Toro 74447TE Operator's Manual

122cm titan hd 1500 series
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Original Instructions (EN)
122cm TITAN
Riding Mower
Model No. 74447TE—Serial No. 400000000 and Up
Model No. 74451TE—Serial No. 400000000 and Up
Form No. 3414-620 Rev A
®
HD 1500 Series
g036850
*3414-620* A

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Summary of Contents for Toro 74447TE

  • Page 1 Form No. 3414-620 Rev A 122cm TITAN ® HD 1500 Series Riding Mower Model No. 74447TE—Serial No. 400000000 and Up Model No. 74451TE—Serial No. 400000000 and Up g036850 *3414-620* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2: Figure

    Toro parts. information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of Important: If you are using a machine with a Toro your product ready. Figure 1 identifies the location of the engine above 1500 m (5,000 ft) for a continuous period, model and serial numbers on the product.
  • Page 3: Table Of Contents

    Contents This manual identifies potential hazards and has safety messages identified by the safety-alert symbol (Figure which signals a hazard that may cause serious injury or death Safety ................4 if you do not follow the recommended precautions. General Safety............4 Slope Indicator ............
  • Page 4: Safety

    Safety Replacing the Fuel Filter..........40 Servicing the Fuel Tank ...........41 Electrical System Maintenance ........41 This machine has been designed in accordance with EN ISO Electrical System Safety...........41 5395:2013. Servicing the Battery..........41 Servicing the Fuses ..........43 Drive System Maintenance .........43 General Safety Checking the Seat Belt..........43 Checking the Roll-Bar Knobs........43 This product is capable of amputating hands and feet and...
  • Page 5: Slope Indicator

    Slope Indicator G011841 g011841 Figure 4 This page may be copied for personal use. 1. The maximum slope you can safely 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 lost. decaloemmarkt Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer.
  • Page 7 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. decal116-8588 116-8588 1. Read the Operator’s manual. 2. Rotate the drive release knob to loosen, slide the knob, and tighten.
  • Page 8 decal117-3848 117-3848 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Thrown object hazard, mower—do not operate the machine without deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment of hand or foot—stay away from moving parts;...
  • Page 9 Toro Engine Only 1. Shut down engine at full throttle decalptosymbols PTO Switch Symbols 1. PTO–disengage 2. PTO–engage decal126-8172 126–8172 1. Parking brake disengaged 2. Parking brake engaged decaltransportlock Transport Lock 1. Height of cut 2. Pull up to unlock the...
  • Page 10 decalbatterysymbols 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 explosive gases can cause blindness and other injuries.
  • Page 11 decal126-8151 126-8151 1. Read the instructions before servicing or performing 4. Refer to the Operator's manual for grease instructions maintenance 2. Time interval 5. Check hydraulic oil level and refer to the Operator's manual for further instructions 3. Check oil level 6.
  • Page 12: Product Overview

    Ignition Switch Product Overview Use this switch to start the mower engine. It has 3 positions: , and O TART Choke Control Use the choke to start a cold engine. Pull the choke knob up to engage it. Push the choke knob down to disengage (Figure Throttle Control The throttle controls the engine speed, and it has a...
  • Page 13 A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories.
  • Page 14: Specifications

    Specifications Note: Specifications and design are subject to change without notice. Width—Side Discharge Mower Decks: 122cm mower deck 132cm mower deck Without mower deck 121 cm (47-1/2 inches) 124 cm (49 inches) Deflector up 133 cm (53 inches) 144 cm (56-3/4 inches) Deflector down 160 cm (63-1/4 inches) 171 cm (67-1/4 inches)
  • Page 15: Recommended Fuel

    Recommended Fuel then refuel from a portable container rather than a fuel-dispenser nozzle. • For best results, use only clean, fresh (less than 30 days • Do not operate the machine without the entire exhaust old), unleaded gasoline with an octane rating of 87 or system in place and in proper working condition.
  • Page 16: Checking The Engine-Oil Level

    Using the Rollover-Protection System (ROPS) WARNING To avoid injury or death from rollover: keep the roll bar in the fully raised locked position and use the seat belt. Ensure that the seat is secured to the machine. WARNING There is no rollover protection when the roll bar is in the down position.
  • Page 17: Think Safety First

    Think Safety First Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control. •...
  • Page 18: Using The Safety-Interlock System

