Form No. 3381-513 Rev B TimeCutter® SS 4235, 4260, 5000, and 5060 Riding Mower Model No. 74625—Serial No. 314000001 and Up Model No. 74626—Serial No. 314000001 and Up Model No. 74631—Serial No. 314000001 and Up Model No. 74632—Serial No. 314000001 and Up Register at www.Toro.com.
Introduction WARNING 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. CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm.
Contents Mower Belt Maintenance.........................................53 Installing the Mower ...............................................54 Replacing the Grass Deflector ..................................54 Cleaning ...................................................................55 Washing the Underside of the Mower ........................55 Storage ........................................................................56 Cleaning and Storage ..............................................
Safety • Turn off blades when not mowing. Stop the engine, wait To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER-"personal safety instruction." Failure to comply with the instruction may result in personal injury or death.
Service • Always avoid sudden starting or stopping on a slope. If • • • • tires lose traction, stop the machine, disengage the blades and proceed slowly off the slope. Use extreme care with grass catchers or other attachments. These can change the stability of the machine and cause loss of control. Do not try to stabilize the machine by putting your foot on the ground. Do not mow near drop-offs, ditches, steep banks or water.
• Maintain or replace safety and instruction decals as necessary. • Use only genuine Toro replacement parts to ensure that original standards are maintained. Toro Riding Mower Safety The following list contains safety information specific to Toro products or other safety information that you must know that may not be included in the ANSI standards.
Slope Indicator G011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely 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. Example of how to compare slope with folded edge.
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 lost. 93-7009 1. Warning—don't operate the mower with the deflector up or removed; keep the deflector in place. 2. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts. 114-1606 99-3943 For Models with 50 Inch Decks 1. Entanglement hazard, belt—keep all guards in place. 1.
106-8717 1. Read the instructions before servicing or performing maintenance. 2. Check tire pressure every 25 operating hours. 119-8814 3. Grease every 25 operating hours. 4. Engine 1. Parking position 4. Neutral 2. Fast 3. Slow 5. Reverse 119-8815 1. Parking position 4. Neutral 2. Fast 3. Slow 5. Reverse 109-7076 112-9840 1. Read the Operator's Manual. 3. Remove the ignition key and read the instructions before servicing or performing maintenance. 2. Height of cut 119-8870 50 Inch Model 1.
121-2989 1. Bypass lever position for pushing the machine 2. Bypass lever position for operating the machine Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 119-8871 Certain models only 1. Height-of-cut Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or smoking. 7.
120-2239 1. Warning—read the Operator's Manual. 5. Warning—do not use split ramps, use a full ramps when transporting machine. 2. Warning—read the instructions before servicing or performing maintenance; move the motion control levers to the park (brake) position, remove the ignition key and disconnect the spark plug wire. 6. Loss of traction/control hazard, slopes—loss of traction/control on a slope, disengage the blade control switch (PTO), proceed off the slope slowly. 3.
1-0772 Models 74625 and 74626 only 1. Fast 2. Continuous variable setting 4. Choke 5. Power take-off (PTO), Blade control switch 3.
121-0773 Models 74631 and 74632 only 1. Fast 2. Continuous variable setting 4. Choke 5. Power take-off (PTO), Blade control switch 3. Slow Safety Safe Operating Practices To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER-"personal safety instruction." Failure to comply with the instruction may result in personal injury or death.
• Always follow the recommendations for any application Manual pertains. Safety information in addition to the instructions found in the ANSI standard below can be found in Toro Riding Mower Safety at the end of this section. of counterweights. • Lightning can cause severe injury or death. If lightning is seen or thunder is heard in the area, do not operate the machine; seek shelter.
• Keep children out of the mowing area and under the • • • • • • • Remove gas-powered equipment from the truck or trailer watchful care of another responsible adult, not the operator. Be alert and turn the machine off if children enter the area. Before and while backing or changing direction, look behind, down, and side-to-side for small children. Never carry children, even with the blades off. They may fall off and be seriously injured or interfere with safe machine operation.
• Do not touch equipment or attachment parts which may be hot from operation. Allow to cool before attempting to maintain, adjust or service. • Battery acid is poisonous and can cause burns. Avoid contact with skin, eyes, and clothing. Protect your face, eyes, and clothing when working with a battery. • Battery gases can explode. Keep cigarettes, sparks and flames away from battery. • Use only Toro approved attachments. Warranty may be voided if used with unapproved attachments.
Slope Indicator G011841 Figure 4 This page may be copied for personal use. 1. The maximum slope you can safely 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. Example of how to compare slope with folded edge.
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 lost. 93-7009 1. Warning—don't operate the mower with the deflector up or removed; keep the deflector in place. 2. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts. 114-1606 99-3943 For Models with 50 Inch Decks 1. Entanglement hazard, belt—keep all guards in place. 1.
