Related Manuals for Toro 74787
Summary of Contents for Toro 74787
- Page 1 Form No. 3400-836 Rev A TimeCutter ® SWX 4250 or SW 5425 Riding Mower Model No. 74787—Serial No. 316000001 and Up Model No. 74793—Serial No. 316000001 and Up *3400-836* A Register at www.Toro.com. Original Instructions (EN)
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Page 2: Figure 1
California to cause cancer, birth defects, product properly and safely. or other reproductive harm. You may contact Toro directly at www.Toro.com for product It is a violation of California Public Resource Code safety and operation training materials, accessory information, Section 4442 or 4443 to use or operate the engine on any help finding a dealer, or to register your product. -
Page 3: Table Of Contents
Cleaning under the Front of the Machine ....47 Safety ................4 Washing the Underside of the Mower Deck ....47 Safe Operating Practices........... 4 Storage ................48 Toro Riding Mower Safety ........6 Cleaning and Storage ..........48 Slope Indicator ............7 Troubleshooting ............49 Safety and Instructional Decals ......... 8 Schematics ..............51... -
Page 4: Safety
In these instances, is seen or thunder is heard in the area, do not operate Toro has refined the statement to convey the meaning of the the machine; seek shelter. standard while better matching the product this Operator's Manual pertains. - Page 5 Service • Do not try to stabilize the machine by putting your foot on the ground. Safe Handling of Gasoline • Do not mow near drop-offs, ditches, steep banks, or To avoid personal injury or property damage, use extra care water.
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Page 6: Toro Riding Mower Safety
• Maintain or replace safety and instruction decals as necessary. • Use only genuine Toro replacement parts to ensure that the 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. -
Page 7: Slope Indicator
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. -
Page 8: Safety And Instructional Decals
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—do not operate the mower with the deflector up or removed;... - Page 9 121-2989 1. Bypass lever position for 2. Bypass lever position for pushing the machine. operating the machine. 119-8870 For Models with 54-inch Decks 1. Height of cut Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer.
- Page 10 131-1097 131-3664 For Models with 54-inch Decks 1. Oil drain 1. Spinning blade 3. Read the Operator's Manual. 2. Reverse 131-3665 131-3620 For Models with 42-inch Decks 1. Pedal position—forward 3. Pedal position—reverse 1. Blade spinning 3. Read the Operator's Manual.
- Page 11 131-3955 For Models with 42-inch Decks 1. On 2. Off 132-6863 131-4036 1. The maximum drawbar 2. Read the Operator's pull is 36 kg (80 lb). Manual. 132-0872 1. Thrown object 3. Severing hazard of hand hazard—keep bystanders or foot—keep away from away from the machine.
- Page 12 121-0772 For Models with 42-inch Decks 1. Fast 4. Choke 2. Continuous-variable setting 5. Power takeoff (PTO), blade-control switch 3. Slow...
- Page 13 121-0773 For Models with 54-inch Decks 1. Fast 4. Choke 2. Continuous-variable setting 5. Power takeoff (PTO), blade-control switch 3. Slow...
- Page 14 132-0870 1. Warning—read the Operator's Manual. 3. Bodily harm hazard—no riders; look 5. Ramp tipping hazard—when loading behind you when mowing in reverse. onto a trailer, do not use dual ramps; only use a single ramp wide enough for the machine and that has an incline less than 15 degrees;...
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Page 15: Product Overview
Product Overview Figure 4 1. Engine 9. Anti-scalp roller 13. Rear drive wheel 5. Key Choice ® control 2. Seat 6. Mower deck 10. Deflector 14. Control panel 3. Gas-tank cap 7. Front caster wheel 11. Height-of-cut lever 4. Steering wheel 8. -
Page 16: Throttle Control
Throttle Control Hour Meter (Model 74787 Only) The throttle control is variable between the F and S The hour meter records the number of hours when the positions. Moving throttle lever forward increases the engine operator is in the seat and the ignition switch is in the O... -
Page 17: Operation
Operation DANGER In certain conditions during fueling, static Note: Determine the left and right sides of the machine electricity can be released, causing a spark that can from the normal operating position. ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage Adding Fuel property. -
Page 18: Checking The Engine-Oil Level
Think Safety First of varnish deposits in the fuel system, use fuel stabilizer at all times. Please carefully read all of the safety instructions and decals in the safety section. Knowing this information could help Filling the Fuel Tank you, your family, pets, or bystanders avoid injury. Note: Ensure that the engine is shut off. - Page 19 6. Ensure that the traction pedal is in neutral and turn the ignition switch to the position. The PTO START should disengage and the engine should crank and start without the blades moving. 7. With the engine running, rise from the seat. The engine G009027 should remain running and the brake light will be on.
