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Model No. 74731—Serial No. 401400000 and Up Model No. 74760—Serial No. 401400000 and Up Model No. 74766—Serial No. 401300000 and Up Model No. 74768—Serial No. 400000000 and Up Model No. 74775—Serial No. 401300000 and Up Model No. 74776—Serial No. 402000000 and Up Model No.
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For the Operator’s Manual, the complete warranty Important: If you are using a machine with a Toro details, or to register your product, use the QR engine above 1500 m (5,000 ft) for a continuous code or visit www.Toro.com. You may also call us...
Safety Releasing the Electric Brake ......44 Belt Maintenance ..........45 Replacing the Mower-Deck Belt......45 The following instructions are from ANSI standard Mower Maintenance..........46 B71.1-2012. Servicing the Cutting Blades ......46 Leveling the Mower Deck........49 Removing the Mower Deck....... 51 General Safety Installing the Mower..........
Slope Indicator g011841 Figure 4 This page may be copied 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.
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. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1.
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decal106-8717 106-8717 decal119-8815 For Models with 107 cm (42 inch), 127 cm (50 inch), or 137 119-8815 cm (54 inch) Decks—Not for MyRide Models 1. Parking position 4. Neutral 1. Read the instructions before servicing or performing 2. Fast 5. Reverse maintenance.
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decal119-8871 119-8871 For Models with 107 cm (42 inch) Mower Decks or MyRide Suspension System 1. Height of cut 5. 3 inches 2. 4-1/2 inches 6. 2-1/2 inches 3. 4 inches 7. 2 inches 4. 3-1/2 inches 8. 1-1/2 inches...
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decal121-0772 121-0772 For Models with 107 cm (42 inch) or 152 cm (60 inch) Mower Decks or Models with MyRide Suspension System 1. Fast 4. Choke 2. Continuous-variable setting 5. Power takeoff (PTO), Blade-control switch 3. Slow...
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decal121-0773 121-0773 For Models with 127 cm (50 inch) Decks—Not for MyRide Models 1. Fast 4. Choke 2. Continuous-variable setting 5. Power takeoff (PTO), blade-control switch 3. Slow...
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decal131-1097 131-1097 1. Oil drain decal121-2989b 121-2989 1. Bypass lever position for 2. Bypass lever position for pushing the machine operating the machine decal131-3947 131-3947 Models without MyRide Suspension System 1. Trim—slow 3. Mow—fast 2. Tow—medium...
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decal132-0869 132-0869 For Models with 107 cm (42 inch), 127 cm (50 inch), or 137 cm (54 inch) Decks 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 the conditions on that day and at that site.
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decal132-0872 132-0872 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 raised baffle—do not hazard—keep away operate the machine with from moving parts; keep an open deck;...
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decal136-5596 136-5596 For Models with 152 cm (60 inch) Decks or MyRide Suspension System 1. Check the tire pressure 4. Check the tire pressure every 25 operating hours. every 25 operating hours. 2. Engine oil 5. Read the Operator's Manual before performing maintenance.
Product Overview g028166 Figure 5 1. Deflector 4. Height-of-cut lever 7. Footrest 10. Engine 2. Rear drive wheel 5. Operator seat 8. Fuel-tank cap 11. Engine guard 3. Motion-control levers 6. Smart Speed™ lever 9. Control panel 12. Front caster wheel Controls Key Switch Become familiar with all the controls before you start...
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Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. g014521 To best protect your investment and maintain optimal...
Operation containers on the ground, away from your vehicle before filling. • Remove the equipment from the truck or trailer Note: Determine the left and right sides of the and refuel it while it is on the ground. If this is not machine from the normal operating position.
Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh during storage of 90 days or less (drain the fuel tank when storing the machine for more than 90 days) • Cleans the engine while it runs •...
Using the Safety-Interlock motion-control levers to the center, unlocked position, engage the blade-control switch, and System rise slightly from the seat; the engine should shut off. WARNING Positioning the Seat If the safety-interlock switches are disconnected or damaged, the machine could The seat can move forward and backward.
Adjusting the MyRide™ Suspension System For Machines with the MyRide™ Suspension System Note: To make adjusting the MyRide™ suspension system easier, pivot the seat forward and install the prop rod to take weight off the shock assemblies. The MyRide™ suspension system adjusts to provide a smooth and comfortable ride.
