Form No. 3419-519 Rev A TimeCutter® HD XS4850 and X5450 Riding Mower Model No. 74866—Serial No. 400000000 and Up Model No. 74867—Serial No. 400000000 and Up Register at www.Toro.com.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. Gross or Net Torque The gross or net torque of this engine was laboratory rated by the engine manufacturer in accordance with the Society of Automotive Engineers (SAE) J1940 or J2723. As configured to meet safety, emission, and operating requirements, the actual engine torque on this class of mower will be significantly lower.
Contents Safety ....................................................................... 4 General Safety ................................................... 4 Slope Indicator ................................................... 5 Safety and Instructional Decals .......................... 6 Product Overview ....................................................11 Controls ............................................................11 Before Operation .................................................
Safety Drive System Maintenance .................................. 42 Checking the Tire Pressure............................... 42 Belt Maintenance ................................................ 43 Inspecting the Belts .......................................... 43 Replacing the Mower Belt ................................. 43 Mower Maintenance............................................. 44 Servicing the Cutting Blades ............................. 44 Leveling the Mower Deck...............................
Slope Indicator g011841 Figure 4 This page may be copied 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. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3.
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. decal117-1194 117-1194 decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders a safe distance away from the battery.
decal131-1097 131-1097 1. Oil drain decal130-0654 130-0654 1. Transport—lock 3. Height of cut 2. Transport—unlock decal132-0872 132-0872 decal130-0731 130-0731 1. Warning—thrown object hazard; keep the deflector shield in place. 2. Cutting hazard of hand or foot, mower blade—keep away from moving parts. 1. Thrown object hazard—keep bystanders away from the machine. 3. Severing hazard of hand or foot—keep away from moving parts. 2.
decal136-5596 decal136-4244 136-5596 136-4244 1. Fast 2. Slow 3. Neutral 4. Reverse 1. Check the tire pressure every 25 operating hours. 4. Check the tire pressure every 25 operating hours. 2. Engine oil 5. Read the Operator's Manual before performing maintenance. 3. Check the tire pressure every 25 operating hours. decal136-9186 136-9186 1. Read the Operator's Manual before adding weight to the bucket. decal136-4245 136-4245 1. Slow 2. Transport 3.
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.
decal133-9263 133-9263 1. Fast 4. PTO disengage 2. Slow 5. PTO engage 3.
Controls Product Overview Become familiar with all controls in Figure 6 and Figure 7 before you start the engine and operate the machine. Control Panel g188738 Figure 6 1. Hour meter 4. Key switch 2. Throttle control 5. Blade-control switch (power takeoff) 3. Choke control 6. 12 V power point g195717 Figure 5 1. Deck-lift pedal 7. Engine 2. Height-of-cut pin 8. Fuel cap 3. Height-of-cut lever/transport lock 9. Mower deck 4. Smart Speed™ lever 10. Anti-scalp roller Fuel Gauge 5.
Choke Control 12 V Power Point Use the choke control to start a cold engine. Use the power point to power 12 V accessories (Figure 6). Hour Meter Important: When not using the 12 V power point, insert the rubber plug to prevent damage to the power point. The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure 6).
Operation • Note: Determine the left and right sides of the machine from the normal operating position. Before Operation • Before Operation Safety • General Safety • Never 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. Become familiar with the safe operation of the equipment, operator controls, and safety signs.
Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh during storage of 90 days or less (drain the fuel tank when storing the machine for more than 90 days) • Cleans the engine while it runs • Eliminates gum-like varnish buildup in the fuel system, which causes hard starting Important: Do not use fuel additives containing methanol or ethanol. Add the correct amount of fuel stabilizer/conditioner to the fuel.
Using the Safety-Interlock System and rise slightly from the seat; the engine should shut off. 4. Sit on the seat, engage the parking brake, move the blade-control switch (PTO) to the OFF position, and move the motion-control levers to NEUTRAL-LOCK position. Start the engine. While the engine is running, center either motion-control lever and move it forward or reverse; the engine should shut off. Repeat for other motion-control lever. 5.
Adjusting the MyRide™ Suspension System Adjust the rear-shock assemblies (Figure 11). 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 Rear-Shock Assemblies g195746 The slots for the rear-shock assemblies have detent positions for reference.
Adjusting the Motion-Control Levers During Operation During Operation Safety Adjusting the Height General Safety You can adjust the motion-control levers higher or lower for maximum comfort (Figure 12). • The owner/operator can prevent and is responsible • • • • g027252 Figure 12 • • Adjusting the Tilt You can adjust the motion-control levers forward or rearward for your comfort. 1. • Loosen the upper bolt holding the control lever to the control-arm shaft. • 2.