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Page 20: Starting The Engine
Starting the Engine Operating the Blades Important: Do not engage the starter for more than The blade-control switch engages and disengages power 5 seconds at a time. Engaging the starter motor for to the mower blades. This switch controls power to any more than 5 seconds can damage the starter motor. -
Page 21: Driving The Machine
Driving the Machine Stopping the Machine This machine has the characteristics of both a garden tractor To stop the machine, release the traction-control pedal, and a zero-turn machine. Like a garden tractor, the machine disengage the blade-control switch, ensure that the throttle has a foot pedal that controls the forward and reverse motion is in the position, set the parking brake and turn the... -
Page 22: Adjusting The Height Of Cut
Positioning the Seat 4. Perform the mowing. 5. When finished mowing, remove the KeyChoice key The seat can move forward and backward. Position the seat (Figure where you have the best control of the machine and are most comfortable. Note: Once you deactivate the interlock, it stays in this mode—with your mower blade or PTO powered attachment operating whenever you back up—and the console light stays on until you either disengage the... -
Page 23: Adjusting The Anti-Scalp Rollers
Adjusting the Anti-scalp Adjusting the Anti-scalp Rollers Rollers 54-inch Mower Decks Only 42-inch Mower Decks Only Whenever you change the height of cut, adjust the height Whenever you change the height of cut, adjust the height of the anti-scalp rollers. of the anti-scalp rollers. -
Page 24: Using The Grass Deflector
Using the Grass Deflector 5. Turn the ignition key to the O position and disengage the parking brake. The mower has a hinged grass deflector that disperses Note: Do not start the machine. clippings to the side and down toward the turf. DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in... -
Page 25: Loading The Machine
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 Figure 21 ramps for each side of the machine. -
Page 26: Operating Tips
Operating Tips Using the Fast Throttle Setting For best mowing and maximum air circulation, operate the engine at the F 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 in uncut grass. Always try to have 1 side of the mower free from uncut grass, which allows air to be drawn into the mower. - Page 27 Check the mower blades after each use for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade.
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Page 28: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. After the first 5 hours • Check the engine-oil level. • Clean the air intake screen. •... -
Page 29: Premaintenance Procedures
Premaintenance Lubrication Procedures Greasing the Bearings Raising the Seat Service Interval: Every 25 hours—Grease all the lubrication points. Engage the parking brake and lift the seat forward. Grease Type: No. 2 lithium grease You can access the following components by raising the seat: 1. -
Page 30: Engine Maintenance
Engine Maintenance Servicing the Air Cleaner Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sandy. g027802 Removing the Elements Figure 28 1. Park the machine on a level surface and disengage the blade-control switch (PTO). -
Page 31: Servicing The Engine Oil
Servicing the Engine Oil Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 2.0 L (67.6 oz) Viscosity: See the table below. SAE 30 SAE 5W -30, 10W -30 SYNTHETIC 5W -20, 5W -30, 10W -30 g029683 Figure 29 Checking the Engine-Oil Level... -
Page 32: Change Engine Oil Filter
4. Drain the engine oil. 5. Change the engine oil filter (Figure 32). g027799 g027477 Figure 32 Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. 6. 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... -
Page 33: Servicing The Spark Plug
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. Checking the Spark Plug Important: Do not clean the spark plug(s). -
Page 34: Cleaning The Cooling System
Cleaning the Cooling System Fuel System Maintenance Clean the air intake screen from grass and debris before each use. 1. Disengage the blade-control switch and engage the DANGER parking brake. In certain conditions, gasoline is extremely 2. Shut off the engine, remove the key, and wait for all flammable and highly explosive. -
Page 35: Replacing The In-Line Fuel Filter
Replacing the In-Line Fuel Electrical System Filter Maintenance Service Interval: Every 100 hours/Yearly (whichever comes first)—Check the in-line fuel filter. WARNING Every 200 hours/Every 2 years (whichever comes CALIFORNIA first)—Replace the in-line fuel filter. Proposition 65 Warning Never install a dirty filter if it is removed from the fuel line. Battery posts, terminals, and related 1. -
Page 36: Installing The Battery
5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post (Figure 38). Retain all fasteners. 6. Remove the battery hold-down and lift the battery from the battery tray (Figure 38). Figure 39 1. -
Page 37: Servicing The Fuses
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 or circuit for a malfunction or short. Checking the Tire Pressure Fuse type: • Main—F1-30 A, blade-type Service Interval: Every 25 hours—Check the tire pressure. -
Page 38: Releasing The Electric Brake
Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, keep extra blades on hand. - Page 39 3. Measure from the tip of the blade to the flat surface (Figure 45). Figure 43 1. Cutting edge 3. Wear/slot forming G014973 2. Curved area 4. Damage Figure 45 Checking for Bent Blades 1. Blade (in position for measuring) Note: The machine must be on a level surface for the 2.
