Related Manuals for Toro 75744
Summary of Contents for Toro 75744
- Page 1 Form No. 3436-936 Rev A 42in Fab Riding Mower Model No. 75744—Serial No. 400000000 and Up *3436-936* A Register at www.Toro.com. Original Instructions (EN)
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Page 2: Figure
You are responsible for operating the product properly and safely. Important: If you are using a machine with a Toro engine above 1500 m (5,000 ft) for a continuous Visit www.Toro.com for product safety and operation... -
Page 3: Table Of Contents
information and Note emphasizes general information Adjusting the Anti-Scalp Rollers......21 worthy of special attention. Operating Tips ..........22 After Operation ............ 23 The safety-alert symbol (Figure 2) appears both in After Operation Safety ........23 this manual and on the machine to identify important Pushing the Machine by Hand ...... -
Page 4: Safety
Safety The following instructions are from ANSI standard B71.1-2017. 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. • Read and understand the contents of this Operator’s Manual before starting the engine. -
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. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. - Page 7 decal131-1097 131-1097 1. Oil drain decal139-2388 139-2388 3. Fast 1. Slow 2. Hauling 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...
- Page 8 decal139-2394 139-2394 1. Traction controls 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Parking brake decal139-2395 139-2395 1. Parking brake 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Traction controls decal139-2392 139-2392 decal135-3295 135-3295 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.
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Page 9: Product Overview
Product Overview g308847 Figure 5 1. Engine 4. Motion-control levers 7. Deflector 10. Control panel 2. Operator seat 5. Rear drive wheel 8. Smart Speed™ lever 3. Fuel-tank cap 6. Front caster wheels 9. Height-of-cut lever... -
Page 10: 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 (Figure... -
Page 11: Before Operation
Authorized Service Dealer or authorized Toro • Do not allow children or untrained people to distributor or go to www.Toro.com for a list of all operate or service the machine. Local regulations approved attachments and accessories. may restrict the age of the operator. The owner... -
Page 12: Adding Fuel
Fuel Safety compartment to help prevent fires. Clean up oil or fuel spills. • Fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. Adding Fuel – To prevent a static charge from igniting the fuel, place the container and/or machine directly on Recommended Fuel the ground before filling, not in a vehicle or on... -
Page 13: 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 14: 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 Loosen the upper bolt holding the control lever machine and are most comfortable (Figure to the control-arm shaft. - Page 15 • Use only accessories and attachments approved injury or death. The operator is responsible for safe slope operation. Operating the machine on by Toro. any slope requires extra caution. Before using the • This machine produces sound levels in excess machine on a slope, do the following: of 85 dBA at the operator’s ear and can cause...
- Page 16 • • Avoid starting, stopping, or turning the machine on Do not exceed the weight limits for towed slopes. Avoid making sudden changes in speed or equipment and towing on slopes. The towed direction; turn slowly and gradually. weight must not exceed the weight of the machine and operator.
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Page 17: 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 18: Starting The Engine
Starting the Engine CAUTION Children or bystanders may be injured if they Note: A warm or hot engine may not require choking. move or attempt to operate the machine while Important: Do not engage the starter for more it is unattended. than 5 seconds at a time. -
Page 19: Driving The Machine
Driving the Machine Driving Backward Move the levers to the center, unlocked position. The drive wheels turn independently, powered by To go backward, slowly pull the motion-control hydraulic motors on each axle. You can turn 1 side levers rearward (Figure 21). -
Page 20: Using The Side Discharge
Using the Side Discharge Disengage the blade-control switch. Adjust the lever to the desired position. The mower has a hinged grass deflector that disperses clippings to the side and down toward the The following are only recommendations for use. turf. Adjustments vary by grass type, moisture content, and the height of the grass. -
Page 21: Adjusting The Height Of Cut
Adjusting the Height of Cut Adjusting the Anti-Scalp Rollers Note: The transport position is the highest height-of-cut position or cutting height at 114 mm Whenever you change the height of cut, adjust the (4-1/2 inches) as shown in Figure height of the anti-scalp rollers. Height of cut is controlled by the lever located to the Note: Adjust the anti-scalp rollers so that the rollers... -
Page 22: 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 23: After Operation
After Operation Turn the ignition key on and disengage the parking brake by moving 1 motion-control lever out of the P position. After Operation Safety Note: Do not start the machine. General Safety • Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operator’s position. - Page 24 WARNING Driving on the street or roadway without turn signals, lights, reflective markings, or a slow-moving-vehicle emblem is dangerous and can lead to accidents, causing personal injury. Do not drive the machine on a public street or roadway. Selecting a Trailer WARNING Loading a machine onto a trailer or truck increases the possibility of tip-over and could...