Adjusting the During Operation Motion-Control Levers During Operation Safety Adjusting the Height General Safety You can adjust the motion-control levers higher or • The owner/operator can prevent and is responsible lower for maximum comfort (Figure 13). for accidents that may cause personal injury or property damage.
• Use only accessories and attachments approved Changes in the terrain, such as moisture, can by Toro. quickly affect the operation of the machine on a slope. • This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause...
Operating the Mower Blade-Control Switch (PTO) The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. Engaging the Blade-Control Switch (PTO) g229111 Figure 15 1. Safe Zone—use the 4. W=width of the machine machine here on slopes g008945 less than 15 degrees or Figure 16...
Operating the Throttle Starting the Engine You can move the throttle control between F Note: A warm or hot engine may not require choking. positions (Figure 19). Important: Do not engage the starter for more Always use the F position when engaging the PTO. than 5 seconds at a time.
Shutting Off the Engine Driving the Machine Disengage the blades by moving the The drive wheels turn independently, powered by blade-control switch to the O position (Figure hydraulic motors on each axle. You can turn 1 side 18). in reverse while you turn the other forward, causing the machine to spin rather than turn.
Driving Backward Move the levers to the center, unlocked position. To go backward, slowly pull the motion-control levers rearward (Figure 24). g239348 Figure 26 MyRide Machines 1. Smart-speed lever To change speeds, do the following: Move the motion-control levers to neutral and outward to the P position.
Adjusting the Height of Cut This is the medium speed. The suggested uses for Note: The transport position is the highest this speed are as follows: height-of-cut position or cutting height at 115 mm • (4-1/2 inches) as shown in Figure Bagging •...
Bucket Machines with a 152 cm (60 inch) Support Kit. Mower Deck Only Contact your authorized Toro service dealer. Whenever you change the height of cut, it is recommended to adjust the height of the anti-scalp rollers.
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.
After Operation After Operation Safety General Safety • Clean grass and debris from the cutting units, mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills. • Shut off the fuel and remove the key before storing or 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.
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 31).
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil and filter. After the first 5 hours • Check the safety-interlock system. •...
• To ensure optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
Lubrication Engine Maintenance Greasing the Bearings Engine Safety All Models without MyRide • Shut off the engine before checking the oil or adding oil to the crankcase. Service Interval: Every 25 hours—Grease all • Keep your hands, feet, face, clothing, and other lubrication points (non-MyRide body parts away the muffler and other hot surfaces.
Servicing the Foam Air-Cleaner Element Service Interval: Every 25 hours/Monthly (whichever comes first)—Clean the air-cleaner foam element (more often in dusty, dirty conditions). Every 100 hours/Yearly (whichever comes first)—Replace the air-cleaner foam element (more often in dusty, dirty conditions). g027800 Wash the foam element in liquid soap and warm water.
Installing the Air Cleaner Servicing the Engine Oil Install the foam element over the paper element. Engine-Oil Specifications Note: Ensure that you do not damage the elements. Oil Type: Detergent oil (API service SF, SG, SH, SJ, Align the holes of the filter into the manifold or SL) ports.
g027799 g193541 Figure 40 Changing the Engine Oil and Oil Filter Service Interval: After the first 5 hours/After the first month (whichever comes first)—Change the engine oil and filter. Every 100 hours/Yearly (whichever comes first)—Change the engine oil and oil filter (more often in dirty or dusty conditions).
Change the engine-oil filter (Figure 42). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g193530 Figure 43 Dispose of the used oil at a recycling center. Servicing the Spark Plug Service Interval: Every 100 hours/Yearly (whichever comes first)—Check the spark g027477...
Removing the Spark Plug Installing the Spark Plug 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.
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or g027939 explosion from fuel can burn you, others, and can damage property. • Perform any fuel-related maintenance when the engine is cold. Do this outdoors in an open area.
Electrical System Disconnect the negative (black) ground cable from the battery post (Figure 48). Maintenance Note: Retain all fasteners. WARNING Electrical System Safety Incorrectly removing the cables from • Disconnect the battery before repairing the battery could damage the machine and machine.