    CAUTION This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. Use protective equipment for your eyes, ears, hands, feet, and head.
  • Page 19: Positioning The Seat

    Keep clear of the discharge opening at all times. Accessories • Look behind and down before backing up to be sure of Use only Toro approved attachments and accessories. a clear path. • If more than one accessory-mount kit (i.e. bucket kit or...
  • Page 20: Operating The Parking Brake

    • Do not use the machine as a towing vehicle. • Do not change the governor speed or overspeed the engine. • Use accessories and attachments approved by Toro only. g036754 g036754 Figure 16 Rollover Protection System (ROPS) Safety •...
  • Page 21: Operating The Mower Blade-Control Switch (Pto)

    Disengaging the Parking Brake Disengaging the Blade-Control Switch (PTO) G009174 g009174 Figure 19 Operating the Throttle You can move the throttle control between the F positions (Figure 20). g192635 Always use the F position when turning on the mower Figure 17 deck with the blade-control switch (PTO).
  • Page 22: Operating The Ignition Switch

    Starting and Shutting Off the Engine Starting the Engine 1. Raise the roll bar up and lock into place, sit on the seat, and fasten the seat belt. 2. Move the motion controls to the N EUTRAL LOCK position. 3. Engage the parking brake; refer to Engaging the Parking Brake (page 20).
  • Page 23: Using The Motion-Control Levers

    Important: Make sure that the fuel-shutoff valve is closed before transporting or storing the machine, as fuel leakage may occur. Engage the parking brake before transporting. Make sure that you remove the key as the fuel pump may run and cause the battery to lose charge. Using the Motion-Control Levers G008947...
  • Page 24: Driving The Machine

    Driving the Machine Driving Forward Note: The engine stops when you move the traction-control The drive wheels turn independently, powered by hydraulic with the parking brake engaged. motors on each axle. You can turn 1 side in reverse while you turn the other forward, causing the machine to spin rather To stop, pull the motion-control levers to the N EUTRAL...
  • Page 25: Adjusting The Height-Of-Cut

    Driving Backward Adjusting the Height-of-Cut 1. Move the levers to the center, unlocked position. Using the Transport Lock 2. To go backward, slowly pull the motion-control levers rearward (Figure 28). The transport lock has 2 positions, and is used with the deck-lift pedal.
  • Page 26: Adjusting The Anti-Scalp Rollers

    Adjusting the Height-of-Cut Pin Adjust the height-of-cut from 38 to 127 mm (1-1/2 to 5 inches) in 6 mm (1/4 inch) increments by moving the height-of-cut pin into different hole locations. 1. Move the transport lock to the L position. 2.
  • Page 27: Using The Side Discharge

    15 cm (6 inches) tall, you may want to cut the lawn twice to the blades as necessary. If a blade is damaged or worn, replace ensure an acceptable quality of cut. it immediately with a genuine Toro replacement blade.
  • Page 28: After Operation

    After Operation After Operation Safety g036849 General Safety g036849 • 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 before storing or transporting the machine.
  • Page 29: Transporting The Machine

    Transporting the Machine position, apply the parking brake, and EUTRAL LOCK remove the key. Use a heavy-duty trailer or truck to transport the machine. 2. Locate the bypass levers behind the seat, down on the Ensure that the trailer or truck has all necessary brakes, left and right side of the frame.
  • Page 30: Loading The Machine

    Loading the Machine Use extreme caution when loading or unloading machines onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back up the ramp and drive forward down the ramp (Figure 36).
  • Page 31: Maintenance

    • For Toro engines—service the air-cleaner paper element (more often in dusty, dirty conditions). Every 100 hours • For Toro engines—change the engine oil and oil filter (more often in dusty, dirty conditions). • For Toro engines—check the spark plug(s).
  • Page 32: Pre-Maintenance Procedures

    To ensure optimum performance and continued safety guard to access the mower belts and spindles (Figure certification of the machine, use only genuine Toro 40). Install the sheet-metal guard and tighten the bolts replacement parts and accessories. Replacement parts after maintenance.
  • Page 33 g192921 Figure 40 1. Sheet-metal guard 2. Bolt...
  • Page 34: Lubrication

    Lubrication Greasing the Machine Service Interval: Every 25 hours—Grease the front caster Grease more frequently when operating conditions are axles. (more often in dirty or dusty extremely dusty or sandy. conditions). Grease Type: No. 2 general-purpose lithium-based or Every 50 hours—Grease the pump-idler pivot. molybdenum-based grease 1.
  • Page 35: Engine Maintenance