• Identify hazards at the base of the slope. Do • Before leaving the operating position (including not operate the machine near drop offs, ditches, embankments, water, or other hazards. The machine could suddenly roll over if a wheel goes over the edge or the edge collapses. Keep a safe distance (twice the width of the machine) between the machine and any hazard. Use a walk behind machine or a hand trimmer to mow the grass in these areas.
Entering the Operator’s Position Use the mower deck as a step to get into the operator’s position (Figure 15). g229111 Figure 14 1. Safe Zone—use the machine here on slopes less than 15 degrees or flat areas. 2. Danger Zone—use a walk-behind mower and/or a hand trimmer on slopes greater than 15 degrees and near drop-offs or water. 3. Water 4. W=width of the machine g029797 5. Keep a safe distance (twice the width of the machine) between the machine and any hazard.
Disengaging the Parking Brake To disengage the parking brake, pull the lever out of the detent slot and toward you, then push it down (Figure 17). g186693 Figure 19 g188777 Figure 17 1. Push the parking brake out of the detent slot and toward you. Disengaging the Blade-Control Switch (PTO) 2. Push the parking brake down. Operating the Mower Blade-Control Switch (PTO) The blade-control switch (PTO) starts and stops the mower blades and any powered attachments.
Operating the Choke Starting the Engine Use the choke to start a cold engine. Note: A warm or hot engine may not require choking. 1. Pull up the choke knob to engage the choke before using the key switch (Figure 22). Important: Do not engage the starter for more than 5 seconds at a time. Engaging the starter motor for more than 5 seconds can damage the starter motor. If the engine fails to start, wait 10 seconds before operating the engine starter again. Note: Ensure that you fully engage the choke.
Driving the Machine Shutting Off the Engine 1. Disengage the blades by moving the blade-control switch to the OFF position (Figure 20). 2. Engage the parking brake; refer to Engaging the Parking Brake (page 19). 3. Move the throttle control to the FAST position. 4. Turn the key to the OFF position and remove the key. The drive wheels turn independently, powered by hydraulic motors on each axle.
Using the Smart SpeedTM Control System The Smart Speed TM Control-System lever, located to the right of the operating position (Figure 27), gives you a choice to drive the machine at 3 ground speed ranges—trim, tow, and mow. g197125 Figure 27 1. Smart-speed lever g008952 Figure 25 To change speeds, do the following: Driving Backward 1. Move the motion-control levers to neutral and outward to the NEUTRAL-LOCK position. 1. Move the levers to the center, unlocked position. 2.
Using the Foot Pedal Deck-Lift System Tow This is the medium speed. The suggested uses for this speed are as follows: • Press the deck-lift pedal down to raise the deck; continue to press the pedal until the deck locks in the transport position (Figure 28). • Bagging • Mulching • Push on the deck-lift pedal with your foot and pull Mow the transport lock handle rearward to disengage the transport lock (Figure 28). This is the fastest speed.
Converting to Side Discharge The mower deck and mower blades shipped with the machine were designed for optimum mulching and side-discharge performance. Install the fasteners into the same holes in the deck from where they were originally removed. This ensures that no holes are left open when operating the mower deck. WARNING Open holes in the machine expose you and others to thrown debris that can cause severe injury. g188850 Figure 29 1. Deck-lift pedal 3. Pin 2. Handle 4.
g011149 Figure 31 1. Locknut (5/16 inch) 3. Left baffle 2. Carriage bolt (5/16 x 3/4 inch) 4. Install the fasteners here. g010704 Figure 33 1. Locknut (5/16 inch) 5. Remove the carriage bolt and locknut on the side wall of the mower deck securing the left baffle to the deck. 6. Remove the left baffle from the mower deck as shown in Figure 31. 7.
Machines with 137 cm (54-inch) Mower Decks 1. Park the machine on a level surface, disengage the blade-control switch, 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 position. 3. Remove the mower deck; refer to Removing the Mower Deck (page 48). 4.
g010704 Figure 37 1. Locknut (5/16 inch) 3. Welded posts (right baffle) 2. Right baffle g190735 Figure 38 12. 13. 14. Remove the carriage bolt and locknut securing the right baffle to the top of the mower deck and remove the right baffle from the mower deck (Figure 37). Install the fasteners removed previously at the front holes in the discharge plate and forward hole in the deck (Figure 37).
grass is sparse, or it is late fall when grass grows more slowly. After Operation Alternating the Mowing Direction After Operation Safety Alternate the mowing direction to keep the grass standing straight. This also helps disperse clippings, which enhances decomposition and fertilization. General Safety • Clean grass and debris from the cutting units, mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. Ensure that the trailer or truck has all the necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you or bystanders avoid injury. Refer to your local ordinances for trailer and tie-down requirements.