106-8717 1. Read the instructions before servicing or performing maintenance. 2. Check tire pressure every 25 operating hours. 119-8814 3. Grease every 25 operating hours. 4. Engine 1. Parking position 4. Neutral 2. Fast 3. Slow 5. Reverse 119-8815 1. Parking position 4. Neutral 2. Fast 3. Slow 5. Reverse 109-7076 112-9840 1. Read the Operator's Manual. 3. Remove the ignition key and read the instructions before servicing or performing maintenance. 2. Height of cut 119-8870 50 Inch Model 1.
121-2989 1. Bypass lever position for pushing the machine 2. Bypass lever position for operating the machine Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 119-8871 Certain models only 1. Height-of-cut Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or smoking. 7.
120-2239 1. Warning—read the Operator's Manual. 5. Warning—do not use split ramps, use a full ramps when transporting machine. 2. Warning—read the instructions before servicing or performing maintenance; move the motion control levers to the park (brake) position, remove the ignition key and disconnect the spark plug wire. 6. Loss of traction/control hazard, slopes—loss of traction/control on a slope, disengage the blade control switch (PTO), proceed off the slope slowly. 3.
121-0772 Models 74625 and 74626 only 1. Fast 2. Continuous variable setting 4. Choke 5. Power take-off (PTO), Blade control switch 3.
121-0773 Models 74631 and 74632 only 1. Fast 2. Continuous variable setting 4. Choke 5. Power take-off (PTO), Blade control switch 3.
Product Overview 12 G020182 Figure 5 Models 74625 and 74626 1. Deflector 7. Footrest 4. Height of cut lever 10. Engine guard 2. Rear drive wheel 5. Operator seat 8. Fuel tank cap 11. Front caster wheel 3. Motion control levers 6. Smart Speed™ lever 9. Control panel 12. Foot assist lever (certain models only) 3 4 2 11 10 12 G014910 5 1 9 6 15 14 13 7 8 Figure 6 Models 74631, and 74632 1. Foot assist lever (certain models only) 9. Footrest 5. Smart Speed™ lever 13. Deflector 2.
Motion Control Levers and Park Position Controls Become familiar with all of the controls in Figure 5, Figure 6, and Figure 7 before you start the engine and operate the machine. The motion control levers are speed sensitive controls of independent wheel motors. Moving a lever forward or backward turns the wheel on the same side forward or in reverse; wheel speed is proportional to the amount the lever is moved.
Height-of-Cut Lever Operation The height of cut lever allows the operator to lower and raise the deck from the seated position. When the lever is moved up, toward the operator the deck is raised from the ground and when moved down, away from the operator it is lowered toward the ground. Only adjust the height of cut while machine is not moving (Figure 23). Note: Determine the left and right sides of the machine from the normal operating position.
DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling. • Do not fill gasoline containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge.
Note: You can use the fuel window to verify the presence of gasoline before filling the tank (Figure 12). The safety interlock system also is designed to stop the engine whenever the control levers are out of the park position and you rise from the seat. 2. Slowly add regular, unleaded gasoline until the fuel reaches the base of the filler neck (Figure 12).
Starting the Engine 1. Sit down on the seat and move the motion controls outward to the park position. 2. Disengage the blades by moving the blade control switch to Off (Figure 14) Figure 15 Figure 14 1. Control panel 2. Blade control switch—Off position 1. Control panel 4. Continuous variable setting 2. Throttle 3. Fast 5. Slow 6. Choke control 4. Turn the ignition key to Start to energize the starter. When the engine starts, release the key (Figure 16). 3.
Figure 17 1. Control panel Figure 16 1. Control panel 5. Run 2. Ignition key—run position 6. Start 3. Ignition key—start position 7. Choke control 2. Blade control switch—On position Disengaging the Blades 4. Off Push down on the blade control switch to move it to the Off position and disengage the blades (Figure 18). 5. After the engine starts, push down on the Choke control (Figure 16). If the engine stalls or hesitates, pull up on the Choke control and let the engine run for a few seconds.
1. While sitting on the seat, with the control levers in park position, and move the blade control switch to On. Try starting the engine; the engine should not crank. 2. While sitting on the seat, move the blade control switch to Off. Move either motion control lever to the center, unlocked position. Try starting the engine; the engine should not crank. Repeat with the other motion control lever. 3.
WARNING Removing your hands from the motion control levers while the machine is in motion can result in a loss of control causing harm to you or bystanders. Always stop the machine and move the motion control levers to the park position before adjusting the Smart Speed™ Control System. 2. Adjust the lever to the desired position. Forward G008953 1. Move the levers to the center, unlocked position. Figure 22 2. To go forward, slowly push the motion control levers forward (Figure 19).