    (more often in dusty, dirty conditions). Every 100 hours/Yearly (whichever comes first)—For Toro engines—replace the air-cleaner foam element (more often in dusty, dirty conditions). Every 100 hours/Yearly (whichever comes first)—For Toro engines—service the air-cleaner paper element (more often in dusty, dirty conditions).
  • Page 36 Figure 44 Checking the Engine-Oil Level G029368 g029368 Service Interval: Before each use or daily—For Toro Figure 45 engines—check the engine-oil level. Note: Check the oil when the engine is cold. Changing the Engine Oil and Oil Filter WARNING...
  • Page 37 4. Drain the engine oil (Figure 46). g027799 g027799 g029570 g029570 Figure 46...
  • Page 38: Servicing The Spark Plug

    3/4 turn. spark plug(s). Every 200 hours/Every 2 years (whichever comes first)—For Toro engines—replace the spark plug(s). Make sure that the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark-plug wrench to remove and install the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap.
  • Page 39 Removing the Spark Plug Installing the Spark Plug 1. Disengage the PTO and engage the parking brake. Tighten the spark plug(s) to 25 to 30 N∙m (19 to 22 ft-lb). 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
  • Page 40: Checking The Spark Arrester

    Checking the Spark Fuel System Arrester Maintenance For a Model with a Spark Arrester Replacing the Fuel Filter Service Interval: Every 50 hours Service Interval: Every 500 hours/Yearly (whichever WARNING comes first) (more often in dusty, dirty conditions). Hot exhaust system components may ignite gasoline vapors even after you shut off the engine.
  • Page 41: Servicing The Fuel Tank

    Servicing the Fuel Tank Electrical System Maintenance Do not attempt to drain the fuel tank. Ensure that an Authorized Service Dealer drains the fuel tank and services any components of the fuel system. Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last.
  • Page 42: Installing The Battery

    Installing the Battery WARNING 1. Position the battery in the tray with the terminal posts Incorrect battery cable routing could damage the opposite from the hydraulic tank (Figure 53). machine and cables, causing sparks. Sparks can 2. Install the positive (red) battery cable to the positive cause the battery gasses to explode, resulting in (+) battery terminal.
  • Page 43: 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 and circuit for a malfunction or short. Checking the Seat Belt The fuses are located on the right console next to the seat (Figure 55).
  • Page 44: Adjusting The Tracking

    Adjusting the Tracking 1. Disengage the blade-control switch (PTO). 2. Drive to an open, flat area and move the motion-control levers to the N position. EUTRAL LOCK 3. Move the throttle midway between the F and S positions. 4. Move both motion-control levers forward until they both hit the stops in the T-slot.
  • Page 45: Checking The Tire Pressure

    Checking the Tire Pressure Cooling System Maintenance Service Interval: Every 50 hours/Monthly (whichever comes first) Maintain the air pressure in the front and rear tires at 90 kPa Cleaning the Engine Screen (13 psi). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get the most accurate pressure Service Interval: Before each use or daily reading.
  • Page 46: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: Every 500 hours Note: Make sure to follow this procedure when a brake component has been removed or replaced. 1. Drive the machine onto a level surface. 2. Disengage the blade-control switch (PTO), move the motion-control levers to the N position, EUTRAL...
  • Page 47: Belt Maintenance

    Figure 62 8. Remove the spring tension from the spring-loaded idler pulley. Refer to Figure Note: Use the spring removal tool (Toro Part No. 92–5771) to remove the spring from the mower-deck post (Figure 64). 9. Remove the belt from the mower-deck pulleys and the clutch pulley.
  • Page 48: Replacing The Hydraulic-Pump-Drive Belt

    4. Raise the machine and support it with jack stands (Figure 67). g028279 5. Remove the clutch stop (Figure 66). Figure 64 1. Spring-removal tool (Toro 4. Idler arm Part No. 92–5771) 2. Idler spring 5. Mower belt 3. Mower-deck post 11. Install the idler spring (Figure 63 Note: Make sure to seat the spring ends in the anchor grooves.
  • Page 49: Controls System Maintenance

    Controls System Maintenance Adjusting the Control-Handle Position 1. Disengage the blade-control switch (PTO), move the motion-control levers to the N position, EUTRAL LOCK and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating g036860 position.
  • Page 50: Adjusting The Motion-Control Linkage

