Form No. 3425-751 Rev A TimeCutter® HD X4850, X5450, XS4850, or XS5450 Riding Mower Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 74874—Serial No. 74876—Serial No. 74886—Serial No. 74888—Serial No.
designed primarily for cutting grass on well-maintained lawns. This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely.
Contents Servicing the Spark Plug................................... 43 Cleaning the Cooling System............................ 44 Fuel System Maintenance ................................... 45 Replacing the In-Line Fuel Filter ....................... 45 Electrical System Maintenance ........................... 46 Electrical System Safety ................................... 46 Servicing the Battery......................................... 46 Servicing the Fuses ..........................................
General Safety Safety This machine is capable of amputating hands and feet and of throwing objects. Toro designed and tested this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death. This machine has been designed in accordance with EN ISO 5395:2013. Safety Alert Symbol • Read, understand, and follow all instructions and warnings in the Operator’s Manual and other training material, on the machine, engine, and attachments.
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. 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 131-3948 decal131-3948 131-3948 decal130-0731 130-0731 1. Warning—thrown object hazard; keep the deflector shield in place. 3. Fast 1. Slow 2. Towing 2. Cutting hazard of hand or foot, mower blade—keep away from moving parts. decal132-0872 132-0872 decal130-0765 130-0765 1. Read the Operator's Manual. 3.
decal136-5596 decal136-4243 136-5596 136-4243 1. Fast 2. Slow 4. Reverse 5. Parking brake disengaged 1. Check the tire pressure every 25 operating hours. 4. Check the tire pressure every 25 operating hours. 3. Neutral 6. Parking brake engaged 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 decal136-4244 136-4244 1. Fast 2. Slow 1.
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.
decal133-9255 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.
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 Pre-Start Note: Determine the left and right sides of the Fill fuel tank on level ground. See Fuel Recommendations in the Specifications section for additional gasoline information. machine from the normal operating position. Do Not add oil to gasoline. Before Operation Do Not overfill fuel tank. Fill the fuel tank to the bottom of the filler neck. The empty space in the tank allows gasoline to expand. Overfilling may result in fuel leakage or damage to the engine or emission system.
Fuel Safety DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite gasoline vapors. A fire or explosion from gasoline can burn you and others and cause property damage. • Always place gasoline containers on the ground away from your vehicle before filling.
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. Ethanol and MTBE are not the same. Gasoline with 15% ethanol (E15) by volume is not approved for use.
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 WARNING 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 hardware mounted in all holes in the machine housing. You can adjust the motion-control levers higher or lower for maximum comfort (Figure 12). • Install the hardware in the mounting holes when you remove the mulching baffle. Machines with 122 cm (48-inch) Mower Decks 1.
g191136 Figure 14 1. Carriage bolt (5/16 x 3/4 inch) 3. Right baffle 2. Locknut (5/16 inch) 4. Baffle guard g190734 8. Figure 16 Remove the 2 locknuts (5/16 inch) to securing the welded posts of the right baffle to the top of the mower deck at the center and right of center positions (Figure 15). 1. Carriage bolts (existing) 3. Cutoff baffle (loose) 2. Rear holes in the discharge plate 4. Locknuts (existing) Note: Remove the right baffle from the mower deck. 10.
g011149 Figure 17 1. Locknut (5/16 inch) 3. Left baffle 2. Carriage bolt (5/16 x 3/4 inch) 4. Install the fasteners here. g190737 Figure 18 5. Remove the carriage bolt and locknut on the side wall of the mower deck securing the left baffle to the deck (Figure 17). 1. Locknuts—front of discharge plate (install after removing the baffle) 5. Baffle guard—54-inch decks 6. Remove the left baffle from the mower deck (Figure 17). 2.
g010704 Figure 19 1. Locknut (5/16 inch) 3. Welded posts (right baffle) 2. Right baffle g190735 Figure 20 12. 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 19). 13. Install the fasteners removed previously at the front holes in the discharge plate and forward hole in the deck (Figure 19). 14.
