Related Manuals for Toro 77404
Summary of Contents for Toro 77404
- Page 1 Form No. 3465-713 Rev A TimeCutter ® 34in or 42in Riding Mower Model No. 77301—Serial No. 400000000 and Up Model No. 77404—Serial No. 400000000 and Up *3465-713* Register at www.Toro.com. Original Instructions (EN)
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Page 2: Figure 1
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. -
Page 3: Table Of Contents
• Danger indicates an imminently hazardous Transporting the Machine ......... 26 situation which, if not avoided, will result in death Maintenance ............28 or serious injury. Maintenance Safety.......... 28 Recommended Maintenance Schedule(s) ... 28 • Warning indicates a potentially hazardous Pre-Maintenance Procedures ...... -
Page 4: Safety
Safety 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 or death. • Read and understand the contents of this Operator’s Manual before starting the engine. •... -
Page 5: Slope Indicator
Slope Indicator g011841 Figure 3 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. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. - Page 7 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 deflector—do not hazard—keep away operate the machine with from moving parts; keep an open deck;...
- Page 8 decal139-2395 139-2395 1. Parking brake 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Traction controls decal142-5864 142-5864 decal139-2392 139-2392 decal139-2394 139-2394 1. Traction controls 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Parking brake...
- Page 9 decal144-5288 144-5288 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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Page 10: Product Overview
Product Overview g447479 Figure 4 1. Engine 4. Front caster wheels 7. Smart Speed™ lever 10. Operator seat 2. Fuel-tank cap 5. Deflector 8. Motion-control levers 3. Rear drive wheel 6. Height-of-cut lever 9. Control panel... -
Page 11: Controls
Controls Motion-Control Levers Use the motion-control levers to drive the machine Become familiar with all the controls before you start forward, reverse, and turn either direction (Figure the engine and operate the machine. Park Position Control Panel Move the motion-control levers outward from the center to the P position when exiting the machine to engage the electric brake... -
Page 12: Specifications
Shut off the engine, remove the key, and wait your Authorized Service Dealer or authorized Toro for all moving parts to stop before leaving the distributor or go to www.Toro.com for a list of all operator’s position. Allow the machine to cool approved attachments and accessories. -
Page 13: Adding Fuel
Fuel Safety Adding Fuel • Fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and Recommended Fuel others and can damage property. Type Unleaded gasoline – To prevent a static charge from igniting the fuel, remove the machine from the truck or Minimum octane rating 87 (US) or 91 (research... -
Page 14: Performing Daily Maintenance
Understanding the Safety-Interlock System The safety-interlock system is designed to prevent the engine from starting unless: • The blade-control switch (PTO) is disengaged. • The motion-control levers are in the P position. The safety-interlock system also is designed to shut off the engine whenever the control levers are out of the P position and you rise from the seat. -
Page 15: Positioning The Seat
Positioning the Seat Adjusting the Tilt You can adjust the motion-control levers forward or The seat can move forward and backward. Position rearward for your comfort. the seat where you have the best control of the machine and are most comfortable (Figure Loosen the upper bolt holding the control lever to the control-arm shaft. - Page 16 Before using the • Use only accessories and attachments approved machine on a slope, do the following: by Toro. – Review and understand the slope instructions • in the manual and on the machine. This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause...
- Page 17 – Evaluate the site conditions of the day to determine if the slope is safe for machine operation. Use common sense and good judgment when performing this evaluation. Changes in the terrain, such as moisture, can quickly affect the operation of the machine on a slope.
