Form No. 3395-568 Rev A DH 140 Lawn Tractor Model No. 74560—Serial No. 315000001 and Up G012435 Register at www.Toro.com.
This product complies with all relevant European directives. For details, see the separate product specific Declaration of Conformity (DOC) sheet. Figure 2 1. Safety alert symbol Introduction This manual uses 2 words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. This rotary-blade, riding lawn mower is intended to be used by residential homeowners.
Contents Adjusting the Front-to-Rear Blade Slope....................30 Leveling the Mower from Side-to-Side.......................31 Checking and Setting the Cutting Height....................31 Installing the Adjustable Links..................................32 Storage ........................................................................33 Troubleshooting ...........................................................34 Schematics ...................................................................
Safety • Refuel outdoors only and do not smoke while refueling. • Add fuel before starting the engine. Never remove the cap of the fuel tank or add gasoline while the engine is running or when the engine is hot. This machine has been designed in accordance with EN ISO 5395:2013.
• Remember there is no such thing as a safe slope. Travel • • • • • • • • • • • • Disengage drive to attachments when transporting or not on grass slopes requires particular care. To guard against overturning: – do not stop or start suddenly when going up or downhill; – machine speeds should be kept low on slopes and during tight turns; – stay alert for humps and hollows and other hidden hazards; – never mow across the face of the slope, unless the lawn mower is designed for this purpose.
Sound Pressure This unit has a sound pressure level at the operator’s ear of 85.8 dBA, which includes an Uncertainty Value (K) of 0.8 dBA. The sound pressure level was determined according to the procedures outlined in EN ISO 5395:2013. Sound Power This unit has a guaranteed sound power level of 99.1 dBA, which includes an Uncertainty Value (K) of 0.4 dBA. The sound power level was determined according to the procedures outlined in ISO 11094.
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 10 degrees when mowing on side hills and 15 degrees when mowing uphill or downhill. 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 lost. 93-7276 1. Explosion hazard—wear eye protection. 2. Caustic liquid/chemical burn hazard—to perform first aid, flush with water. 3. Fire hazard—no fire, open flames, or smoking. 4. Poison hazard—keep children a safe distance from the battery. 119–5517 1. Starting procedure 6. Lock the parking brake. 2.
111–8217 1. Warning—keep hands and feet away from moving parts; wait for moving parts to stop. 119-2725 1. Warning—read the Operator's Manual. 2. Warning—remove the spark plug wire before performing any maintenance on the machine. 111–5941 3. Tipping hazard—do not operate on slopes greater than 10 degrees. 1. Warning—keep hands away from moving parts. 4. Thrown object hazard; crushing hazard, bystanders—keep bystanders a safe distance from the machine. 5.
Product Overview 1 Controls Become familiar with the controls (Figure 4 and Figure 5) before you start the engine and operate the machine. 2 2 3 3 1 4 7 8 5 G012437 6 Figure 4 1. Height-of-cut lever G012474 Figure 5 3. Dashboard controls 2. Grass collector dump lever 10 1. Operating-in-reverse indicator light 5. Brake pedal 2. Blade control (PTO) knob 6. Parking brake lever 3. Ignition switch 7. Forward speed pedal 4. Throttle control lever 8.
Specifications Model Weight Length Width Cutting Width Height Engine Speed Nominal engine power 74560 262 kg 232 cm 95 cm 92 cm 104 cm 2,600 rpm 6.84 kW at 3,000 rpm DANGER Operation Gasoline and gasoline vapors are extremely flammable and explosive. A fire or explosion from gasoline can burn you and others. • To prevent a static charge from igniting the gasoline, place the container and/or machine directly on the ground before filling, not in a vehicle or on an object.
Engaging the Blades 1. Depress the brake pedal to stop the machine. 2. Pull the blade control (PTO) knob out to the Engaged position (Figure 5). Disengaging the Blades Figure 6 1. Depress the brake pedal to stop the machine. 1. Parking brake lever 2. Push the blade control (PTO) knob into the Disengaged position (Figure 5). Note: The clutch/brake pedal should stay in the depressed (locked) position.
Note: To start a warm engine, shift the throttle control lever to the Fast (rabbit) position. 6. Shift the throttle-control lever to the Slow (turtle) position (Figure 10). 7. Turn the ignition key clockwise and hold it in the Start position (Figure 11). Note: When the engine starts, release the key. 4 3 2 Figure 9 1 1. Fuel-shutoff valve G012447 Figure 11 Note: The valve handle should align with the fuel hose. 1. Ignition key 3. On 2. Start 4. Off 2. Sit down on the seat.
Using the Safety Interlock System Service Interval: Before each use or daily CAUTION If the safety interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. Figure 12 • Replace switches every 2 years regardless of whether they are operating properly or not. 1.
