Toro 74453TE Operator's Manual

Toro 74453TE Operator's Manual

122cm or 132cm riding mower
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Original Instructions (EN)
122cm or 132cm TITAN
Series Riding Mower
Model No. 74453TE—Serial No. 400000000 and Up
Model No. 74454TE—Serial No. 400000000 and Up
Form No. 3426-615 Rev A
®
HD 1500
*3426-615* A

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Summary of Contents for Toro 74453TE

  • Page 1 Form No. 3426-615 Rev A 122cm or 132cm TITAN ® HD 1500 Series Riding Mower Model No. 74453TE—Serial No. 400000000 and Up Model No. 74454TE—Serial No. 400000000 and Up *3426-615* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Whenever you need service, genuine Toro parts, or Important: If you are using a machine with a Toro additional information, contact an Authorized Service engine above 1500 m (5,000 ft) for a continuous Dealer or Toro Customer Service and have the model period, ensure that the High Altitude Kit has been and serial numbers of your product ready.
  • Page 3: Table Of Contents

    Contents Replacing the Emissions-Air Intake Filter.............. 42 Fuel System Maintenance ........43 Safety ............... 4 Replacing the Fuel Filter ........43 Safety Alert Symbol ..........4 Servicing the Fuel Tank........43 General Safety ........... 4 Electrical System Maintenance ......44 Slope Indicator ...........
  • Page 4: Safety

    Safety This machine is capable of amputating hands and feet This machine has been designed in accordance with and of throwing objects. Toro designed and tested EN ISO 5395:2013. this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death.
  • 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. decaloemmarkt Manufacturer's Mark decal106-5517 1. Indicates the blade is identified as a part from the original 106-5517 machine manufacturer.
  • Page 7 decal112-3858 112-3858 1. Read the Operator's 3. Remove the key before Manual. 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 away 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 Manual. filler neck; warning—do not overfill the tank. decal136-8992 136-8992 1. Fuel—full 3. Fuel—empty 2. Fuel—50% decal131-1097 131-1097 Toro Engines Only 1. Oil drain decalptosymbols PTO Switch Symbols 1. PTO–disengage 2. PTO–engage decal136-9024 decaltransportlock 136-9024 Transport Lock 1. Read the Operator’s 4.
  • Page 10 decalmotioncntrllh-126-6194 decalmotioncntrlrh-126-6183 Left Motion Control Right Motion Control 1. Machine speed 4. Neutral 1. Machine speed 4. Neutral 2. Fast 5. Reverse 2. Fast 5. Reverse 3. Slow 3. Slow decal136-1305 136-1305 1. Fast 4. Choke 2. Continuous-variable setting 5. Work light (optional) 6.
  • Page 11 decal136-1720 136-1720 1. Cam lock 2. Cam unlock decal132-0871 132-0871 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 those conditions on that day and at that site.
  • Page 12: Product Overview

    Key Switch Product Overview The key switch, used to start and shut off the engine, has 3 positions: O , and S . Refer to TART Starting the Engine (page 26). Choke Control Use the choke control to start a cold engine. Throttle Control The throttle controls the engine speed, and it has a continuous-variable setting from the S...
  • Page 13 Battery-Indicator Light If you turn the key switch to the O position for a few seconds, the battery voltage displays in the area where the hours are normally displayed. The battery light turns on when the key switch is turned on and when the charge is below the correct operating level (Figure Motion-Control Levers...
  • Page 14: Specifications

    (862 to 957 lb) Attachments/Accessories 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 authorized Toro distributor or go to www.Toro.com for a list of all approved attachments and accessories.
  • Page 15: Before Operation

    Only use accessories and trailer. attachments approved by Toro. • • Do Not fill the fuel tank completely full. Inspect the area where the equipment is to be...
  • Page 16 To help prevent fires: DANGER • Keep engine and engine area free from In certain conditions during fueling, static accumulation of grass, leaves, excessive grease electricity can be released causing a spark or oil, and other debris which can accumulate in which can ignite gasoline vapors.
  • Page 17: Adding Fuel