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Page 18: Operating The Mower Blade-Control Switch (Pto)
Operating the Mower Operating the Throttle Blade-Control Switch (PTO) You can move the throttle control between the F and S positions (Figure 16). The blade-control switch (PTO) starts and stops the Always use the F position when engaging the PTO. mower blades and any powered attachments. -
Page 19: Starting The Engine
Starting the Engine Shutting Off the Engine Disengage the blades by moving the Note: A warm or hot engine may not require choking. blade-control switch to the O position. Important: Do not engage the starter for more Move the motion-control levers outward to the than 5 seconds at a time. -
Page 20: Using The Motion-Control Levers
Using the Motion-Control Driving the Machine Levers The drive wheels turn independently, powered by hydraulic motors on each axle. You can turn 1 side in reverse while you turn the other forward, causing the machine to spin rather than turn. This greatly improves the machine maneuverability but may require some time for you to adapt to how it moves. -
Page 21: Using The Smart Speed Tm Control System
Driving Backward Move the motion-control levers to neutral and outward to the P position. Note: Always use caution when backing up and Disengage the blade-control switch. turning. Adjust the lever to the desired position. Move the levers to the center, unlocked position. To go backward, slowly pull the motion-control The following are only recommendations for use. -
Page 22: Using The Side Discharge
Using the Side Discharge Adjusting the Height of Cut Note: The mower has a hinged grass deflector that The transport position is the highest disperses clippings to the side and down toward the height-of-cut position or cutting height at 114 mm turf. -
Page 23: Adjusting The Anti-Scalp Rollers
Adjusting the Anti-Scalp Operating Tips Rollers Maximizing Air Circulation Whenever you change the height of cut, adjust the height of the anti-scalp rollers. For best mowing and maximum air circulation, operate the engine at the F position. Air is required to Note: Adjust the anti-scalp rollers so that the rollers thoroughly cut grass clippings, so do not set the... -
Page 24: After Operation
Do not pressure wash the damaged or worn, replace it immediately with a machine. Avoid excessive use of water, especially genuine Toro replacement blade. Refer to Servicing near the control panel, under the seat, around the the Cutting Blades (page 40). -
Page 25: Pushing The Machine By Hand
Pushing the Machine by Hand This machine has an electric-brake mechanism, and to push the machine, the key must be in the position. The battery needs to be charged and functioning to disengage the electric brake. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. -
Page 26: 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 27 If you are 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 26).
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Page 28: Maintenance
If possible, do not make • To ensure optimum performance, use only adjustments with the engine running. genuine Toro replacement parts and accessories. • Carefully release pressure from components with Replacement parts and accessories made by stored energy. -
Page 29: Pre-Maintenance Procedures
Important: Refer to your engine owner's manual for additional maintenance procedures. CAUTION If you leave the key in the switch, someone could accidently start the engine and seriously injure you or other bystanders. Shut off the engine and remove the key from the switch before you perform any maintenance. Pre-Maintenance Lubrication Procedures... -
Page 30: Engine Maintenance
Engine Maintenance Engine Safety • Keep your hands, feet, face, other body parts, and clothing away from the muffler and other hot surfaces. Allow engine components to cool before performing maintenance. • Do not change the engine governor speed or overspeed the engine. -
Page 31: Servicing The Engine Oil
Servicing the Paper Air-Cleaner Checking the Engine-Oil Level Element Service Interval: Before each use or daily Service Interval: Every 100 hours or yearly, Note: Check the oil when the engine is cold. whichever comes first—Replace the Important: If you overfill or underfill the engine paper air-cleaner element (more crankcase with oil and run the engine, you may often in dirty or dusty conditions). - Page 32 Changing the Engine Oil and Oil Filter Service Interval: Every 100 hours or yearly, whichever comes first—Change the engine oil and oil filter (more often in dirty or dusty conditions). Park the machine on a level surface to ensure that the oil drains completely. Disengage the blade-control switch, and move the motion-control levers outward to the P position.
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Page 33: Servicing The Spark Plug
g027478 Figure 38 Checking the Spark Plug Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has a black coating, worn electrodes, an oily film, or cracks. If you see light brown or gray on the insulator, the engine is operating properly. -
Page 34: Cleaning The Cooling System
Cleaning the Cooling Fuel System System Maintenance Park the machine on a level surface, disengage the blade-control switch, and move the DANGER motion-control levers outward to the P In certain conditions, fuel is extremely position. flammable and highly explosive. A fire or Shut off the engine, remove the key, and wait explosion from fuel can burn you and others for all moving parts to stop before leaving the... -
Page 35: Electrical System Maintenance
Electrical System Maintenance Electrical System Safety g400218 • Disconnect the cable from the negative terminal of the battery before repairing the machine. • Charge the battery in an open, well-ventilated area, away from sparks and flames. Unplug the charger before connecting or disconnecting the battery. - Page 36 Charging the Battery WARNING Incorrectly removing the cables from Service Interval: Before storage—Charge the battery and disconnect the battery cables. battery could damage the machine and cables, causing sparks. Sparks can Remove the battery from the chassis; refer to cause the battery gasses to explode, Removing the Battery (page 35).
