slope. Check belts for cracks, frayed edges, burn marks, wear, signs of overheating, or any other damage. -
Page 46: Replacing The Transmission Belt
Replacing the Transmission Belt Service Interval: Every 1,000 hours—Replace the transmission belt. Remove the fuel tank; refer to Removing the Fuel Tank (page 37). Remove the hydraulic-reservoir cap. Locate the drain plugs in the bottom of the transmission and place a drain pan under the plug (Figure 70). -
Page 47: Controls System Maintenance
Controls System CAUTION The spring is under tension when Maintenance installed and can cause personal injury. Wear safety glasses and be careful when Adjusting the removing the spring. Motion-Control Levers Remove the deck belt from the clutch and clutch stop (Figure 71). -
Page 48: Hydraulic System Maintenance
Hydraulic System Important: Ensure that the flat portion of the cam does not go above a vertical position Specifications (right or left); otherwise you may damage the switch. Hydraulic Fluid Type: Toro ® HYPR-OIL ™ Repeat steps through for the left hydraulic fluid motion-control lever. -
Page 49: Replacing The Hydraulic Fluid And Filters
Remove the hydraulic-reservoir cap. Locate the drain plug in the bottom of each transmission and place a drain pan under the plugs (Figure 75). g031401 Figure 74 g268090 Figure 75 1. Hydraulic-tank cap 2. Fill level 1. Drain plug 2. Hydraulic filter Remove the cap from the filler neck (Figure 74). -
Page 50: Bleeding The Hydraulic System
Mower Deck Important: Use the fluid specified in Hydraulic System Specifications (page 48) Maintenance equivalent. Other fluids could cause system damage. Important: Monitor the level of fluid in the Servicing the Cutting hydraulic tank so that you do not overfill it. Blades Tighten the vent plugs. - Page 51 For best performance and continued safety conformance of the machine, use Checking for Bent Blades genuine Toro replacement blades. Replacement blades made by other manufacturers may result in Rotate the blades until the ends face forward non-conformance with safety standards.
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Page 52: Removing The Mower Deck
g000552 Figure 80 1. Sharpen at original angle. Check the balance of the blade by putting it on a blade balancer (Figure 81). Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Note: If the blade is not balanced, file some metal off the end of the sail area only... - Page 53 Remove the bolt, washer, spring washer, and clutch (Figure 42). Apply anti-seize compound to the crank shaft, then install the bolt, washer, spring washer, and a spacer (Toro part no. 136-5411) to the shaft (Figure 87). g033738 Figure 85 Left Side of 60-inch Deck Shown 1.
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Page 54: Installing The Mower Deck
Installing the Mower Deck Checking the Mower Deck Side-to-Side Height Slide the mower deck under the machine. Adjust the rear-tire pressure. Rotate the caster wheels rearward. Ensure that the blades are not bent; refer to Connect the deck hangers to the lift plates using Checking for Bent Blades (page 51). - Page 55 g032694 Figure 89 g001041 Figure 90 1. Top bolt 4. Side nut 1. Measure the blade at 2. Measure from a level 2. Jam nut 5. Adjust these yokes to points A and B surface adjust the right side of the mower deck.
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Page 56: 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 57: 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 58: 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 • Let the engine cool before storing the machine. fuel-stabilizer manufacturer. • Do not store the machine or fuel near flames or Remove the spark plug(s) and check its drain the fuel indoors. -
Page 59: 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 60 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.
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Page 61: Schematics
Schematics g233853 Electrical Schematic (Rev. A) - Page 62 Notes:...
- Page 63 Notes:...
- Page 64 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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