1. If using a trailer, connect it to the towing vehicle and connect the safety chains. 2. If applicable, connect the trailer brakes and lights. 3. Lower the ramp, ensuring that the angle between the ramp and the ground does not exceed 15 degrees (Figure 40). 4. Back the machine up the ramp (Figure 41). g027995 Figure 41 1. Back the machine up the ramp. 2. Drive the machine forward down the ramp. 5. Shut off the engine, remove the key, and engage the parking brake. 6.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 5 hours • Change the engine oil and filter. Before each use or daily • • • • • • Check the safety-interlock system. Check the air cleaner for dirty, loose, or damaged parts. Check the engine-oil level. Clean the air intake screen. Inspect the blades. Inspect the grass deflector for damage.
Pre-Maintenance Procedures Releasing the Mower-Deck Curtain Loosen the 2 bottom bolts of the curtain to access the top of the mower deck (Figure 43). Maintenance Safety • Before repairing the machine do the following: – Disengage the drives. – Engage the parking brake. – Shut off the engine and remove the key. – Disconnect the spark-plug wire. • Park the machine on a level surface. • Clean grass and debris from the cutting unit, drives, mufflers, and engine to help prevent fires.
Engine Maintenance Engine Safety • Shut off the engine before checking the oil or adding oil to the crankcase. • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. g027800 Servicing the Air Cleaner Service Interval: Before each use or daily Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sandy. Removing the Foam and Paper Elements 1.
Servicing the Foam Air-Cleaner Element Installing the Air Cleaner 1. Note: Ensure that you do not damage the elements. 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). 1. Wash the foam element in liquid soap and warm water. When the element is clean, rinse it thoroughly. 2.
Checking the Engine-Oil Level Changing the Engine Oil and Oil Filter Service Interval: Before each use or daily Service Interval: After the first 5 hours/After the first month (whichever comes first)—Change the engine oil and filter. Note: Check the oil when the engine is cold. Important: If you overfill or underfill the engine crankcase with oil and run the engine, you may damage the engine. 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake.
5. Change the engine-oil filter (Figure 50). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g027799 g027477 Figure 50 6. g029570 Figure 49 37 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 51).
g027478 Figure 52 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. g193530 Figure 51 7. Set the gap to 0.75 mm (0.03 inch). Dispose of the used oil at a recycling center.
Cleaning the Cooling System 1. Fuel System Maintenance Park the machine on a level surface, disengage the blade-control switch (PTO), 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 position. 3. Remove the air filter from the engine. 4. Remove the engine shroud. 5. To prevent debris entering the air intake, install the air filter to the filter base. 6. Clean debris and grass from the parts. 7.
Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the g027939 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 area, away from sparks and flames. Unplug the charger before connecting or disconnecting the battery. Wear protective clothing and use insulated tools.
Charging the Battery Service Interval: Before storage—Charge the battery and disconnect the battery cables. 1. Remove the battery from the chassis; refer to Removing the Battery (page 40). 2. Charge the battery for a minimum of 1 hour at 6 to 10 A. Note: Do not overcharge the battery. 3. g190587 Figure 56 1. Battery cover 4. 2. Fasteners When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 58).
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/circuit for a malfunction or short. Checking the Tire Pressure Fuse type: • Main—F1 (15 A, blade-type) Service Interval: Every 25 hours—Check tire pressure. • Charge Circuit—F2 (25 A, blade-type) Maintain the air pressure in the front and rear tires as specified. Uneven tire pressure can cause uneven cut.
Belt Maintenance Inspecting the Belts Service Interval: Every 25 hours—Check the belts for wear or cracks. Replace the belt if it is worn. The signs of a worn belt include squealing while the belt is rotating; the blades slipping while cutting grass; and frayed edges, burn marks, and cracks on the belt. Replacing the Mower Belt The signs of a worn belt include squealing while the belt is rotating, blades slipping while cutting grass, and frayed edges, burn marks, and cracks on the belt.