Charging the Battery Servicing the Fuses Service Interval: Before storage—Charge the battery The electrical system is protected by fuses. It requires and disconnect the battery cables. no maintenance; however, if a fuse blows, check the component/circuit for a malfunction or short. Remove the battery from the chassis;...
Releasing the Electric Drive System Brake Maintenance You can manually release the electric brake by rotating the link arms forward. Once the electric brake Checking the Tire Pressure is energized, the brake resets. Service Interval: Every 25 hours—Check tire Turn the key to the position or disconnect pressure.
6. Spring-removal tool g032555 Figure 53 1. Cover 2. Screw Using a spring-removal tool, (Toro Part No. 92-5771), remove the idler spring from the deck hook to remove tension on the idler pulley, and roll the belt off the pulleys (Figure 54 Figure 55).
Mower Maintenance Using a spring-removal tool, install the idler spring over the deck hook, and place tension on the idler pulley and mower belt (Figure 54 Figure 55). Servicing the Cutting Install the pulley covers. Blades To ensure a superior quality of cut, keep the blades sharp.
g006530 Figure 56 1. Cutting edge 3. Wear/slot forming g014973 Figure 58 2. Curved area 4. Crack 1. Blade (in position for measuring) 2. Level surface Checking for Bent Blades 3. Measured distance between blade and the surface (A) Note: The machine must be on a level surface for Rotate the same blade 180 degrees so that the following procedure.
g014973 Figure 60 g027833 1. Opposite blade edge (in position for measuring) Figure 61 2. Level surface 1. Sail area of the blade 3. Curved washer 3. Second measured distance between blade and surface (B) 2. Blade 4. Blade bolt If the difference between A and B is greater than 3 mm (1/8 inch), replace the blade with Sharpening the Blades...
Installing the Blades Install the blade onto the spindle shaft (Figure 61). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. Install the curved washer (cupped side toward the blade) and the blade bolt (Figure 61).
g009658 Figure 67 Mower Decks with 2 Blades 1. Blades front to rear 2. Measure from the tip of the blade to the flat surface here. g027588 Figure 66 1. Hanger bracket 3. Rear nut 2. Side locking nut Check the side-to-side adjustments again. Repeat this procedure until the measurements are correct.
to 5/16 inch) lower than the rear blade tip (Figure 67 Figure 68). g014634 Figure 69 1. Adjusting rod 3. Locknut g014635 Figure 70 2. Adjusting block 1. Front support rod 3. Deck bracket For 60-inch mower decks, adjust the 2.
Replacing the Grass Deflector Machines with Fabricated Mower Decks Only Service Interval: Before each use or daily—Inspect the grass deflector for damage. WARNING An uncovered discharge opening could allow the machine to throw objects toward you or bystanders, resulting in serious injury. Also, contact with the blade could occur.
g017618 Figure 74 1. Rod and spring assembly 3. Rod, short end, moved installed behind mower bracket 2. Loop end of the spring 4. Short end, retained by installed into the notch in mower bracket. the deflector bracket Secure the rod and spring assembly by twisting it so the short end of the rod is placed behind the front bracket welded to the deck (Figure...
Cleaning Inspect the grass deflector for damage before each use. Replace any damaged parts before use. Remove the nut (3/8 inch) from the rod under Washing the Underside of the mower (Figure 75). the Mower Deck Service Interval: After each use—Clean the mower-deck housing.
Storage Turn the water off and remove the coupling from the washout fitting. Note: If the mower is not clean after 1 washing, Storage Safety soak it and let it stand for 30 minutes. Then repeat the process. • Let the engine cool before storing the machine. •...
Storing the Battery an alcohol-based stabilizer (ethanol or methanol). Fully charge the battery. Note: A fuel stabilizer/conditioner is most Let the battery rest for 24 hours, then check the effective when mixed with fresh fuel and battery voltage. used at all times. Note: If the battery voltage is below 12.6 V, Run the engine to distribute conditioned fuel...
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.
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Problem Possible Cause Corrective Action There is an abnormal vibration. 1. The engine-mounting bolts are loose. 1. Tighten the engine-mounting bolts. 2. The engine pulley, idler pulley, or blade 2. Tighten the appropriate pulley. pulley is loose. 3. The engine pulley is damaged. 3.
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