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Related Manuals for Toro 74282
Summary of Contents for Toro 74282
- Page 1 ® , with 52in, 60in or 72in Turbo Force Side Discharge ® Mower Model No. 74282—Serial No. 280000001 and Up Model No. 74283—Serial No. 280000001 and Up Model No. 74284—Serial No. 280000001 and Up Register at www.Toro.com. Original Instructions (EN)
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Page 2: Table Of Contents
Whenever you need service, genuine Toro parts, or worthy of special attention. additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 Contents identifies the location of the model and serial numbers on the product. - Page 3 Using the Rollover Protection System Adjusting the Control Handle Neutral (ROPS) ............14 Position............42 Think Safety First ..........15 Hydraulic System Maintenance ....... 43 Operating the Parking Brake ....... 16 Checking the Hydraulic Fluid......43 Starting and Stopping the Engine ......17 Changing the Hydraulic Filter and Oil ....
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Page 4: Safety
Safety • Use extra care when handling gasoline and other fuels. They are flammable and vapors are explosive. Improper use or maintenance by the operator or owner – Use only an approved container can result in injury. To reduce the potential for injury, –... - Page 5 • Be certain that the seat belt can be released quickly decals. in the event of an emergency. • Be aware there is no rollover protection when the • Use only Toro approved attachments. Warranty may roll bar is down. be voided if used with unapproved attachments.
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Page 6: Slope Chart
Slope Chart... -
Page 7: 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 lost. 1-403005 54-9220 1-523552 58-6520 1. Grease 1-633462 66-1340 1-643339 68-8340... - Page 8 98-4387 1. Warning—wear hearing protection. 98-5954 103-5881 107-1621 105-7798 107-1857 105-7797 107-2112...
- Page 9 107-1864 107-1613 107-1860 1. Height of cut Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking.
- Page 10 110-2068 1. Read the Operator’s Manual. 107-2102 110-5731 1. Engine—stop 5. Continuous variable setting 2. Engine—run 6. Slow 3. Engine—start 7. Power take-off (PTO) 4. Fast 110-2067...
- Page 11 106-7492 106-9989 107-8076 1. Fast 3. Neutral 4. Reverse 2. Slow...
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Page 12: Product Overview
This switch is used to start the mower engine and has three positions: Start, Run and Off. Attachments/Accessories A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your... -
Page 13: Operation
Operation Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. Note: Determine the left and right sides of the machine from the normal operating position. Adding Fuel Use unleaded regular gasoline suitable for automotive use (85 pump octane minimum). -
Page 14: Checking The Engine Oil Level
Important: Do not use fuel additives containing methanol or ethanol. In certain conditions during fueling, static Add the correct amount of gas stabilizer/conditioner electricity can be released causing a spark to the gas. which can ignite the gasoline vapors. A fire Note: A fuel stabilizer/conditioner is most effective or explosion from gasoline can burn you and when mixed with fresh gasoline. -
Page 15: Think Safety First
Important: Always use the seat belt with the roll bar in the raised position. There is no rollover protection when the roll bar is in the down position. • Lower the roll bar only when absolutely necessary. • Do not wear the seat belt when the roll bar is in the down position. -
Page 16: Operating The Parking Brake
Operating on wet grass or steep slopes can This machine produces sound levels in excess cause sliding and loss of control. of 85 dBA at the operators ear and can cause hearing loss through extended periods of Wheels dropping over edges can cause rollovers, exposure. -
Page 17: Starting And Stopping The Engine
Figure 11 Figure 9 1. Choke—on 2. Choke—off 1. Parking brake-ON 3. Brake Stop 2. Parking brake-OFF 5. Move the throttle control to the Fast position before starting a cold engine (Figure 12). Starting and Stopping the Engine Starting the Engine 1. -
Page 18: Operating The Power Take Off (Pto)
Engaging the PTO 1. If the engine is cold, allow the engine to warm up 5 to 10 minutes before engaging the PTO. 2. While seated in the seat, release the pressure on the traction control levers and place in neutral. 3. -
Page 19: Driving Forward Or Backward
• You are sitting on the seat. • The parking brake is engaged. Machine can spin very rapidly. Operator may • The power take off (PTO) is disengaged. lose control of machine and cause personal injury or damage to machine. •... -
Page 20: Stopping The Machine
Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes. Adjusting the Control Lever Resistance The top damper mounting bolt can be adjusted to... -
Page 21: Adjusting The Anti-Scalp Rollers
Figure 17 1. Height of cut lever 2. Clevis Pin Figure 18 2. To adjust, remove the clevis pin from the height-of-cut bracket (Figure 17). 1. Outer roller 4. Bolt 2. Spacer 5. Nut 3. Select a hole in the height-of-cut bracket 3. -
Page 22: Adjusting The Flow Baffle