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Page 37: 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/circuit for a malfunction or short. Checking the Tire Pressure Fuse type: • Main—F1 (25 A, blade-type) Service Interval: Every 25 hours—Check tire pressure. -
Page 38: Releasing The Electric Brake
Releasing the Electric Rotate the bolt to decrease the speed for that particular wheel. Brake Note: Rotate the bolt a small amount to make minor adjustments. You can manually release the electric brake by rotating the link arms forward. Once the electric brake is energized, the brake resets. -
Page 39: Belt Maintenance
Route the new belt around the engine pulley and mower pulleys (Figure 49). Using a spring-removal tool (Toro Part No. 92-5771), install the idler spring over the deck hook and place tension on the idler pulley and the mower belt (Figure 49). -
Page 40: Mower Maintenance
Mower Maintenance Blade Safety • Inspect the blades periodically for wear or damage. • Use care when checking the blades. Wrap the blades or wear gloves, and use caution when servicing the blades. Only replace or sharpen the g006530 blades; never straighten or weld them. Figure 50 •... - Page 41 g014973 g014973 Figure 52 Figure 54 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 42: Leveling The Mower Deck
Sharpening the Blades Leveling the Mower Deck Use a file to sharpen the cutting edge at both Check to ensure that the mower deck is level any time ends of the blade (Figure 56). you install the mower or when you see an uneven cut on your lawn. - Page 43 Checking the Front-to-Rear Blade Place 2 blocks, each having a thickness of 6.6 cm (2-5/8 inches), under each side of the front Slope edge of the deck but not under the anti-scalp roller brackets (Figure 61). Check the front-to-rear blade level any time you install the mower.
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Page 44: Removing The Mower Deck
Adjusting the Front-to-Rear Blade Slope Rotate the adjustment nut in the front of the mower (Figure 64). g294197 Figure 62 1. Height-of-cut plate 3. Washer 2. Hairpin cotter g294471 Figure 64 Rotate the height-of-cut plate to a different hole 1. Adjusting rod 3. -
Page 45: Installing The Mower Deck
Remove the hairpin cotter from the front support Remove the lift arm from the deck pin (Figure rod, and remove the rod from the deck bracket 66). (Figure 65). Repeat steps for the other side of the machine. Slide the mower deck rearward to remove the mower belt from the engine pulley. - Page 46 Machines with 34in Mower Decks Disengage the spring and slide the rod out of the welded deck brackets, spring, and discharge deflector (Figure 67). g296957 Figure 68 1. Mower deck 4. Rod 2. Grass-deflector pivot 5. Spring 3. Grass deflector 6.
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Page 47: Cleaning
Cleaning Turn the water off and remove the coupling from the washout fitting. Note: If the mower is not clean after 1 washing, Washing the Underside of soak it and let it stand for 30 minutes. Then the Mower Deck repeat the process. -
Page 48: Storage
Storage Note: Run the machine with the blade-control switch (PTO) engaged and the engine at high idle for 2 to 5 minutes after washing. Storage Safety Check the condition of the blades; refer to Servicing the Cutting Blades (page 40). •... -
Page 49: Storing The Battery
Storing the Battery Fully charge the battery. Let the battery rest for 24 hours, then check the battery voltage. Note: If the battery voltage is below 12.6 V, repeat steps and 2. Disconnect the cables from the battery. Check the voltage periodically to ensure that the voltage is 12.4 V or higher. -
Page 50: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The fuel tank is showing signs of collapsing 1. The air-cleaner paper element clogged. 1. Clean the paper element. or the machine is frequently showing signs of running out of fuel. The engine overheats. 1. - Page 51 Problem Possible Cause Corrective Action The machine does not drive. 1. The bypass valves are open. 1. Close the tow valves. 2. The traction belts are worn, loose, or 2. Contact an Authorized Service Dealer. broken. 3. The traction belts are off the pulleys. 3.
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Page 52: Schematics
Schematics g307974 Electrical Diagram—139-2356 (Rev. A) - Page 53 Notes:...
- Page 54 Notes:...
- Page 55 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.