Related Manuals for Toro Titan MR4800
Summary of Contents for Toro Titan MR4800
- Page 1 Operator’s Manual Titan MR4800, MR5400, or MR6000 Riding Mower Model—Serial Range 76440TA—400000000 and Up 76550TA—400000000 and Up 76660TA—400000000 and Up *3464-659* A 3464-659A Original Instructions (EN)
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Page 2: Table Of Contents
Adjusting the Height of Cut....................... 4–15 Using the Transport Lock......................4–15 Adjusting the Anti-Scalp Rollers....................4–16 Operating Tips..........................4–16 After Operation..........................4–17 © 2023—The Toro ® Company Contact us at www.Toro.com 8111 Lyndale Ave So Printed in the USA Bloomington, MN 55044 All rights reserved... - Page 3 After Operation Safety....................... 4–17 Cleaning the Machine........................ 4–18 Hauling the Machine ........................4–18 Chapter 5: Maintenance ........................5–1 Maintenance Safety ......................... 5–1 Recommended Maintenance Schedule..................5–2 Pre-Maintenance Procedures ....................... 5–3 Moving a Non-Functioning Machine ..................5–3 Engine Maintenance........................5–5 Engine Safety ..........................5–5 Air Cleaner Service ........................
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Page 4: Chapter 1: Introduction
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. These numbers are located on the serial plate on your product . -
Page 5: Manual Conventions
Manual Conventions This manual identifies potential hazards and has safety messages identified by the safety- alert symbol, which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions. G405934 This manual uses 2 words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. -
Page 6: Chapter 2: Safety
Chapter 2 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, understand, and follow the instructions and warnings in this Operator’s Manual and on the machine, engine, and attachments before starting the engine. -
Page 7: Slope Indicator
Slope Indicator You may copy this page for personal use. G011841s 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 8: 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. Decal Part: 117-1194 Belt routing Engine s_decal117-1194 Decal Part: 130-0731 Warning—thrown object hazard;... - Page 9 Decal Part: 132-0872 Thrown object hazard—keep bystanders away. Thrown object hazard, mower—do not operate the machine with an open deck; use a bagger or a deflector. Cutting/dismemberment hazard of hands or feet, mower blade—stay away from moving parts. Entanglement hazard of hands, belt—stay away from moving parts;...
- Page 10 Decal Part: 144-5288 Warning—read the Operator’s Manual. Cutting/dismemberment hazard of the fingers or hand—keep hands away from moving parts; keep all guards and shields in place. Thrown object hazard—keep bystanders away; pick up debris; keep the deflector in place. Runover hazard—do not carry passengers;...
- Page 11 Decal Part: 147-2867 Height of cut To release the transport lock—push the deck-lift pedal forward, move the transport-lock lever forward, and then move the deck-lift pedal rearward toward the desired height of cut. s_decal147-2867 Decal Part: 147-7571 Fast Slow s_decal147-7571 Decal Part: 147-7574 s_decal147-7574 3464-659A...
- Page 12 Decal Part: 161-6207 Bypass lever position for pushing the machine Bypass lever position for operating the machine decal161-6207 Safety: Safety and Instructional Decals Page 2–7 3464-659 A...
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Page 13: Chapter 3: Product Overview
Chapter 3 Product Overview G456271 Deflector Front caster wheel Engine Height-of-cut pin Motion-control lever MyRide® suspension adjustment lever Fuel-tank cap Deck-lift pedal Control panel Anti-scalp roller Transport lock lever Control Panel Throttle control Choke control Key switch Blade-control switch (power takeoff) Hour meter G453238... - Page 14 Key Switch Use the key switch to start or shut off the machine. Shut off the engine Run the engine Start engine G375755s Throttle Control The throttle controls the engine speed, and it has a continuous-variable setting from the to F position.