    5. Start the engine. Run the engine at full throttle and release the parking brake. Note: Ensure that the parking brake is engaged and that the motion-control levers are out to start the engine. You do not have to be in the seat. 6.
  • Page 51: Hydraulic System Maintenance

    Checking the Hydraulic Fluid Level Service Interval: Before each use or daily 1. Allow the hydraulic fluid to cool down. Check the oil level when the oil is cold. 2. Check expansion reservoir and if necessary add Toro ® HYPR-OIL ™...
  • Page 52: Changing The Hydraulic-System Filters And Fluid

    Fluid Service Interval: After the first 75 hours—Change the hydraulic-system filters and fluid. Every 500 hours—After the initial change—change ® the hydraulic-system filters and fluid when using Toro ™ HYPR-OIL 500 oil (change it more often under severe conditions).
  • Page 53 Installing the Hydraulic-System Filters 1. Apply a thin coat of oil on the surface of the rubber seal of each filter. 2. Turn the filter clockwise until the rubber seal contacts the filter adapter, then tighten the filter an additional 3/4 to 1 full turn.
  • Page 54 Bleeding the Hydraulic System 1. Raise the rear of machine and support it with jack stands (or equivalent support) just high enough to allow the drive wheels to turn freely. g017625 g017625 Figure 74 1. Jacking points 2. Start the engine, move the throttle control ahead to the 1/2 throttle position, and disengage the parking brake.
  • Page 55 4. Check the oil level in the expansion reservoir a final time. Add the specified oil as until it reaches the F line on the expansion reservoir.
  • Page 56: Mower Deck Maintenance

    Mower Deck Maintenance Leveling the Mower Deck Adjusting the Side-to-Side Leveling and the Blade Slope 1. Position the mower on a flat surface. g007199 2. Disengage the blade-control switch (PTO), move the Figure 76 motion-control levers to the N position, EUTRAL LOCK 1.
  • Page 57: Servicing The Cutting Blades

    Servicing the Cutting 14. Loosen the locknuts (Figure 78) on all 4 corners and ensure that the mower deck is sitting securely on all Blades 4 blocks. 15. Remove any slack from the deck hangers and make sure To ensure a superior quality of cut, keep the blades sharp. the deck-lift foot lever is pushed back against the stop.
  • Page 58: Inspecting The Blades

    Inspecting the Blades Checking for Bent Blades 1. Disengage the blade-control switch (PTO), move the Service Interval: Before each use or daily motion-control levers to the N position, EUTRAL LOCK 1. Inspect the cutting edges (Figure 79). and engage the parking brake. 2.
  • Page 59: Removing The Blades

    (Figure 82). optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. 1. Hold the spindle shaft with a wrench.
  • Page 60: Removing The Mower Deck

    Removing the Mower Deck 1. Shut off the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. 2. Remove the height adjustment pin and lower the deck to the ground. 3. Place the height-adjustment pin in the 7.6 cm (3 inch) cutting-height location.
  • Page 61: Cleaning

    Cleaning Storage Cleaning and Storing the Cleaning under the Mower Machine Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO), engage 1. Disengage the blade-control switch (PTO), move the the parking brake, turn the ignition key to the O motion-control levers to the N position, EUTRAL...
  • Page 62 (5 minutes). C. Shut off the engine, allow it to cool, and drain the fuel tank; contact an Authorized Toro Dealer. D. Start the engine and run it until it stops. E. Dispose of fuel properly. Recycle as per local codes.
  • Page 63: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The starter does not crank. 1. The blade-control switch (PTO) is 1. Move the blade-control switch (PTO) engaged. to the disengaged position. 2. The parking brake is not on. 2. Engage the parking brake. 3.
  • Page 64 Problem Possible Cause Corrective Action The machine does not drive. 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or 2. Change the belt. broken. 3. The pump belt is off a pulley. 3.
  • Page 65: Schematics

    Schematics g018479 g018479 Wire Diagram—Toro Engines (Rev. A)
  • Page 66 Notes:...
  • Page 67 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
  • Page 68 1. Contact your seller to arrange service of the product. If for any reason it is impossible for you to contact your seller, you may contact any Toro Authorized Distributor to arrange service. Visit http://www.toro.com/ to locate a Toro distributor in your area.

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74451te

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