Toro 74875 Operator's Manual

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Original Instructions (EN)

Titan

X4850, X5450, XS4850, and

XS5450 Riding Mower

Model No. 74875—Serial No. 400000000 and Up

Model No. 74878—Serial No. 400000000 and Up

Model No. 74890—Serial No. 400000000 and Up

Model No. 74898—Serial No. 400000000 and Up

Form No. 3449-547 Rev A

*3449-547*

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Summary of Contents for Toro 74875

Page 1 Form No. 3449-547 Rev A Titan ® X4850, X5450, XS4850, and XS5450 Riding Mower Model No. 74875—Serial No. 400000000 and Up Model No. 74878—Serial No. 400000000 and Up Model No. 74890—Serial No. 400000000 and Up Model No. 74898—Serial No. 400000000 and Up *3449-547* Register at www.Toro.com.
Page 2 Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service • Danger indicates an imminently hazardous Dealer or Toro Customer Service and have the model situation which, if not avoided, will result in death and serial numbers of your product ready. Figure 1 or serious injury.
Page 3 Contents Electrical System Safety ........42 Servicing the Battery......... 42 Servicing the Fuses .......... 43 Safety ............... 4 Drive System Maintenance ........44 General Safety ........... 4 Checking the Tire Pressure....... 44 Slope Indicator ........... 5 Belt Maintenance ..........44 Safety and Instructional Decals ......
Page 4 Safety This machine has been designed in accordance with EN ISO 5395:2013. 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 and understand the contents of this Operator’s Manual before starting the engine.
Page 5 Slope Indicator g011841 Figure 3 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 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 1. This mark indicates that the blade is identified as a part from the original machine manufacturer.
Page 7 decal136-4244 136-4244 1. Fast 3. Neutral 2. Slow 4. Reverse decal130-0765 130-0765 1. Read the Operator's Remove the key before Manual. performing maintenance. 2. Height-of-cut selection decal136-5596 136-5596 1. Check the tire pressure 4. Check the tire pressure every 25 operating hours. every 25 operating hours.
Page 8 decal140-3493 140-3493 1. Height of cut (millimeters)
Page 9 Decal 132-0869 is for models with MyRide only. decal132-0869 132-0869 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 the conditions on that day and at that site.
Page 10 decal139-7473 139-7473 1. Fast 4. PTO—disengage 2. Slow 5. PTO—engage 3. Choke...
Page 11 Decal 140-3451 is for models without MyRide only. decal140-3451 140-3451 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 the conditions on that day and at that site.
Page 12 Product Overview g335095 Figure 4 1. Deck-lift pedal 5. Engine 9. Anti-scalp roller 2. Height-of-cut pin 6. MyRide™ suspension system (MyRide 10. Caster wheel machines only) 3. Motion-control lever 7. Fuel cap 11. Parking-brake lever 4. Controls 8. Mower deck...
Page 13 Controls Choke Control Use the choke control to start a cold engine (Figure Become familiar with all the controls before you start the engine and operate the machine. Hour Meter Control Panel The hour meter records the number of hours the engine has operated.
Page 14 Contact machine from the normal operating position. your Authorized Service Dealer or authorized Toro distributor or go to www.Toro.com for a list of all Before Operation approved attachments and accessories. To ensure optimum performance and continued safety...
Page 15 Fuel Safety Adding Fuel • Fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and Recommended Fuel others and can damage property. Type Unleaded gasoline – To prevent a static charge from igniting the fuel, remove the machine from the truck or Minimum octane rating 87 (US) or 91 (research...
Page 16 Using the Safety-Interlock System WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine.
Page 17 Adjusting the MyRide™ Sit on the seat, engage the parking brake, move the blade-control switch (PTO) to the O Suspension System position, and move the motion-control levers to N position. Start the engine. EUTRAL LOCK Machines with MyRide Only While the engine is running, center either motion-control lever and move it forward or The MyRide™...
Page 18 Adjusting the Motion-Control Levers Adjusting the Height You can adjust the motion-control levers higher or lower for maximum comfort (Figure 11). g335104 g333847 Figure 11 Adjusting the Tilt You can adjust the motion-control levers forward or rearward for your comfort. Loosen the upper bolt holding the control lever to the control-arm shaft.
Page 19 Converting to Side Remove the carriage bolt and locknut on the side wall of the mower deck securing the left Discharge baffle to the deck. Remove the left baffle from the mower deck as The mower deck and mower blades shipped with the shown in Figure machine were designed for optimum mulching and...