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Page 15: Motion-Control Levers
Choke Control Use the choke control to aid in starting a cold engine. G419508 Disengaged Engaged Hour Meter The hour meter records the number of hours the engine is running. Use these times for scheduling regular maintenance. Motion-Control Levers Use the motion-control levers to drive the machine forward, reverse, and turn either direction. -
Page 16: Myride® Suspension Adjustment Lever
MyRide® Suspension Adjustment Lever Use the adjustment lever to adjust the seat suspension for a smooth and comfortable ride. Adjustment lever Softer suspension Firmer suspension G292102s Height-of-Cut Pin The height-of-cut pin works with the foot pedal to lock the deck in a specific cutting height. Adjust the height of cut only when the machine is not moving. -
Page 17: Specifications
359 kg (792 lb) 365 kg (804 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... -
Page 18: Chapter 4: Operation
Chapter 4 Operation Before Operation Before Operation Safety • Do not allow children or untrained people to operate or service the machine. Local regulations may restrict the age of the operator. The owner is responsible for training all operators and mechanics. •... - Page 19 Before Operation Safety (continued) Fuel Safety • Fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. – To prevent a static charge from igniting the fuel, place the container and/or machine directly on the ground before filling, not in a vehicle or on an object.
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Page 20: Fuel
Fuel Fuel Specifications Capacity 19 L (5 US gallons) Type Unleaded gasoline Minimum octane rating 87 (US) or 91 (research octane; outside the US) Ethanol No more than 10% by volume Methanol None MTBE (methyl tertiary butyl ether) Less than 15% by volume Do not add to the fuel Use only clean, fresh (no more than 30 days old), fuel from a reputable source. -
Page 21: Break-In Time
Break-In Time New engines take time to develop full power. Mower decks and drive systems have higher friction when new, placing additional load on the engine. Allow 40 to 50 hours of break-in time for new machines to develop full power and best performance. Safety-Interlock System The safety-interlock system is designed to prevent the engine from starting unless: •... -
Page 22: Positioning The Seat
Safety-Interlock System (continued) 3. Sit on the seat, move the blade-control switch to the O position, and move the motion- control levers to the P position. Start the engine. While the engine is running, engage the blade-control switch, and rise slightly from the seat; the engine should shut off within 1 second. -
Page 23: Adjusting The Motion-Control Lever Height
Adjusting the Motion-Control Lever Height Adjust the motion-control levers higher or lower for your comfort. G450938 Adjusting the Motion-Control Lever Tilt Adjust the motion-control levers forward or rearward for your comfort. 1. Loosen the knob. 2. Pivot the control lever forward or rearward. 3. -
Page 24: During Operation
• Do not operate the machine unless all guards and safety devices, such as the deflectors and the entire grass catcher, are in place and functioning properly. Replace worn or deteriorated parts with genuine Toro parts when necessary. • Operating engine parts, especially the muffler, can become extremely hot. Severe burns can occur on contact and debris, such as leaves, grass, brush, etc. - Page 25 • Do not use the machine as a towing vehicle unless it has a hitch installed. Attach towed equipment to the machine only at the hitch point. • Use only accessories and attachments approved by The Toro® Company. Slope Safety •...
- Page 26 During Operation Safety (continued) Safe Zone—use the machine here on slopes less than 15° or flat areas. Danger Zone—use a walk- behind mower and/or a hand trimmer on slopes greater than 15° and near drop-offs or water. Water W = Width of the machine Keep a safe distance (twice the width of the machine) between the machine and any hazard.