To Push the Machine Testing the Safety Interlock System 1. Park the machine on a level surface. 2. Disengage the blades (PTO). CAUTION 3. Set the parking brake. 4. Stop the engine and wait for all moving parts to stop. If the safety interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. 5. Remove the ignition key. 6. Remove the grass collector; refer to Removing the Grass Collector. • Do not tamper with the interlock switches. 7.
2. Place your foot on the traction control pedal and slowly press on the pedal to move forward (Figure 14). CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. 1 Always remove the ignition and KeyChoice keys and set the parking brake when leaving the machine unattended, even if it is just for a few minutes. 2 Emptying the Grass Collector When the grass collector is full, a buzzer sounds, and the grass collector must then be emptied.
1 G012451 2 Figure 18 Figure 16 1. Mulch plug installed in the 2. Discharge chute discharge chute at the rear of the machine 1. Pull the grass collector dump lever forward to empty the grass. 4. Empty the grass collector. Important: Ensure that the mulch plug is seated properly so that it will not come into contact with the blades. 5. Before returning the grass collector to the operating position, move the machine forward to clear the grass collector of the deposited grass. 6.
Operating Tips • For the best performance, operate the engine at the maximum speed. The mower requires air to thoroughly cut grass clippings, so do not set the height-of-cut too low or completely surround the mower in uncut grass. Always leave one side of the mower free from uncut grass to allow the air to be drawn into the mower. • Cut the grass slightly longer than normal to ensure that the cutting height of the mower does not scalp any uneven ground.
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. Before each use or daily • • • • • • Check the safety interlock system. Check the engine oil level. Check the battery electrolyte level. Check the brake. Check the blades. Clean the mower housing. Every 25 hours • Grease and lubricate the machine.
5. Clean the grease fittings with a rag. Scrape any paint off the front of the fittings. 6. Connect a grease gun to each fitting and pump grease into it. 7. Wipe up any excess grease.
Engine Maintenance Replace the air filter if it is damaged or cannot be cleaned thoroughly. Servicing the Air Cleaner Installing the Air Filter Service Interval: Every 25 hours—Service the air filter. (Service it more frequently when operating the machine in dusty or dirty conditions.) 1. Install the air filter into the engine base and push down until the filter snaps in place. 2. Install the air filter cover and knobs (Figure 21). 3. Close the hood. Every 100 hours—Replace the air filter.
G012453 1 Figure 24 1. Oil drain plug Figure 23 1. Dipstick 2. Metal end 10. When the oil has drained completely, insert the drain plug and tighten it securely. 9. Unscrew the dipstick and wipe the metal end clean (Figure 23). Note: Recycle the used engine oil properly. 11. Clean around the dipstick and unscrew the cap (Figure 23). 10. Screw the dipstick fully onto the filler tube (Figure 23). 11. Unscrew the dipstick again and look at the metal end.
6. Fill the crankcase with the proper type of new engine oil; refer to Checking the Engine Oil Level. Servicing the Spark Plug Service Interval: Every 25 hours—Check the spark plug. Every 100 hours—Replace the spark plug. Figure 27 Use a Champion RC12YC or equivalent spark plug. Ensure that the air gap between the center and side electrodes is 0.76 mm before installing the spark plug.
Fuel System Maintenance 10. Install the fuel line onto the fuel filter. 11. Slide the hose clamp close to the fuel filter to secure the fuel line (Figure 28). Draining the Fuel Tank Replacing the Fuel Filter Drain the fuel tank when you will not be using the machine for more than 30 days. Service Interval: Every 100 hours/Yearly (whichever comes first) The best time to replace the fuel filter (Figure 28) is when the fuel tank is empty.
Electrical System Maintenance 1. Disengage the blades (PTO). 2. Set the parking brake. 3. Stop the engine and wait for all moving parts to stop. 4. Remove the ignition key. Replacing the Fuses 5. Lift up the seat to see the battery. The electrical system is protected by fuses. They are located beneath the hood, near the fuel tank (Figure 30). If a fuse goes out, check the circuit wiring for a short. 1 6. Lift the rubber cover up off the negative (black) cable. 7.
Important: Do not overfill the battery. Electrolyte (sulfuric acid) can severely corrode and damage the chassis. 3. Using the bolt and wing nut, connect the positive (red) cable to the positive (+) battery post (Figure 31). Slide the rubber cover over the battery post. 4. Using the bolt and wing nut, connect the negative (black) cable to the negative (–) battery post (Figure 31). Slide the rubber cover over the battery post. 4. Replace the filler caps.
Drive System Maintenance 2. Disengage the blades (PTO). 3. Set the parking brake. 4. Stop the engine and wait for all moving parts to stop. 5. Remove the ignition key. Checking the Tire Pressure 6. Pull the drive control out to the Push position (Figure 13). Service Interval: Every 25 hours/Yearly (whichever comes first) 7. If the rear wheels lock and skid when you push the machine forward, you do not need to adjust the brake.