    Adding Fuel Note: Do not fill the fuel tank completely full. The empty space in the tank allows the fuel to expand. Recommended Fuel • For best results, use only clean, fresh (less than 30 days old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method).
  • Page 18: Using The Rollover-Protection System

    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 19: Using The Safety-Interlock System

    Using the Safety-Interlock Test the safety-interlock system before you use the machine each time. If the safety system does not System operate as described below, have an Authorized Service Dealer repair the safety system immediately. Sit on the seat, engage the parking brake, and WARNING move the blade-control switch (PTO) to the O If the safety-interlock switches are...
  • Page 20: Positioning The Seat

    Positioning the Seat Adjusting the Rear-Shock Assemblies The seat can move forward and backward. Position the seat where you have the best control of the The MyRide™ suspension system adjusts to provide machine and are most comfortable (Figure 11). a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system.
  • Page 21: Using Attachments And Accessories

    Using Attachments and Accessories Use only Toro approved attachments and accessories. If you add more than 1 accessory-mount kit (i.e., bucket kit or universal mount kit) is added to any of the 4 locations shown in Figure 14, add a front-weight kit.
  • Page 22 WARNING WARNING Engine exhaust contains carbon monoxide, Hands, feet, hair, clothing, or accessories which is an odorless deadly poison that can can become entangled in rotating parts. kill you. Contact with the rotating parts can cause traumatic amputation or severe Do Not run engine indoors or in a small lacerations.
  • Page 23 – Before and while backing or changing direction, look behind, down, and side-to-side for small children. – Never allow children to operate the machine. – Do Not carry children, even with the blades shut off. Children could fall off and be seriously injured or interfere with the safe operation of the machine.
  • Page 24: Entering The Operator's Position

    Replace a damaged ROPS. Do Not repair or revise. • Any accessories, alterations, or attachments added to the ROPS must be approved by Toro. Entering the Operator’s Position Use the mower deck as a step to get into the operator’s position (Figure 16).
  • Page 25: Operating The Parking Brake

    Operating the Parking Operating the Mower Brake Blade-Control Switch (PTO) Always engage the parking brake when you stop the The blade-control switch (PTO) starts and stops the machine or leave it unattended. mower blades and any powered attachments. Engaging the Parking Brake Engaging the Blade-Control Switch (PTO) Park the machine on a level surface.
  • Page 26: Operating The Throttle

    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 21). Important: Do not engage the starter for more Always use the F position when engaging the PTO. than 5 seconds at a time.
  • Page 27: Shutting Off The Engine

    Shutting Off the Engine Using the Motion-Control Levers CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the key and engage the parking brake when leaving the machine unattended.
  • Page 28: Using The Side Discharge

    WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine shuts off when you move the traction-control with the parking brake engaged.
  • Page 29: Adjusting The Height Of Cut

    Adjusting the Height of Cut 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 Using the Transport Lock height-of-cut pin into different hole locations. The transport lock has 2 positions, and is used with Move the transport lock to the L position.
  • Page 30: Adjusting The Anti-Scalp Rollers

    Adjusting the Anti-Scalp Operating Tips Rollers Using the Fast Throttle Setting Whenever you change the height of cut, adjust the For best mowing and maximum air circulation, operate height of the anti-scalp rollers. the engine at the F position. Air is required to thoroughly cut grass clippings, so do not set the Note: Adjust the anti-scalp rollers so that the rollers...
  • Page 31: After Operation

    File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a g008948 genuine Toro replacement blade. Figure 32 1. O position 2. O...
  • Page 32: Transporting The Machine

    Transporting the Machine Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. Ensure that the trailer Locate the bypass levers behind the seat, down or truck has all the necessary brakes, lighting, and on the left and right side of the frame.
  • Page 33 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 34).
  • Page 34: Maintenance

    Unauthorized WARNING modifications to the original equipment or failure to use original Toro parts could lead While maintenance or adjustments are being to serious injury or death. Unauthorized made, someone could start the engine.
  • Page 35: Recommended Maintenance Schedule(S)

    • • Use jack stands to support the machine and/or Keep hands and feet away from moving parts. components when required. If possible, Do Not make adjustments with the engine running. If the maintenance or adjustment procedure require the engine to be running and CAUTION components moving, use extreme caution.
  • Page 36: Pre-Maintenance Procedures