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Page 27: Entering The Operator's Position
Entering the Operator’s Position Use the mower deck as a step to get into the operator’s position. G453429 Starting the Engine Start the engine as shown. Note: A warm or hot engine may not require choking. IMPORTANT Do not engage the starter for more than 5 seconds at a time, otherwise you can damage the starter motor. -
Page 28: Shutting Off The Engine
Shutting Off the Engine 1. Disengage the blades by moving the blade- control switch to the O position. 2. Move the motion-control levers outward to the position. 3. Move the throttle control to the S position and let the engine idle for 1 minute. 4. -
Page 29: Driving The Machine
Driving the Machine CAUTION Positioning one lever too far in front of the other causes the machine to spin very rapidly. As a result, you may lose control of the machine, causing personal injury to you and damage to the machine. Slow down the machine before making sharp turns. -
Page 30: Operating The Mower Blade-Control Switch (Pto)
Driving the Machine (continued) 2. Slowly push the motion-control levers forward or rearward. Move 1 lever farther than the other lever to turn. Note: The farther you move the motion- control levers, the faster the machine moves in that direction. 3. -
Page 31: Side Discharge
Operating the Mower Blade-Control Switch (PTO) (continued) 2. Engage the blade-control switch. G450387 3. Mow as desired. 4. Disengage the blade-control switch. G450388 Side Discharge The hinged grass deflector disperses clippings to the side and down toward the turf. DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and bystanders are exposed to blade contact and thrown debris. -
Page 32: Adjusting The Height Of Cut
Adjusting the Height of Cut You can adjust the height of cut from 38 to 127 mm (1-1/2 to 5 inches) in 6.4 mm (1/4 inch) increments. 1. Push the deck-lift pedal with your foot to raise the mower deck. 2. -
Page 33: Adjusting The Anti-Scalp Rollers
Adjusting the Anti-Scalp Rollers Whenever you change the height of cut, adjust the height of the anti-scalp rollers. 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. -
Page 34: After Operation
Operating Tips (continued) Mowing Frequency Grass grows at different rates at different times of the year. To maintain the same cutting height, mow more often in early spring. As the grass growth rate slows in mid summer, mow less frequently. If you cannot mow for an extended period, first mow at a high cutting height, then mow again 2 days later at a lower height setting. -
Page 35: Cleaning The Machine
Cleaning the Machine Clean the machine after each use. 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. - Page 36 Hauling the Machine (continued) Full-width ramp(s) in stowed position Side view of full-width ramp in loading position Not greater than 15 degrees Ramp is at least 4 times as long as the height of the trailer or truck bed to the ground H = height of the trailer or truck bed to the ground...
- Page 37 Hauling the Machine (continued) 4. Back the machine up the ramp. 5. Shut off the engine, remove the key, and move the motion-control levers outward to the P position. G414592 6. Tie down the machine using straps, chains, cable, or ropes. Refer to local regulations for tie-down requirements.
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Page 38: Chapter 5: Maintenance
Removing or modifying original equipment, parts, and/or accessories may alter the warranty, controllability, and safety of the machine. Making unauthorized modifications to the original equipment or failing to use original Toro parts could lead to serious injury or death. • Check the parking brake operation frequently. Adjust and service it as required. -
Page 39: Recommended Maintenance Schedule
• To ensure optimum performance, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous. Recommended Maintenance Schedule Maintenance Maintenance Procedure Service Interval After the first 8 hours Change the engine oil. -
Page 40: Pre-Maintenance Procedures
Pre-Maintenance Procedures Moving a Non-Functioning Machine 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. Shut off the engine and wait for all moving parts to stop before leaving the operating position. - Page 41 Moving a Non-Functioning Machine (continued) 5. Disengage the parking brake by moving both motion-control levers down to the center, unlocked position. Note: Do not start the machine. 6. Move the machine as required. IMPORTANT Always push the machine by hand. Do not tow the machine, because towing may damage it.
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Page 42: Engine Maintenance
Engine Maintenance Engine Safety • Keep your hands, feet, face, other body parts, and clothing away from the muffler and other hot surfaces. Wait for the engine to cool before performing maintenance. • Do not change the engine governor speed or overspeed the engine. Air Cleaner Service Removing the Air-Cleaner Element 1. -
Page 43: Engine-Oil Service
Air Cleaner Service (continued) Installing the Air-Cleaner Element 1. Install the air-cleaner element onto the air- cleaner base. 2. Install the cover and tighten the hose clamp G207139s Engine-Oil Service Engine-Oil Specifications Oil Type Detergent oil (API service SF, SG, SH, SJ, or Crankcase Capacity 1.8 L (61 fl oz);... - Page 44 Engine-Oil Service (continued) Checking the Engine-Oil Level 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
- Page 45 Engine-Oil Service (continued) G454330 5. 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. G235264s 6. Dispose of the used oil at a recycling center. Changing the Engine-Oil Filter 1.