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Page 40: Removing The Blades
To ensure optimum performance and 1. Blade 2. Balancer continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety 3. Repeat this procedure until the blade is balanced. standards. -
Page 41: Leveling The Mower Deck
Installing the Blades G005278 1. Install the blade onto the spindle shaft (Figure 48). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. 2. Install the curved washer (cupped side toward the blade) and the blade bolt (Figure 48). - Page 42 9. Check the side-to-side adjustments again. Repeat this procedure until the measurements are correct. 10. Continue leveling the mower deck by checking the front-to-rear blade slope; refer to Adjusting the Front-to-Rear Blade Slope (page 42). Adjusting the Front-to-Rear Blade Slope G009659 Check the front-to-rear blade level any time you install the Figure 55...
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Page 43: Removing The Mower Deck
10. When the front-to-rear blade slope is correct, check the side-to-side level of the mower again, refer to Leveling from Side to Side (page 41). Removing the Mower Deck 1. Park the machine on a level surface and disengage the blade-control switch. -
Page 44: Installing The Mower
Figure 59 1. Cover 2. Screw 5. Using a spring removal tool, (Toro Part No. 92-5771), remove the idler spring from the deck hook to remove tension on the idler pulley and roll the belt off the pulleys (Figure 60 Figure 61). -
Page 45: Replacing The Grass Deflector
Replacing the Grass Deflector Model 74787 Only Service Interval: Before each use or daily—Inspect the grass deflector for damage. WARNING An uncovered discharge opening could allow the lawn mower to throw objects at you or bystanders and result in serious injury. Also, contact with the blade could occur. -
Page 46: Replacing The Grass Deflector
1. Remove the nut (3/8 inch) from the rod under the mower (Figure 64). G005303 Figure 64 1. Mower deck 5. Spring g017618 2. Grass deflector 6. Nut (3/8 inch) Figure 63 3. Grass-deflector bracket 7. Short standoff 1. Rod and spring assembly 3. -
Page 47: Cleaning
Cleaning Cleaning under the Front of the Machine Service Interval: After each use—Check and clean the front of the mower. Remove debris under the front of the machine with compressed air or by hand with a brush (Figure 65). Note: Do not use water to clean under the front of the G020098 machine, this can cause build up of debris. -
Page 48: Storage
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 1. -
Page 49: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The engine overheats. 1. The engine load is excessive. 1. Reduce ground speed. 2. The oil level in the crankcase is low. 2. Add oil to the crankcase. 3. The cooling fins and air passages 3. - Page 50 Problem Possible Cause Corrective Action There is abnormal vibration. 1. The engine mounting bolts are loose. 1. Tighten the engine mounting bolts. 2. The engine pulley, idler pulley, or blade 2. Tighten the appropriate pulley. pulley is loose. 3. The engine pulley is damaged. 3.
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Page 51: Schematics
Schematics Electrical Diagram (Rev. A) - Page 52 Countries Other than the United States or Canada This warranty is not valid in Mexico. Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.