During Operation • Be sure all drives are in neutral and parking brake • During Operation Safety • General Safety The operator must use their full attention when operating the machine. Do Not engage in any activity that causes distractions; otherwise, injury or property damage may occur. • WARNING Operating engine parts, especially the muffler, become extremely hot. Severe burns can occur on contact and debris, such as leaves, grass, brush, etc. can catch fire.
• • 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. – Whenever you leave the mower. Do Not leave a running machine unattended. Stop engine, wait for all moving parts to stop: – Before refueling. – Before dumping the grass catcher. – Before making height adjustments. Tragic accidents can occur if the operator is not alert to the presence of children.
Disengaging the Parking Brake Entering the Operator’s 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). g188777 Figure 24 1. Push the parking brake out of the detent slot and toward you. g029797 2. Push the parking brake down. Figure 22 1.
Disengaging the Blade-Control Switch (PTO) Operating the Choke Use the choke to start a cold engine. 1. 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. 2. Push down the choke to disengage the choke after the engine has started (Figure 29). g009174 Figure 27 Operating the Throttle You can move the throttle control between FAST and SLOW positions (Figure 28).
Operating the Key Switch 1. Starting the Engine Turn the key to the START position (Figure 30). 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 Important: Do not engage the starter motor 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.
Driving the Machine Shutting Off the Engine 1. Disengage the blades by moving the blade-control switch to the OFF position (Figure 27). 2. Engage the parking brake; refer to Engaging the Parking Brake (page 25). 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 For Machines with MyRide™ The Smart Speed TM 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 Figure 33 1. Smart-speed lever To change speeds, do the following: Driving Backward 1. Move the levers to the center, unlocked position. 2. To go backward, slowly pull the motion-control levers rearward (Figure 34). 1.
Tow Training X This is the medium speed. The suggested uses for this speed are as follows: Trimming grass X • Bagging • Mulching Bagging X Mulching X Towing attachments X Mow This is the fastest speed. The suggested uses for this speed are as follows: Normal mowing X Moving the machine X • Normal mowing • Moving the machine Trim Using the Smart SpeedTM Control System This is the lowest speed.
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. Contact with rotating mower blade(s) and thrown debris will cause injury or death. • Never remove the grass deflector from the mower deck because the grass deflector routes material down toward the turf.
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 than the weight listed in the table below in a bucket attached to the engine guard, you must equip your machine with the Bucket-Support Kit. Contact your Authorized Service Dealer. g188850 Figure 38 1. Deck-lift pedal 3. Pin 2. Handle 4.
Operating Tips drop onto your lawn. To avoid this, move onto a previously cut area with the blades engaged or you can disengage the mower deck while moving forward. Using the Fast Throttle Setting For best mowing and maximum air circulation, operate the engine at the FAST position. Air is required to thoroughly cut grass clippings, so do not set the height-of-cut so low as to totally surround the mower deck in uncut grass.
After Operation After Operation Safety General Safety • Park machine on level ground, disengage drives, set parking brake, stop engine, remove key or disconnect spark plug wire. Wait for all movement to stop and allow the machine to cool before adjusting, cleaning, repairing, or storing. Never allow untrained personnel to service machine. g027708 Figure 40 • Secure a trailer to the towing vehicle with safety chains. • Clean the machine as stated in the Maintenance section.
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. • Do not exceed a 15-degree angle between the ramp and the ground or between the ramp and the trailer or truck. • Ensure the length of ramp is at least four times (4X) as long as the height of the trailer or truck bed to the ground.
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. Pushing the Machine by Hand Important: Always push the machine by hand. Do not tow the machine, because towing may damage it. This machine has an electric-brake mechanism, and to push the machine, the key must be in the RUN position.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING Maintenance Safety Removal or modification of original equipment, parts and/or accessories may alter the warranty, controllability, and safety of the machine. Unauthorized modifications to the original equipment or failure to use original Toro parts could lead to serious injury or death.
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 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.