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Page 46: Servicing The Spark Plug
Engine-Oil Service (continued) G398545s 3. Slowly add the specified oil into the filler tube to bring the oil level to the Full mark. G235264s Servicing the Spark Plug Ensure that the air gap between the center and side electrodes is correct before installing the spark plug. - Page 47 Servicing the Spark Plug (continued) G437139 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. A black coating on the insulator usually means the air cleaner is dirty.
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Page 48: Cleaning The Cooling System
Cleaning the Cooling System 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. -
Page 49: Fuel Maintenance
Fuel 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 Fuel Safety, page 4–2 for a complete list of fuel related precautions. Replacing the Fuel Filter 1. -
Page 50: Electrical System Maintenance
Electrical System Maintenance Electrical System Safety • 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. Wear protective clothing and use insulated tools. - Page 51 Battery Service (continued) 5. Disconnect the positive (red) cable from the battery post (+). Note: Retain all fasteners. 6. Remove the battery hold-down and lift the battery from the battery tray. G440221 Battery hold-down Battery Bolt, washer, and nut Terminal boot Negative (–) battery post Positive (+) battery post Wing nut, washer, and bolt...
- Page 52 Battery Service (continued) IMPORTANT Do not overcharge the battery; otherwise, you could damage it. Positive battery post Negative battery post Red (+) charger lead Black (-) charger lead G003792S 3. When the battery is fully charged, unplug the charger from the electrical outlet (if applicable), then disconnect the charger leads from the battery posts.
- Page 53 Battery Service (continued) Installing the Battery 1. Position the battery in the tray. 2. Using the fasteners previously removed, install the positive (red) battery cable to the positive (+) battery terminal. 3. Using the fasteners previously removed, install the negative battery cable to the negative (-) battery terminal.
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Page 54: Jump-Starting The Machine
Jump-Starting the Machine WARNING Jump-starting the battery can produce gasses that can explode. Do not smoke near the battery, and keep sparks and flames away from battery. DANGER Jump-starting a weak battery that is cracked or frozen or has a low electrolyte level or an open/shorted battery cell can cause an explosion, resulting in serious personal injury. - Page 55 Jump-Starting the Machine (continued) Positive (+) cable on discharged battery Positive (+) cable on booster battery Negative (–) cable on the booster battery Negative (–) cable on the engine block Booster battery Discharged battery g012785 Engine block 4. Connect the other end of the positive (+) jumper cable to the positive terminal of the battery in the other machine.
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Page 56: Servicing The Fuses
Servicing the Fuses 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. 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. -
Page 57: Checking The Wheel Lug Nuts
Checking the Wheel Lug Nuts Check and torque the wheel lug nuts to 108 N∙m (80 ft-lb). 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 58: Belt Maintenance
Belt Maintenance Inspecting the Belts 1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the P position. 2. Shut off the engine and wait for all moving parts to stop before leaving the operating position. - Page 59 Replacing the Mower Belt (continued) G453683 6. Using a spring-removal too (Toro Part No. 92-5771), remove the idler spring from the deck hook to remove tension on the idler pulley. WARNING The spring is under tension when installed and can cause personal injury.
- Page 60 Replacing the Mower Belt (continued) G453683 11. Install the pulley covers. Maintenance: Belt Maintenance Page 5–23 3464-659 A...
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Page 61: Mower-Deck Maintenance
Mower-Deck Maintenance Blade Safety • Inspect the blades periodically for wear or damage. • Use care when checking the blades. Wrap the blade(s) or wear gloves and use caution when servicing them. Only replace damaged blades; never straighten or weld them. •... - Page 62 Blade Service (continued) Blade (in position for measuring) Level surface Measured distance between blade and the surface (A) G451422 4. Rotate the same blade 180 degrees so that the opposite blade edge is now in the same position. Blade edge previous measured Opposite blade edge G451423 5.
- Page 63 WARNING Operating a machine after incorrectly installing the blade assembly and/or not using genuine Toro blade and blade hardware could allow a blade or blade component to be thrown out from under the deck, resulting in serious injury or death.
