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XS4850, or XS5450 Riding Mower Model No. 74874—Serial No. 400000000 and Up Model No. 74876—Serial No. 400000000 and Up Model No. 74886—Serial No. 400000000 and Up Model No. 74888—Serial No. 400000000 and Up *3425-751* A Register at www.Toro.com. Original Instructions (EN)
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Whenever you need service, genuine Toro parts, or the machine. additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model Go to www.Toro.com to view specifications on your and serial numbers of your product ready.
Contents Servicing the Spark Plug........43 Cleaning the Cooling System......44 Fuel System Maintenance ........45 Safety ............... 4 Replacing the In-Line Fuel Filter ....... 45 Safety Alert Symbol ..........4 Electrical System Maintenance ......46 General Safety ........... 4 Electrical System 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.
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.
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. Indicates the blade is identified as a part from the original machine manufacturer.
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decal131-1097 131-1097 1. Oil drain decal130-0654 130-0654 1. Transport—lock 3. Height of cut 2. Transport—unlock 131-3948 decal131-3948 131-3948 decal130-0731 130-0731 1. Slow 3. Fast 2. Towing 1. Warning—thrown object 2. Cutting hazard of hand or hazard; keep the deflector foot, mower blade—keep shield in place.
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decal136-5596 decal136-4243 136-5596 136-4243 1. Check the tire pressure 4. Check the tire pressure 1. Fast 4. Reverse every 25 operating hours. every 25 operating hours. 2. Slow 5. Parking brake disengaged 2. Engine oil 5. Read the Operator's 3. Neutral 6.
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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 those conditions on that day and at that site.
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decal133-9255 133-9255 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.
Controls Product Overview Become familiar with all controls in Figure 6 Figure 7 before you start the engine and operate the machine. Control Panel g188738 Figure 6 1. Hour meter 4. Key switch g195717 2. Throttle control 5. Blade-control switch Figure 5 (power takeoff) 7.
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Contact the detent slot and toward you, then push it down. your Authorized Service Dealer or authorized Toro distributor or go to www.Toro.com for a list of all Foot Pedal Deck-Lift System approved attachments and accessories.
Only use accessories and Refer to the Maintenance section and perform all the attachments approved by Toro. necessary inspection and maintenance steps. • Inspect the area where the equipment is to be used and remove all rocks, toys, sticks, wires, bones, and other foreign objects.
Fuel Safety DANGER In certain conditions during fueling, static Use extreme care when handling fuel. electricity can be released causing a spark which can ignite gasoline vapors. A fire or DANGER explosion from gasoline can burn you and In certain conditions gasoline is extremely others and cause property damage.
Adding Fuel 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). • Ethanol: Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable.
Using the Safety-Interlock and rise slightly from the seat; the engine should shut off. System Sit on the seat, engage the parking brake, move the blade-control switch (PTO) to the O position, and move the motion-control levers WARNING to N position.
Adjusting the MyRide™ Adjust the rear-shock assemblies (Figure 11). Suspension System The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system. Position the suspension system where you are most comfortable.
Adjusting the WARNING Motion-Control Levers Open holes in the machine expose you and others to thrown debris that can cause severe injury. Adjusting the Height • Never operate the machine without You can adjust the motion-control levers higher or hardware mounted in all holes in the lower for maximum comfort (Figure 12).
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g191136 Figure 14 1. Carriage bolt (5/16 x 3/4 3. Right baffle inch) 2. Locknut (5/16 inch) 4. Baffle guard g190734 Figure 16 Remove the 2 locknuts (5/16 inch) to securing the welded posts of the right baffle to the top of 1.
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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) g190737 Figure 18 Remove the carriage bolt and locknut on the 1. Locknuts—front of 5. Baffle guard—54-inch side wall of the mower deck securing the left discharge plate (install decks baffle to the deck...
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g010704 Figure 19 1. Locknut (5/16 inch) 3. Welded posts (right baffle) 2. Right baffle g190735 Figure 20 1. Carriage bolts 3. Cutoff baffle Remove the carriage bolt and locknut securing the right baffle to the top of the mower deck and 2.
During Operation • Be sure all drives are in neutral and parking brake is engaged before starting engine. • Start the engine carefully according to instructions During Operation Safety with feet well away from the blades. • Never operate the mower with damaged guards, General Safety shields, or covers.
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– Whenever you leave the mower. Do Not leave distance (twice the width of the machine) between a running machine unattended. the machine and any hazard. Use a walk behind machine or a hand trimmer to mow the grass in •...
Entering the Operator’s Disengaging the Parking Brake Position To disengage the parking brake, pull the lever out of the detent slot and toward you, then push it down (Figure 24). Use the mower deck as a step to get into the operator’s position (Figure 22).
Disengaging the Operating the Choke Blade-Control Switch Use the choke to start a cold engine. (PTO) Pull up the choke knob to engage the choke before using the key switch (Figure 29). Note: Ensure that you fully engage the choke. You may need to hold the knob up when you use the key switch.
Operating the Key Switch Starting the Engine Turn the key to the S position (Figure 30). TART Note: A warm or hot engine may not require choking. Note: When the engine starts, release the key. Important: Do not engage the starter for more than 5 seconds at a time.
Shutting Off the Engine Driving the Machine Disengage the blades by moving the The drive wheels turn independently, powered by blade-control switch to the O position (Figure hydraulic motors on each axle. You can turn 1 side 27). in reverse while you turn the other forward, causing the machine to spin rather than turn.
Using the Smart Speed Control System For Machines with MyRide™ The Smart Speed Control-System lever, located to the right of the operating position (Figure 35), gives you a choice to drive the machine at 3 ground speed ranges—trim, tow, and mow. g197125 Figure 35 g008952...