Pre-Maintenance Procedures Engine Maintenance Releasing the Mower-Deck Curtain • Shut off the engine before checking the oil or Engine Safety adding oil to the crankcase. • 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 44).
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 1. Wash the foam element in liquid soap and warm water. When the element is clean, rinse it thoroughly. 2. Dry the element by squeezing it in a clean cloth.
Installing the Air Cleaner 1. 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. 2. Align the holes of the filter into the manifold ports. 3. Rotate the filter down into the chamber and fully seat it against the manifold (Figure 47).
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 1. Park the machine on a level surface to ensure that the oil drains completely. 2. Disengage the blade-control switch (PTO) and engage the parking brake. 3.
5. 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 7. 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). g027477 Figure 51 Every 200 hours/Every 2 years (whichever comes first)—Replace the spark plug(s). 6.
Cleaning the Cooling System 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 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.
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. g027939 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 comes first)—Check the in-line fuel filter. Every 200 hours/Every 2 years (whichever comes first)—Replace the in-line fuel filter.
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. Unplug the charger before connecting or disconnecting the battery. Wear protective clothing and use insulated tools. Figure 57 1. Battery cover 4. Servicing the Battery 2.
Charging the Battery Servicing the Fuses Service Interval: Before storage—Charge the battery and disconnect the battery cables. 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. 2. Remove the battery from the chassis; refer to Removing the Battery (page 46). Fuse type: Charge the battery for a minimum of 1 hour at 6 to 10 A.
Drive System Maintenance Belt Maintenance Checking the Tire Pressure Service Interval: Every 25 hours—Check the belts for wear or cracks. Inspecting the Belts Service Interval: Every 25 hours—Check tire pressure. 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. Maintain the air pressure in the front and rear tires as specified.
Mower Maintenance 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. • 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 blades; never straighten or weld them.
g006530 Figure 64 1. Cutting edge 3. Wear/slot forming 2. Curved area 4. Crack g014973 Figure 66 1. Blade (in position for measuring) Checking for Bent Blades 2. Level surface 3. Measured distance between blade and the surface (A) Note: The machine must be on a level surface for the following procedure. 4. 1. Raise the mower deck to the highest height-of-cut position. 2.
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 69). g014973 Figure 68 1. Opposite blade edge (in position for measuring) 2. Level surface 3. Second measured distance between blade and surface (B) A.
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 on your lawn. g000553 Figure 71 1. Blade 3. Check the mower deck for bent blades prior to leveling, and remove and replace any bent blades; refer to Checking for Bent Blades (page 50) before continuing. 2. Balancer Repeat this procedure until the blade is balanced. Level the mower deck side-to-side first; then you can adjust the front-to-rear slope.
Leveling the Mower Deck Checking the Front-to-Rear Blade Slope 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. 1. 2. 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 operating position. 3.
g028276 Figure 77 1. Link pin 3. Hairpin cotter 2. Washer g024313 Figure 76 1. Deck-lift arm 2. Chain 7. Lift up the mower deck to relieve tension from the mower deck. 8. Remove the chains from the hooks on the deck-lift arms (Figure 78). 3. Hook 4. Adjustment bolt 6. Ensure that there is tension on all 4 chains (Figure 76). 7. Tighten the 4 adjustment bolts (Figure 76). 8. Ensure that the blocks fit snugly under the deck skirt and that all bolts are tight. 9.
Installing the Mower Deck 1. 2. 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 plugs. WARNING An uncovered discharge opening could allow the machine to throw objects toward you or bystanders, resulting in serious injury.
4. Position the new discharge deflector with the bracket ends between the welded brackets on the deck as shown in Figure 80. 5. Install the spring onto the straight end of the rod. 6. Position the spring on the rod as shown in Figure 80 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 Service Interval: After each use—Clean the mower-deck housing.
Storage 5. Sit on the seat and start the engine. 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. Storage Safety • Let the engine cool before storing the machine. • Do not store the machine or fuel near flames or drain the fuel indoors.
Storing the Battery Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. 12. 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. 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. D. Start the engine and run it until it stops. 3.
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.
Notes:
Notes:
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