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Page 64: Leveling The Mower Deck
Blade Service (continued) 1. Install the blade as shown. Note: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. 2. Torque the blade bolt to 136 to 149 N·m (100 to 110 ft-lb). - Page 65 Leveling the Mower Deck (continued) 3. Position 1 blade front-to-rear. 4. Measure at locations from a level surface to the cutting edge of the blade tips The front blade tip should be 1.6 to 7.9 mm (1/ 16 to 5/16 inch) lower than the rear blade tip. If the measurement is not correct, adjust the front-to-rear level.
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Page 66: Removing The Mower Deck
Leveling the Mower Deck (continued) 5. Loosen the lower fasteners securing the brackets to all 4 corners of the deck and ensure that the mower deck sits securely on all 4 blocks. 6. Remove any slack from the deck brackets and ensure that the deck-lift foot lever is pushed back against the stop. -
Page 67: Installing The Mower Deck
Removing the Mower Deck (continued) 6. Remove the upper fasteners securing the brackets to all 4 lift arms. 7. Slide the mower deck rearward to remove the mower belt from the engine pulley. 8. Slide the mower deck out from underneath the machine. -
Page 68: Replacing The Grass Deflector
Installing the Mower Deck (continued) 6. Attach the front support rod to the deck bracket with the hairpin cotter and washer. 7. Install the mower belt onto the engine pulley. 8. Tighten the bolts for the mower-deck curtain. G453722 Replacing the Grass Deflector DANGER An uncovered discharge opening allows objects to be thrown toward you or bystanders. - Page 69 Replacing the Grass Deflector (continued) Grass deflector Spring Deck brackets Spring installed over the rod G297555 4. Remove the damaged or worn grass deflector. 5. Position the new discharge deflector with the bracket ends between the welded brackets on the deck as shown. Rod and spring assembly installed Loop end of the spring installed into the notch of the deflector bracket...
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Page 70: Cleaning
Replacing the Grass Deflector (continued) 6. Secure the rod and spring assembly by twisting it so that the short end of the rod is behind the front bracket welded to the deck. IMPORTANT The grass deflector must be spring-loaded in the down position. Lift the deflector up to test that it snaps into the full-down position. -
Page 71: Chapter 6: Storage
Chapter 6 Storage Storage Safety • Park the machine on a level surface, disengage the drives, engage the parking brake, shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operator’s position. •... - Page 72 6. Check the tire pressure. 7. Charge the battery. 8. Check the condition of the cutting blades. 9. Prepare the fuel system. A. Add a petroleum-based fuel stabilizer/conditioner to the fuel in the tank. Do not use an alcohol-based stabilizer (ethanol or methanol). B.
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Page 73: Storing The Battery
Storing the Battery Note: Follow the tips below to properly store the battery. • If you are storing the machine for more than 30 days, remove the battery and charge it fully. • Store it either on the shelf or on the machine. •... -
Page 74: Chapter 7: Troubleshooting
Chapter 7 Troubleshooting The fuel tank is showing signs of collapsing or the machine is frequently showing signs of running out of fuel. Possible Cause Corrective Action The air-cleaner paper element clogged. Clean the paper element. The engine overheats. Possible Cause Corrective Action The engine load is excessive. - Page 75 The engine does not start, starts hard, or fails to keep running. Possible Cause Corrective Action The fuel tank is empty. Fill the fuel tank. The choke (if applicable) is not on. Move the choke lever to the position. The air cleaner is dirty. Clean or replace the air-cleaner element.
- Page 76 The machine does not drive. Possible Cause Corrective Action The bypass valves are open. Close the tow valves. The traction belts are worn, loose, or Contact an Authorized Service Dealer. broken. The traction belts are off the pulleys. Contact an Authorized Service Dealer. The transmission has failed.
- Page 77 The blades do not rotate. Possible Cause Corrective Action The drive belt is worn, loose or broken. Install a new drive belt. The drive belt is off of the pulley. Install the drive belt and check the adjusting shafts and belt guides for the correct position.
- Page 78 Chapter 8 Schematics Electrical Diagram G454156 Schematics Page 8–1 3464-659 A...
- Page 79 Notes:...