4 3 1 2 3 2 1 g019929 5 Figure 24 1. Anti-scalp roller 4. Upper hole—the mower deck in the 63mm (2-1/2 inch) and below height-of-cut positions 2. Lower hole—the mower deck in the 76mm (3 inch) and above height-of-cut positions 5. Bolt G014476 Figure 23 1. Height-of-cut lever 3. Flange Nut 3. 4.5 inch (115 mm), Transport position 2. Height-of-cut positions Adjusting the Anti-Scalp Rollers (For 50 inch Mower Decks) 1. Pull up and inward on the lever to move it to the desired cutting position.
Positioning the Seat Adjusting the Motion Control Levers The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. Adjusting the Height The motion control levers can be adjusted higher or lower for maximum operator comfort. Models 74625, 74626, and 74631 1. Raise the seat and loosen the adjustment bolts just enough that seat can move (Figure 26). 1. Remove the 2 bolts holding the control lever to the control arm shaft (Figure 28).
3. Locate the bypass levers on the frame on both sides of the engine. DANGER Without the grass deflector, discharge cover, or 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 because the grass deflector routes material down toward the turf. If the grass deflector is ever damaged, replace it immediately.
Mowing Direction Alternate mowing direction to keep the grass standing straight. This also helps disperse clippings which enhances decomposition and fertilization. Mow at Correct Intervals Normally, mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring. As the grass growth rate slows in mid summer, mow less frequently.
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 8 hours • Change the engine oil. Before each use or daily • • • • • Check the safety interlock system. Check the engine oil level. Clean the air intake screen. Check the cutting blades. Inspect the grass deflector for damage After each use • Clean the mower deck housing.
Premaintenance Procedures Lubrication Raising the Seat Service Interval: Every 25 hours—Grease all lubrication points. Make sure the motion control levers are locked in the park position. Lift the seat forward. Grease Type: No. 2 General Purpose Lithium Base Grease Greasing the Bearings 1. Park the machine on a level surface and disengage the blade control switch. The following components can be accessed by raising the seat: • Serial plate 2.
Engine Maintenance Important: Never clean the paper element with pressurized air or liquids, such as solvent, gas, or kerosene. Replace the paper element if it is damaged or cannot be cleaned thoroughly. Servicing the Air Cleaner Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sandy. Servicing the Engine Oil Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Removing the Element Crankcase Capacity: 1.
2. Make sure the engine is stopped, level, and is cool so the oil has had time to drain into the sump. 3. To keep dirt, grass clippings, etc., out of the engine, clean the area around the oil fill cap/dipstick before removing it. 4. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (Figure 34). 1 3 6 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (Figure 35).
4. 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 36). 1 3 1 2 3 4 2 4 5 5 6 6 3/4 G008796 Figure 36 G008748 Figure 37 Changing the Engine Oil Filter Note: Ensure the oil filter gasket touches the engine and then an extra 3/4 turn is completed. Service Interval: Every 200 hours—Change the oil filter. (more often in dusty, dirty conditions) 3.
Installing the Spark Plug Tighten the spark plug(s) to 16 ft-lb (22 N-m). Figure 38 Note: Due to the deep recess around the spark plug, blowing out the cavity with compressed air is usually the most effective method for cleaning. The spark plug is most accessible when the blower housing is removed for cleaning. 16 ft-lb 22 N-m Checking the Spark Plug G010687 Important: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks.
Replacing the In-line Fuel Filter Fuel System Maintenance Service Interval: Every 100 hours—Replace the in-line fuel filter DANGER Never install a dirty filter if it is removed from the fuel line. In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. 1. Park the machine on a level surface and disengage the blade control switch. 2.
Electrical System Maintenance 5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post (Figure 43). Retain all fasteners. 6. Remove the battery hold-down (Figure 43) and lift the battery from the battery tray. WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling.
30 25 30 1 25 Figure 44 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead 2 G014921 Figure 45 1. Main-30 amp Note: Do not run the machine with the battery disconnected, electrical damage may occur. 2. Charge circuit-25 amp 4. Return the control panel to its original position. Use the screws removed previously to secure the panel to the machine. Installing the Battery 1. Position the battery in the tray (Figure 43). 2.
Drive System Maintenance 2. Rotate the shaft forward to release the brake. Checking the Tire Pressure Service Interval: Every 25 hours—Check tire pressure. Maintain the air pressure in the front and rear tires as specified. Uneven tire pressure can cause uneven cut. Check the pressure at the valve stem (Figure 46). Check the tires when they are cold to get the most accurate pressure reading. Refer to the maximum pressure suggested by the tire manufacturer on the sidewall of the caster wheel tires.
Mower Maintenance Servicing the Cutting Blades Maintain sharp blades throughout the cutting season because sharp blades cut cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. Figure 48 Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary.