    • Check the parking brake adjustment. Every 500 hours • After the initial change—change the hydraulic-system filters and fluid when using Toro® HYPR-OIL™ 500 fluid. (Change it more often under dirty or dusty conditions) • Check the battery charge. Monthly •...
  • Page 37: Lubrication

    Lubrication Engine Maintenance Greasing the Machine Engine Safety • Shut off the engine before checking the oil or Service Interval: Every 25 hours—Grease the front adding oil to the crankcase. caster axles. (more often in dirty or dusty conditions). • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces.
  • Page 38 Servicing the Paper Element Gently tap the paper element to dislodge dirt. Note: Do not wash the paper element or use pressurized air, as this will damage the element. Note: Replace a dirty, bent, or damaged element. Handle the new element carefully; do not use if the sealing surfaces are bent or damaged.
  • Page 39: Servicing The Engine Oil

    Servicing the Engine Oil Service Interval: Before each use or daily After the first 5 hours/After the first month (whichever comes first)—Change the engine oil and oil filter. Every 100 hours/Yearly (whichever comes g008804 first)—Change the engine oil and oil filter (more often in dirty or dusty conditions).
  • Page 40 Change the engine-oil filter (Figure 46). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g027799 g027477 Figure 46 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 47).
  • Page 41: Servicing The Spark Plug(S)

    g036857 g027478 Figure 48 Checking the Spark Plug(s) g235264 Important: Do not clean the spark plug(s). Figure 47 Always replace the spark plug(s) when it has a black coating, worn electrodes, an oily film, or Dispose of the used oil at a recycling center. cracks.
  • Page 42: Cleaning The Cooling System

    Installing the Spark Plug(s) Checking the Spark Arrester For Machines with a Spark Arrester Service Interval: Every 50 hours WARNING Hot exhaust-system components may ignite fuel vapors even after you shut off the engine. Hot particles exhausted during engine operation may ignite flammable materials, resulting in personal injury or property damage.
  • Page 43: Fuel System Maintenance

    Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. Refer to Adding Fuel (page 17) for a complete list of fuel related precautions. Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dusty,...
  • Page 44: Electrical System Maintenance

    Electrical System Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the Maintenance operating position. Remove the battery as shown in Figure Electrical System Safety • Disconnect the battery before repairing the machine.
  • Page 45 Installing the Battery Install the battery in the machine and connect the battery cables; refer to Installing the Battery Position the battery in the tray with the terminal (page 45). posts opposite from the hydraulic tank (Figure Note: 52). Do not run the machine with the battery disconnected;...
  • Page 46: 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 47: Adjusting The Tracking

    Adjusting the Tracking Disengage the blade-control switch (PTO). Drive to an open, flat area and move the motion-control levers to the N EUTRAL LOCK position. Move the throttle midway between the F positions. Move both motion-control levers forward until they both hit the stops in the T-slot. Check which way the machine tracks.
  • Page 48: 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 Cleaning the Engine Screen at 90 kPa (13 psi). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get Service Interval: Before each use or daily the most accurate pressure reading.
  • Page 49: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: Every 500 hours Note: Perform this procedure whenever you remove or replace a brake component. 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 g036752 for all moving parts to stop before leaving the...
  • Page 50: Belt Maintenance

    Figure 62 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). Remove the belt from the mower-deck pulleys and the clutch pulley.
  • Page 51: Replacing The Hydraulic-Pump-Drive Belt

    Raise the machine and support it with jack stands (Figure 67). g028279 Figure 64 Remove the clutch stop (Figure 66). 1. Spring-removal tool (Toro 4. Idler arm Part No. 92–5771) 2. Idler spring 5. Mower belt 3. Mower-deck post Install the idler spring (Figure 63).
  • Page 52: Controls System Maintenance

    Controls System Maintenance Adjusting the Control-Handle Position If the ends of the levers hit against each other, refer to Adjusting the Motion-Control Linkage (page 53). Adjusting the Height g036860 Figure 66 You can adjust the motion control levers higher or lower for maximum comfort.
  • Page 53: Adjusting The Motion-Control Linkage