Figure 20 1. Cam lock 3. Rotate cam to increase or decrease locking pressure 2. Lever 4. Slot Figure 19 Positioning the Flow Baffle 1. Outer roller 4. Bolt 2. Spacer 5. Nut 3. Bushing The following figures are only recommendations for use. -
Page 23: Using The Lift Assist Lever
Slide the seat to the desired position and release lever to lock in position. • Allows increased ground speed in heavy conditions. • This position is similar to the benefits of the Toro SFS mower. Figure 25 1. Adjustment lever Unlatching the Seat Push the seat latch rearward to unlatch the seat. -
Page 24: Pushing The Machine By Hand
Figure 26 1. Seat latch 3. Seat 2. Fuel cap Pushing the Machine by Hand Figure 27 1. By-pass valve 2. Controls Important: Always push the machine by hand. Never tow the machine because hydraulic damage may occur. 3. Disengage parking brake before pushing. Pushing the Machine Changing to Machine Operation 1. -
Page 25: Breaking In A New Machine
Without the grass deflector, discharge cover, Driving on the street or roadway without turn or complete grass catcher assembly mounted signals, lights, reflective markings, or a slow in place, you and others are exposed to blade moving vehicle emblem is dangerous and can contact and thrown debris. -
Page 26: Operating Tips
to thoroughly cut grass clippings, so do not set the height-of-cut so low as to totally surround the mower by uncut grass. Always try to have one side of the Loading a unit onto a trailer or truck increases mower free from uncut grass, which allows air to be the possibility of backward tip-over and could drawn into the mower. - Page 27 Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade.
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Page 28: Maintenance
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the hydraulic fluid level. After the first 8 hours • Change the hydraulic filter. After the first 25 hours • Check the safety interlock system. • Check the engine oil level. •... -
Page 29: Lubrication
Lubrication Greasing and Lubrication Lubricate the machine when shown on the Check Service Reference Aid decal (Figure 29). Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: General-purpose grease. How to Grease 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. -
Page 30: Engine Maintenance
Engine Maintenance Servicing the Air Cleaner Note: Check the filters more frequently if the operating conditions are extremely dusty or sandy. Removing the Filters 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake. -
Page 31: Servicing The Engine Oil
Servicing the Primary Filter Service Interval: Every 200 hours • If the primary filter is dirty, bent, or damaged, replace it. • Do not clean the primary filter. Servicing the Safety Filter Service Interval: Every 600 hours Important: Never attempt to clean the safety filter. If the safety filter is dirty, then the primary filter is Figure 32 damaged. -
Page 32: Servicing The Spark Plugs
Changing the Oil Service Interval: Every 100 hours 1. Start the engine and let it run five minutes. This warms the oil so it drains better. 2. Park the machine so that the drain side is slightly lower than the opposite side to ensure the oil drains completely. - Page 33 Installing the Spark Plugs 1. Install the spark plugs and the metal washer. Ensure that the air gap is set correctly. 2. Tighten the spark plugs to 18 to 22 ft-lb (24.4 to 29.8 N⋅m). 3. Connect the wires to the spark plugs (Figure 36). Figure 36 1.
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Page 34: Fuel System Maintenance
Servicing the Fuel Tank Fuel System Maintenance In certain conditions, gasoline is extremely Replacing the Fuel Filter flammable and highly explosive. A fire or explosion from gasoline can burn you and Service Interval: Every 200 hours others and can damage property. Never install a dirty filter if it is removed from the fuel •... -
Page 35: Electrical System Maintenance
Electrical System Maintenance Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, Servicing the Battery resulting in personal injury. • Always Disconnect the negative (black) Warning battery cable before disconnecting the positive (red) cable. -
Page 36: Servicing The Fuses
6. Remove both wing nuts (1/4 inch) securing the battery clamp (Figure 39). 7. Remove the battery. Installing the Battery 1. Position battery in the tray with the terminal posts toward the engine (Figure 39). 2. First, install the positive (red) battery cable to positive (+) battery terminal. -
Page 37: Drive System Maintenance
Drive System Check the pressure at the valve stem (Figure 43). Maintain the air pressure in the rear tires at 13 psi (90 Maintenance kPa). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get the most accurate Adjusting the Tracking pressure reading. -
Page 38: Adjusting The Caster Pivot Bearing
Figure 44 1. Slotted Nut 3. Hole in threaded shaft 2. Two threads or less 4. Washer (if needed) showing 5. Check the distance from bottom of slot in nut to inside edge of hole. Two threads or less should be showing (Figure 44). -
Page 39: Cooling System Maintenance