Page 20 Locate the cutoff baffle in the loose parts bag and remove the fasteners at the rear holes of the discharge plate (Figure 16). g011149 Figure 17 1. Locknut (5/16 inch) 3. Left baffle 2. Carriage bolt (5/16 x 3/4 4. Install the fasteners here. inch) Remove the carriage bolt and locknut on the side wall of the mower deck securing the left...
Page 21 g010704 Figure 19 g190737 Figure 18 1. Locknut (5/16 inch) 3. Welded posts (right baffle) 2. Right baffle 1. Locknuts—front of 5. Baffle guard—54-inch discharge plate (install decks after removing the baffle) Remove the carriage bolt and locknut securing 2. Hex-head bolt—forward 6.
Page 22 During Operation During Operation Safety General Safety • The owner/operator can prevent and is responsible for accidents that may cause personal injury or property damage. • Use your full attention while operating the machine. Do not engage in any activity that causes distractions;...
Page 23 Before using the • Use only accessories and attachments approved machine on a slope, do the following: by Toro. – Review and understand the slope instructions • This machine produces sound levels in excess in the manual and on the machine.
Page 24 Entering the Operator’s operating on slopes can cause the machine to become unstable. Position Use the mower deck as a step to get into the operator’s position (Figure 23). g229111 Figure 22 1. Safe Zone—use the 4. W = Width of the machine machine here on slopes g029797 Figure 23...
Page 25 Disengaging the Parking Brake Disengaging the Blade-Control Switch To disengage the parking brake, pull the lever out of the detent slot and toward you, then push it down (PTO) (Figure 25). g009174 Figure 28 g188777 Figure 25 Operating the Throttle 1.
Page 26 Operating the Choke Operating the Key Switch Turn the key to the S position (Figure 31). Use the choke to start a cold engine. TART Note: Pull up the choke knob to engage the choke When the engine starts, release the key. before using the key switch (Figure 30).
Page 27 Starting the Engine Shutting Off the Engine Disengage the blades by moving the Note: A warm or hot engine may not require choking. blade-control switch to the O position. Important: Do not engage the starter for more Engage the parking brake. than 5 seconds at a time.
Page 28 Driving the Machine The drive wheels turn independently, powered by hydraulic motors on each axle. You can turn 1 side in reverse while you turn the other forward, causing the machine to spin rather than turn. This greatly improves the machine maneuverability but may require some time for you to adapt to how it moves.
Page 29 Adjusting the Height of Cut The machine is equipped with a foot pedal deck-lift system. You can use the foot pedal to lift the deck briefly to avoid obstacles and to raise the deck. You can adjust the height of cut from 38 to 114 mm (1-1/2 to 4-1/2 inches) in 6 mm (1/4 inch) increments by moving the height-of-cut pin into different hole locations.
Page 30 Adjusting the Anti-Scalp Operating Tips Rollers Maximizing Air Circulation Whenever you change the height of cut, adjust the height of the anti-scalp rollers. For best mowing and maximum air circulation, operate the engine at the F position. Air is required to Note: Adjust the anti-scalp rollers so that the rollers thoroughly cut grass clippings, so do not set the...
Page 31 Do not pressure wash the damaged or worn, replace it immediately with a machine. Avoid excessive use of water, especially genuine Toro replacement blade. Refer to Servicing near the control panel, under the seat, around the the Cutting Blades (page 46).
Page 32 Transporting the Machine WARNING Contact with hot surfaces may cause Use a heavy-duty trailer or truck to transport the personal injury. machine. Use a full-width ramp. Ensure that the trailer or truck has all the necessary brakes, lighting, and Keep your hands, feet, face, clothing marking as required by law.
Page 33 If you are 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 39).
Page 34 Disconnect the cable from the negative terminal of the battery before repairing the machine. • To ensure optimum performance, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
Page 35 Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the safety-interlock system. • Check the engine-oil level. Before each use or daily • Inspect the blades. • Inspect the grass deflector for damage. • Clean grass and debris from the cutting unit, muffler, drives, grass catcher, and After each use engine.
Page 36 Pre-Maintenance Engine Maintenance Procedures Engine Safety • Keep your hands, feet, face, other body parts, Releasing the Mower-Deck and clothing away from the muffler and other hot surfaces. Allow engine components to cool before Curtain performing maintenance. • Do not change the engine governor speed or Loosen the 2 bottom bolts of the curtain to access the overspeed the engine.