    Adjusting the Tilt Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the Park the machine on a level surface, disengage parking brake. 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 Shut off the engine, remove the key, and wait operating position.
  • Page 54: Hydraulic System Maintenance

    4. Return-to-neutral plate 2. Stationary plate 5. Tabs touching return to Hydraulic Fluid neutral plate 3. Control plate Specifications Hydraulic Fluid Type: Toro ® HYPR-OIL ™ Move the motion-control levers to the R EVERSE hydraulic fluid or Mobil 1 15W-50 oil.
  • Page 55: Changing The Hydraulic Fluid And Filters

    Carefully clean the area around the filters. Every 500 hours—After the initial change—change the hydraulic-system Important: Do not allow dirt to enter the filters and fluid when using Toro ® HYPR-OIL ™ hydraulic system, or contamination may 500 fluid. (Change it more often under dirty or occur.
  • Page 56: Bleeding The Hydraulic System

    Repeat for the opposite filter. Install the filter guards over each filter that you previously removed. Use the 3 screws to secure the filter guards. Verify that the vent plugs are removed before adding the fluid. Slowly pour the specified fluid through the expansion reservoir until fluid comes out of 1 of the vent-plug holes.
  • Page 57: Mower Deck Maintenance

    Mower Deck Start the engine, move the throttle control ahead to the 1/2 throttle position, and disengage the Maintenance parking brake. Move the bypass levers into the pushing the machine position. With the bypass valves Servicing the Cutting open and the engine running, slowly move the motion-control levers in both forward Blades and reverse 5 or 6 times.
  • Page 58 g006530 Figure 75 1. Cutting edge 3. Wear/slot forming g014973 Figure 77 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.
  • Page 59 g014973 Figure 79 1. Opposite blade edge (in position for measuring) 2. Level surface 3. Second measured distance between blade and surface (B) g017443 If the difference between A and B is greater Figure 80 than 3 mm (1/8 inch), replace the blade with a new blade;...
  • Page 60: Adjusting The Side-To-Side Leveling And The Blade Slope

    Position the mower deck in the transport-lock position. Carefully rotate the blades from side to side. Measure between the blade tip and the flat g000553 Figure 82 surface (Figure 83). If the measurements are not within 5 mm (3/16 inch), adjust the leveling; 1.
  • Page 61: Removing The Mower Deck

    Loosen the locknuts (Figure 86) on all 4 corners and ensure that the mower deck is sitting securely on all 4 blocks. Remove any slack from the deck hangers and make sure the deck-lift foot lever is pushed back against the stop. Tighten the 4 locknuts.
  • Page 62: Replacing The Grass Deflector

    g036866 Figure 87 1. Remove the nuts and bolts here. g015594 2. Remove the nuts and bolts here. Figure 88 1. Bolt 5. Spring installed Slide the deck out to the right side of the 2. Spacer 6. Grass deflector machine.
  • Page 63: Cleaning

    Cleaning Storage Storage Safety Cleaning under the Mower • Shut off the engine, remove the key, wait for all Deck moving parts to stop, and allow the machine to cool before storing it. Service Interval: Before each use or daily •...
  • Page 64 Prepare the machine for storage when non-use occurs over 30 days. Prepare the machine for storage as follows: Add a petroleum-based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from the stabilizer manufacturer. Do not use an alcohol-based stabilizer (ethanol or methanol).
  • Page 65: Troubleshooting

    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.
  • Page 66 Problem Possible Cause Corrective Action The machine pulls to the left or right (with 1. The tracking needs adjustment 1. Adjust the tracking. the motion-control levers fully forward). 2. The tire pressure in the drive tires is 2. Adjust the tire pressure in the drive not correct.
  • Page 67: Schematics

    Schematics g018479 Wire Diagram—Toro Engines (Rev. A)
  • Page 68 The Toro Company (“Toro”) respects your privacy. When you purchase our products, we may collect certain personal information about you, either directly from you or through your local Toro company or dealer. Toro uses this information to fulfil contractual obligations - such as to register your warranty, process your warranty claim or to contact you in the event of a product recall - and for legitimate business purposes - such as to gauge customer satisfaction, improve our products or provide you with product information which may be of interest.

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