- Page 25 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 26).
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Page 26: Maintenance
• To ensure optimum performance, 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 27: Pre-Maintenance Procedures
Maintenance Service Maintenance Procedure Interval • Check and adjust the valve clearance. Contact an Authorized Service Dealer. Every 300 hours • Charge the battery and disconnect the battery cables. • Perform all maintenance procedures listed above before storage. Before storage •... -
Page 28: Engine Maintenance
Engine Maintenance Engine Safety • Keep your hands, feet, face, clothing, and other body parts 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 29 Servicing the Foam Air-Cleaner Installing the Air Cleaner Element Install the foam element over the paper element. Service Interval: Every 25 hours/Monthly (whichever Note: Ensure that you do not damage the comes first)—Clean the air-cleaner elements. foam element (more often in dusty, Align the holes of the filter into the manifold dirty conditions).
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Page 30: Servicing The Engine Oil
Servicing the Engine Oil Engine-Oil Specifications Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 2.4 L (81 fl oz) with oil filter Viscosity: See the table below. g029683 Figure 34 Checking the Engine-Oil Level Service Interval: Before each use or daily Note: Check the oil when the engine is cold. - Page 31 Change the engine-oil filter (Figure 37). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g027799 g027477 Figure 37 Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 38).
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Page 32: Servicing The Spark Plug
g027478 Figure 39 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 33: 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 34: Electrical System Maintenance
Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the g027939 machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated area, away from sparks and flames. - Page 35 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 34).
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Page 36: 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 37: Adjusting The Tracking
g294417 Figure 47 1. Brake-link arm on the electric brake control module 2. Left, rear tire Adjusting the Tracking When driving the machine forward full speed across a flat, level surface, if the machine pulls to 1 side, adjust the tracking. If the machine pulls to the left, adjust the right motion-control lever;... -
Page 38: Belt Maintenance
Route the new belt around the engine pulley and mower pulleys (Figure 50). 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 50). -
Page 39: 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 51 •... - Page 40 g014973 g014973 Figure 53 Figure 55 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 41: Leveling The Mower Deck
Installing the Blades Install the blade onto the spindle shaft (Figure 56). 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 56). - Page 42 g294044 g294046 Figure 59 Figure 60 1. Blades side to side 3. Measure from the tip of the 1. Blades front to rear 3. Measure from the tip of the blade to the flat surface blade to the flat surface here.
- Page 43 g294195 Figure 63 Install the washer and hairpin cotter (Figure 63). g308865 Figure 61 Repeat steps through for the other side of the machine. 1. Wood block—6.6 cm 2. Wood block—7.3 cm (2-5/8 inches) thick (2-7/8 inches) thick Check the side-to-side level again; repeat this procedure until the measurements are correct.
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Page 44: Removing The Mower Deck
Adjusting the Front-to-Rear Blade Removing the Mower Deck Slope Park the machine on a level surface, disengage the blade-control switch (PTO), and move the Rotate the adjustment nut in the front of the motion-control levers outward to the P mower (Figure 64). -
Page 45: Installing The Mower Deck
Attach the front support rod to the mower deck with the clevis pin and hairpin cotter (Figure 65). Install the mower belt onto the engine pulley; refer to Replacing the Mower Belt (page 38). Replacing the Grass Deflector Service Interval: Before each use or daily—Inspect the grass deflector for damage. -
Page 46: Cleaning
Cleaning Slide the rod through the second grass-deflector bracket (Figure 67). Insert the rod at the front of the grass deflector Washing the Underside of into the short standoff on the deck. the Mower Deck Secure the rear end of the rod into the mower with a nut (3/8 inch) as shown in Figure Service Interval: After each use—Clean the... -
Page 47: Disposing Of Waste
Storage Disengage the blade-control switch, shut off the engine, remove the key, and wait for all moving parts to stop. Storage Safety Turn the water off and remove the coupling from the washout fitting. • Shut off the engine, remove the key, and wait for all moving parts to stop before you leave the Note: If the mower is not clean after 1 washing,... -
Page 48: Storing The Battery
Storing the Battery Check the condition of the blades; refer to Servicing the Cutting Blades (page 39). Fully charge the battery. Prepare the machine for storage for over Let the battery rest for 24 hours, then check the 30 days as follows: battery voltage. -
Page 49: 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 50 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 51: Schematics
Schematics g307974 Electrical Diagram 139-2356 (Rev. A)
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