Page 37 Servicing the Engine Oil Separate the foam and paper elements (Figure 44). Engine-Oil Specifications Oil Type: Detergent oil (including synthetic) of API service SJ or higher Crankcase Capacity: 1.9 L (64 fl oz) with oil filter Viscosity: See the table below. g305608 Figure 44 1.
Page 38 Changing the Engine Oil and Oil Filter Service Interval: Every 100 hours or yearly, whichever comes first—Change the engine oil and oil filter (more often in dirty or dusty conditions). Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake.
Page 39 g365790 Figure 49 g027477 Figure 48 Dispose of the used oil at a recycling center. Slowly pour approximately 80% of the specified Servicing the Spark Plug oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure Service Interval: Every 500 hours—Replace the 49).
Page 40 Cleaning the Blower Housing Service Interval: Every 100 hours/Yearly (whichever comes first) To ensure proper cooling, ensure that the grass screen, cooling fins, and other external surfaces of the g027478 engine are kept clean at all times. Figure 50 Clean the cooling fins and external surfaces as necessary.
Page 41 Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or g305646 explosion from fuel can burn you and others and can damage property. Refer to Fuel Safety (page 15) for a complete list of fuel related precautions. Replacing the In-Line Fuel Filter Service Interval: Every 100 hours—Replace the...
Page 42 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 g297596 battery.
Page 43 Charging the Battery Servicing the Fuses Service Interval: Before storage—Charge the battery The electrical system is protected by fuses. It requires and disconnect the battery cables. no maintenance; however, if a fuse blows, check the component/circuit for a malfunction or short. Remove the battery from the chassis;...
Page 44 Belt Maintenance Drive System Maintenance Inspecting the Belts Service Interval: Every 25 hours—Check the belts Checking the Tire Pressure for wear or cracks. Service Interval: Every 25 hours—Check tire Replace the belt if it is worn. The signs of a worn belt pressure.
Page 45 Route the new belt around the engine pulley and mower pulleys (Figure 62). 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 62).
Page 46 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 63 •...
Page 47 g014973 g014973 Figure 65 Figure 67 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...
Page 48 Removing the Blades Replace the blades if they hit a solid object, or if the blade is out of balance or bent. Hold the blade end using a rag or thickly padded g000553 Figure 70 glove. 1. Blade 2. Balancer Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure...
Page 49 Leveling the Mower Deck Checking the Front-to-Rear Blade Slope Check to ensure that the mower deck is level any time you install the mower or when you see an uneven cut Check the front-to-rear blade level any time you install on your lawn.
Page 50 Leveling the Mower Deck Set the anti-scalp rollers to the top holes or remove them completely for this procedure; refer Adjusting the Anti-Scalp Rollers (page 30). Set the height-of-cut lever to the 76 mm (3 inch) position; refer to Adjusting the Anti-Scalp Rollers (page 30).
Page 51 Removing the Mower Deck 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 disconnect the spark-plug wires from the spark plugs. Lower the mower to the 76 mm (3 inches) height-of-cut position.
Page 52 Installing the Mower Deck Replacing the Grass Deflector Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the Service Interval: Before each use or daily—Inspect parking brake. the grass deflector for damage. Shut off the engine, remove the key, and disconnect the spark-plug wires from the spark WARNING plugs.
Page 53 Cleaning Remove the damaged or worn discharge deflector. Position the new discharge deflector with the Cleaning the Suspension bracket ends between the welded brackets on the deck as shown in Figure System Install the spring onto the straight end of the rod. MyRide Machines Only Position the spring on the rod as shown in Figure...
Page 54 Storage Check the condition of the blades; refer to Servicing the Cutting Blades (page 46). Prepare the machine for storage when non-use Storage Safety occurs over 30 days. Prepare the machine for storage as follows: • Shut off the engine, remove the key, and wait for all moving parts to stop before you leave the Add fuel stabilizer/conditioner to fresh fuel operator’s position.
Page 55 Storing the Battery Fully charge the battery. Let the battery rest for 24 hours, then check the battery voltage. Note: If the battery voltage is below 12.6 V, repeat steps and 2. Disconnect the cables from the battery. Check the voltage periodically to ensure that the voltage is 12.4 V or higher.
Page 56 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 57 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.
Page 58 Schematics g297640 Electrical Diagram (Rev. A)
Page 59 Notes:...
Page 60 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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