Mower Maintenance Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, keep extra blades on hand. g006530 Figure 63 Blade Safety A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. Trying to repair a damaged blade may result in discontinued safety certification of the product. 1. Cutting edge 3. Wear/slot forming 2.
g014973 g014973 Figure 65 Figure 67 1. Blade (in position for measuring) 1. Opposite blade edge (in position for measuring) 2. Level surface 3. Measured distance between blade and the surface (A) 2. Level surface 3. Second measured distance between blade and surface (B) 4. Rotate the same blade 180 degrees so that the opposing cutting edge is now in the same position (Figure 66). A.
Removing the Blades Replace the blades if they hit a solid object, or if the blade is out of balance or bent. 1. Hold the blade end using a rag or thickly padded glove. 2. Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure 68). g000553 Figure 70 1. Blade 3. 2. Balancer Repeat this procedure until the blade is balanced. Installing the Blades 1. Install the blade onto the spindle shaft (Figure 68).
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 on your lawn. Check the front-to-rear blade level any time you install the mower. If the front of the mower is more than 7.9 mm (5/16 inch) lower than the rear of the mower, adjust the blade level.
Leveling the Mower Deck 1. Set the anti-scalp rollers to the top holes or remove them completely for this procedure; refer to Adjusting the Anti-Scalp Rollers (page 25). 2. Set the height-of-cut lever to the 76 mm (3 inch) position; refer to Adjusting the Height of Cut (page 24). 3. Place 2 blocks, each having a thickness of 6.6 cm (2-5/8 inches), under each side of the front edge of the deck but not under the anti-scalp roller brackets (Figure 74). 4. Place 2 blocks, each having a thickness of 7.
Installing the Mower Deck g028276 Figure 76 1. Link pin 3. Hairpin cotter 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2. Shut off the engine, remove the key, and disconnect the spark-plug wires from the spark plugs. 3. Slide the mower under the machine. 4. Lower the height-of-cut lever to the lowest position. 5. Place the height-of-cut pin in the lock position for lowest height of cut. 6.
Replacing the Grass Deflector 4. Position the new discharge deflector with the bracket ends between the welded brackets on the deck as shown in Figure 79. Service Interval: Before each use or daily—Inspect the grass deflector for damage. 5. Install the spring onto the straight end of the rod. 6. Position the spring on the rod as shown in Figure 79 so the shorter spring end is coming from under the rod before the bend and going over the rod as it returns from the bend. 7.
Cleaning Washing the Underside of the Mower 6. Engage the blade-control switch and let the mower run for 1 to 3 minutes. 7. Disengage the blade-control switch (PTO), shut off the engine, remove the key from the key switch, and wait for all moving parts to stop. 8. Turn the water off and remove the coupling from the washout fitting. Service Interval: After each use—Clean the mower-deck housing.
Storage an alcohol-based stabilizer (ethanol or methanol). Storage Safety Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. • Let the engine cool before storing the machine. • Do not store the machine or fuel near flames or B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). C. Shut off the engine, allow it to cool, and drain the fuel tank. D. Start the engine and run it until it stops. E.
Storing the Battery 1. Fully charge the battery. 2. Let the battery rest for 24 hours, then check the battery voltage. Note: If the battery voltage is below 12.6 V, repeat steps 1 and 2. 3. Disconnect the cables from the battery. 4. Check the voltage periodically to ensure that the voltage is 12.4 V or higher. Note: If the battery voltage is below 12.4 V, repeat steps 1 and 2. Battery Storage Tips • Store the battery in a cool, dry area in an upright position.
Troubleshooting Problem Possible Cause The fuel tank is showing signs of collapsing or the machine is frequently showing signs of running out of fuel. 1. The air-cleaner paper element clogged. The engine overheats. 1. The engine load is excessive. 1. Reduce the ground speed. 2. The oil level in the crankcase is low. 3. The cooling fins and air passages under the engine-blower housing are plugged. 4. The air cleaner is dirty. 2. Add oil to the crankcase. 3.
Problem The machine does not drive. The machine vibrates abnormally. The cutting height is uneven. The blades do not rotate. Possible Cause Corrective Action 1. The bypass valves are open. 1. Close the tow valves. 2. The traction belts are worn, loose, or broken. 3. The traction belts are off the pulleys. 4. The transmission has failed. 2. Contact an Authorized Service Dealer. 1. The cutting blade(s) is/are bent or unbalanced. 1. Install new cutting blade(s). 2. The blade mounting bolt is loose.
Schematics g203461 Electrical Diagram (Rev.
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