Training This is the medium speed. The suggested uses for Trimming grass this speed are as follows: Bagging • Bagging Mulching • Mulching Towing attachments Normal This is the fastest speed. The suggested uses for this mowing speed are as follows: Moving the •...
Using the Side Discharge The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without a grass deflector, discharge cover, or a complete grass-catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris.
Using Attachments and Accessories Use only Toro approved attachments and accessories. If you attach a bucket to the engine guard, use a strap to secure it. Important: The bucket weight impacts the stability of the machine. If you are carrying more...
It is best to cut only about a third of the grass blade. genuine Toro replacement blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly.
After Operation After Operation Safety General Safety • Park machine on level ground, disengage drives, set parking brake, stop engine, remove key or g027708 Figure 40 disconnect spark plug wire. Wait for all movement to stop and allow the machine to cool before adjusting, cleaning, repairing, or storing.
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WARNING Loading a machine onto a trailer or truck increases the possibility of tip-over and could cause serious injury or death. • Use extreme caution when operating a machine on a ramp. • Use only a full-width ramp; do not use individual ramps for each side of the machine.
and loss of control. Reduce the towed weight and slow down. • Stopping distance increases with the weight of the towed load. Travel slowly and allow extra distance to stop. • Make wide turns to keep the attachment clear of the machine.
While maintenance or adjustments are being modifications to the original equipment or made, someone could start the engine. failure to use original Toro parts could lead Accidental starting of the engine could to serious injury or death. Unauthorized seriously injure you or other bystanders.
WARNING Contact with moving parts or hot surfaces may cause personal injury. Keep your fingers, hands, and clothing clear of rotating components and hot surfaces. • Check all bolts frequently to maintain proper tightness. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval •...
Pre-Maintenance Engine Maintenance Procedures Engine Safety Releasing the Mower-Deck • Shut off the engine before checking the oil or adding oil to the crankcase. Curtain • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. Loosen the 2 bottom bolts of the curtain to access the top of the mower deck (Figure...
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Servicing the Foam Air-Cleaner Element Service Interval: Every 25 hours/Monthly (whichever comes first)—Clean the air-cleaner foam element (more often in dusty, dirty conditions). Every 100 hours/Yearly (whichever comes first)—Replace the air-cleaner foam element (more often in dusty, dirty conditions). g027800 Wash the foam element in liquid soap and warm water.
Installing the Air Cleaner Checking the Engine-Oil Level Install the foam element over the paper element. Service Interval: Before each use or daily Note: Ensure that you do not damage the Note: Check the oil when the engine is cold. elements.
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Changing the Engine Oil and Oil Filter Service Interval: After the first 5 hours/After the first month (whichever comes first)—Change the engine oil and filter. Every 100 hours/Yearly (whichever comes first)—Change the engine oil and oil filter (more often in dirty or dusty conditions). g027799 Park the machine on a level surface to ensure that the oil drains completely.
Change the engine-oil filter (Figure 51). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g235264 Figure 52 Dispose of the used oil at a recycling center. Servicing the Spark Plug Service Interval: Every 100 hours/Yearly (whichever comes first)—Check the spark plug(s).
Cleaning the Cooling System 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 for all moving parts to stop before leaving the g027478 Figure 53 operating position.
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or g027939 explosion from fuel can burn you and others and can damage property. Refer to Adding Fuel (page 16) for a complete list of fuel related precautions. Replacing the In-Line Fuel Filter Service Interval: Every 100 hours/Yearly (whichever...
Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated g190587 area, away from sparks and flames.
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;...
Slide the cover until it is clear of the bolts and lift it up and out to remove it. Using a spring removal tool, (Toro Part No. 92-5771), remove the idler spring from the deck post to remove tension on the idler pulley (Figure 63).
Be careful when removing the belt. Inspecting the Blades Using a spring-removal tool, (Toro Part No. Service Interval: Before each use or daily 92-5771), install the idler spring over the deck post and placing tension on the idler pulley and...
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g006530 Figure 64 1. Cutting edge 3. Wear/slot forming g014973 Figure 66 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.
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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 glove. Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure 69).
Leveling the Mower Deck Check to ensure that the mower deck is level any time you install the mower or when you see an uneven cut g000553 on your lawn. Figure 71 Check the mower deck for bent blades prior to 1.
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Checking the Front-to-Rear Blade Leveling the Mower Deck Slope Set the anti-scalp rollers to the top holes or remove them completely for this procedure; refer Check the front-to-rear blade level any time you install Adjusting the Anti-Scalp Rollers (page 32). the mower.
g028276 Figure 77 1. Link pin 3. Hairpin cotter 2. Washer Lift up the mower deck to relieve tension from the mower deck. Remove the chains from the hooks on the g024313 Figure 76 deck-lift arms (Figure 78). 1. Deck-lift arm 3.
Installing the Mower Deck Replacing the Grass Deflector Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Service Interval: Before each use or daily—Inspect the grass deflector for damage. Shut off the engine, remove the key, and disconnect the spark-plug wires from the spark WARNING plugs.
Cleaning Position the new discharge deflector with the bracket ends between the welded brackets on the deck as shown in Figure Washing the Underside of Install the spring onto the straight end of the rod. the Mower Position the spring on the rod as shown in Figure so the shorter spring end is coming from Service Interval: After each use—Clean the...
Storage Sit on the seat and start the engine. Engage the blade-control switch and let the mower run for 1 to 3 minutes. Storage Safety Disengage the blade-control switch (PTO), shut • Let the engine cool before storing the machine. off the engine, remove the key from the key switch, and wait for all moving parts to stop.
Storing the Battery Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and Fully charge the battery. used at all times. Let the battery rest for 24 hours, then check the Run the engine to distribute conditioned fuel battery voltage.
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.
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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.
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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.