3. Measure from the tip of the blade to the flat surface here. 1 1 G014973 3 2 G014973 3 Figure 52 2 1. Opposing blade edge, in position for measuring Figure 50 2. Level surface 3. Second measured distance between blade and surface (B) 1. Blade, in position for measuring 2. Level surface 3. Measured distance between blade and surface (A) WARNING A blade that is bent or damaged could break apart and could seriously injure or kill you or bystanders. 4.
3. Torque the blade bolt to 35-65 ft-lb (47-88 N-m). Leveling the Mower Deck Check to ensure the mower deck is level any time you install the mower or when you see an uneven cut on your lawn. The mower deck must be checked for bent blades prior to leveling; any bent blades must be removed and replaced. Refer to the Checking for Bent Blades procedure before continuing. Figure 53 The mower deck must be leveled side-to-side first then the front to rear slope can be adjusted. 4. Blade bolt 5.
G005278 G015323 2 3 5 1 3 1 2 4 4 Figure 57 Mower Decks with 3 Blades 1. Blades side to side 2. Sail area of blade 4 3 2 Figure 58 3. Outside cutting edges 1. Hanger bracket 4. Side locking nut. 4. Measure from the tip of the blade to the flat surface here 2. Slotted adjustment position 5. Side carriage bolt 3. Fixed position 5. Measure between the outside cutting edges and the flat surface (Figure 56 and Figure 57).
2 1 G009658 1 2 2 Figure 61 Mower Decks with 2 Blades G015325 Figure 60 1. 0.25 inch 1. Blades front to rear 2. Measure from the tip of the blade to the flat surface here 2. 0.125 inch 3 11. Stop the deck at the adjusted position and tighten the side locking nut on the hanger bracket to hold the new position (Figure 59). Tighten the rear locking nut on the hanger bracket. 2 12. Continue leveling the deck by checking the front-to-rear blade slope; refer to Adjusting the Front-to-Rear Blade Slope.
3 3 1 1 2 2 G014634 Figure 63 1. Adjusting rod 3. Lock nut 2. Adjusting block G014635 Figure 64 7. To raise the front of the mower, tighten the adjustment nut. To lower the front of the mower, loosen the adjustment nut. 1. Front support rod 3. Deck bracket 2. Locking nut 8. After adjustment, check the front-to-rear slope again. Continue adjusting the nut until the front blade tip is 1/16-5/16 inch (1.6-7.9 mm) lower than the rear blade tip (Figure 61 and Figure 62). 5.
Mower Belt Maintenance 2 Inspecting the Belts 5 Service Interval: Every 25 hours—Check the belts for wear/cracks. 1 3 Check the belts for cracks, frayed edges, burn marks, or any other damage. Replace damaged belts. 4 3 Replacing the Mower Belt Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks, and cracks are signs of a worn mower belt. Replace the mower belt if any of these conditions are evident. 4 1.
6. Using a spring removal tool, (Toro part no. 92-5771), install the idler spring over the deck hook and placing tension on the idler pulley and mower belt ((Figure 66 and Figure 67)). 3 4 5 6 Installing the Mower 1. Park the machine on a level surface and disengage the blade control switch. 2 2. Move the motion control levers outward to the park position, stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 7 1 3.
Cleaning 8. Run the mower again for one to three minutes to remove excess water. Washing the Underside of the Mower WARNING A broken or missing washout fitting could expose you and others to thrown objects or blade contact. Contact with blade or thrown debris can cause injury or death. Service Interval: After each use—Clean the mower deck housing. Wash the underside of the mower after each use to prevent grass buildup for improved mulch action and clipping dispersal. 1.
Storage 14. Check the condition of the drive and mower belts. 15. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is worn or damaged. Cleaning and Storage 16. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. 1. Disengage the blade control switch, move the motion controls outward to the park position, stop the engine, and remove the key. 17. Store the machine in a clean, dry garage or storage area.
Troubleshooting Problem Possible Cause The fuel tank is showing signs of collapsing or the machine is showing signs of frequently running out of fuel. 1. The air cleaner paper element clogged. 1. Clean the paper element. The engine overheats. 1. The engine load is excessive. 1. Reduce 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. There is abnormal vibration. Uneven cutting height. Possible Cause 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 of the pulleys. 4. The transmission has failed. 2. Contact an Authorized Service Dealer. 1. The engine mounting bolts are loose. 1. Tighten the engine mounting bolts. 2. The engine pulley, idler pulley, or blade pulley is loose. 3. The engine pulley is damaged. 4.
Schematics G014644 Electrical Diagram (Rev.
The Toro Total Coverage Warranty TimeCutter and TITAN Mowers Limited Warranty (see warranty periods below) Conditions and Products Covered the Yellow Pages of your telephone directory (look under “Lawn Mowers”) or access our web site at www.Toro.com. You may also call the numbers listed in item #3 to use the 24-hour Toro Dealer locator system.