Brake Maintenance Cooling System Maintenance Adjusting the Parking Brake Cleaning the Engine Screen Service Interval: Every 200 hours and the Oil Cooler 1. Disengage brake lever (lever down). 2. Measure the length of the spring. Service Interval: Before each use or daily The measurement should be 2-3/4 inch (70 mm) Before each use, check and clean the engine screen and between washers (Figure 48). -
Page 40: Belt Maintenance
Belt Maintenance Inspecting the Belts Service Interval: Every 100 hours Check the belts for cracks, frayed edges, burn marks or any other damage. Replace damaged belts. Replacing the Mower Belt Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn mower belt. -
Page 41: Adjusting The Mower Belt Tension
Adjusting the Mower Belt Tension 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. -
Page 42: Replacing The Pump Drive Belt
Controls System Maintenance Adjusting the Control Handle Neutral Position If motion control levers do not align, or move easily into the console notch, adjustment is required. Adjust each lever, spring and rod separately. Figure 54 Note: Motion control levers must be installed correctly. 1. -
Page 43: Hydraulic System Maintenance
Hydraulic System 9. Apply slight rearward pressure on the motion control lever, turn the head of the adjustment bolt Maintenance in the appropriate direction until the control lever is centered in the neutral lock position (Figure 57). Checking the Hydraulic Fluid Note: Keeping rearward pressure on the lever will keep the pin at the end of the slot and allow the Service Interval: After the first 8 hours... -
Page 44: Changing The Hydraulic Filter And Oil
Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done. -
Page 45: Bleeding The Hydraulic System
Bleeding the Hydraulic System Setting the Hydraulic Pump Neutral Position The traction system is self bleeding, however, it may be necessary to bleed the system if fluid is changed or after Note: Adjust the handle neutral first. That needs to be work is performed on the system. - Page 46 Figure 62 1. Clevis pin in slot 7. Spring Figure 61 2. Nut against yoke 8. Pivot shaft 1. Pump rod 4. Ball joint 3. Adjustment bolt 9. Yoke 2. Double nuts 5. Yoke 4. Pump rod 10. Locknut 3. Lock nut 6.
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Page 47: Mower Deck Maintenance
Mower Deck 7. After both pump neutrals are set, shut off the machine. Maintenance 8. Remove the jumper wire from the wire harness connector and plug the connector into the seat switch. Leveling the Mower at Three 9. Install the seat rod and lower the seat into position. Positions 10. - Page 48 8. Loosen the jam nut under the rear support arm and adjust the adjustment bolt to get a measurement of 3-1/8 to 3-1/4 inches (80 to 83 mm) (Figure 64). Note: It is recommended that both sides of the mower are adjusted the same distance. 9.
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Page 49: Servicing The Cutting Blades
File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, Adjusting the Compression Spring replace it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you 1. Raise the mower lift lever to the transport position. - Page 50 If you notice any damage, wear, or a slot forming in performance and continued safety conformance of this area (Figure 67), immediately install a new blade. the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may Checking for Bent Blades result in non-conformance with safety standards.
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Page 51: Replacing The Grass Deflector
Replacing the Grass Deflector An uncovered discharge opening could allow the lawn mower to throw objects in the Figure 69 operator’s or bystander’s direction and result in serious injury. Also, contact with the blade 1. Sharpen at original angle could occur. •... -
Page 52: Cleaning
Cleaning Storage 1. Disengage the power take off (PTO), set the parking Cleaning the Hydraulic Pump brake and turn the ignition key to off. Remove spark Shrouds plug wire. Remove the key. 2. Remove grass clippings, dirt, and grime from the Service Interval: Before each use or daily external parts of the entire machine, especially the 1. - Page 53 C. Stop engine, allow to cool and drain the fuel tank; refer to Servicing the Fuel Tank in Fuel System Maintenance , page 34. D. Restart engine and run it until it stops. E. Choke the engine. Start and run engine until it will not start.
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Page 54: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action Starter does not crank 1. Blade control (PTO) is engaged. 1. Move blade contro (PTO) to disengaged. 2. Parking brake is not on. 2. Set the parking brake. 3. Operator is not seated. 3. Sit on the seat. 4. - Page 55 Problem Possible Cause Corrective Action Uneven cutting height. 1. Blade(s) not sharp. 1. Sharpen the blade(s). 2. Cutting blade(s) is/are bent. 2. Install new cutting blade(s). 3. Mower is not level. 3. Level mower from side-to-side and front-to-rear. 4. Underside of the mower is dirty. 4.
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Page 56: Schematics
Schematics Wire Diagram (Rev. A) - Page 57 Notes:...
- Page 58 Notes:...
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- Page 60 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatised with your Distributor’s service or have difculty obtaining guarantee information, contact the Toro importer.