Cleaning the Grass Collector and Tunnel Servicing the Grass Collector 1. Disengage the blades (PTO). Removing the Grass Collector 2. Set the parking brake. 3. Stop the engine and wait for all moving parts to stop. 1. Lock the locking pin on the grass collector (Figure 35). 4. Remove the ignition key. 1 5. Remove the grass collector; refer to Removing the Grass Collector. 6. Clean the collector bag with pressurized water. 7. Wipe the area around the full-bag sensor. 8.
Mower Deck Maintenance Removing the Blades 1. Remove the mower; refer to Removing the Mower. 2. Carefully tip the mower over. 3. Remove the bolts, washers, and blades (Figure 37). Wedge a block of wood between each blade and the mower to lock the blade when you are removing each bolt. Servicing the Blades Service Interval: Before each use or daily Note: Determine the left and right sides of the machine from the normal operating position. Note: The right blade has a left-hand threaded bolt. 4.
1. Measure the distance between the front tip of the left blade and the flat surface (Figure 41). Repeat for the rear tip of the left blade. 3. Set the parking brake. 4. Stop the engine and wait for all moving parts to stop. 5. Remove the ignition key. 6. Disconnect the wire from the spark plug. 7. Move the height-of-cut lever to the lowest position. 8. If the mulch plug is installed, remove it; refer to Removing the Mulch Plug. 9. Remove the belt from the clutch pulley (Figure 40).
Leveling the Mower from Side-to-Side The mower blades must be level from side to side. Check the side-to-side level whenever you install the mower or if you notice that your lawn has an uneven appearance. 1. Carefully rotate the blades side to side (Figure 43). Figure 45 Rear adjustable link (view from right side of machine) 1. Rear adjustable link 3. Trunnion 2. Nuts Figure 43 Top and side views of mower housing 1. Blades side to side 2. Outside edges of blades 4.
Note: You may need to move the height-of-cut lever to the lowest (1) position before you adjust the turnbuckle. Return the cutting height setting to the middle (4) position before checking the distance between the front tip of the left blade and the flat surface. Note: To raise the blade tip, turn the turnbuckle clockwise; to lower the blade tip, turn the turnbuckle counterclockwise. 9. Tighten the turnbuckle jam nut. Installing the Adjustable Links Figure 46 Top and side views of mower housing 1.
Storage 13. Remove and inspect the spark plug; refer to Servicing the Spark Plug. With the spark plug removed from the engine, pour 2 tablespoons of engine oil into the spark plug hole. Use the electric starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug, but do not connect the wire to the spark plug. 1. Disengage the blades (PTO). 2. Set the parking brake. 3. Stop the engine and wait for all moving parts to stop. 4. Remove the ignition key. 14.
Troubleshooting Problem The starter does not crank. The engine overheats. The machine does not drive. The engine does not start, starts hard, or fails to keep running. Possible Cause 1. The blade control (PTO) knob is engaged. 1. Move the blade control (PTO) knob to the Disengaged position. 2. The parking brake is not on. 3. The battery is dead. 4. The electrical connections are corroded or loose. 5. A fuse is blown. 6. A relay or switch is damaged. 2. Set the parking brake. 3. Charge the battery. 4.
Problem There is abnormal vibration. The blades do not rotate. The cutting height is uneven. Possible Cause Corrective Action 1. The blades are bent or unbalanced. 1. Install a new blades. 2. The blade mounting screws are loose. 3. The engine mounting bolts are loose. 4. There is a loose engine pulley, idler pulley, or blade pulley. 5. The engine pulley is damaged. 6. The blade drive belt is damaged. 2. Tighten the blade mounting screws. 3. Tighten the engine mounting bolts. 4.
Schematics (Rev.
Notes: 37
Notes: 38
International Distributor List Distributor: Country: Phone Number: Distributor: Phone Number: 57 1 236 4079 Colombia Japan 81 3 3252 2285 Czech Republic 420 255 704 220 420 255 704 Slovakia 220 Argentina 54 11 4 821 9999 Russia 7 495 411 61 20 Ecuador 593 4 239 6970 Finland 358 987 00733 Agrolanc Kft Balama Prima Engineering Equip. B-Ray Corporation Hungary Hong Kong Korea 36 27 539 640 852 2155 2163 82 32 551 2076 Maquiver S.A. Maruyama Mfg. Co. Inc. Mountfield a.s.
Residential Products The Toro Warranty and The Toro GTS Starting Guarantee Conditions and Products Covered Owner Responsibilities The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair for the original purchaser1the Toro Product listed below if defective in materials or workmanship or if the Toro GTS (Guaranteed to Start) engine will not start on the first or second pull, provided the routine maintenance required in the Operator's Manua