Related Manuals for Toro 74723
Summary of Contents for Toro 74723
- Page 1 Form No. 3394-178 Rev A TimeCutter ® SS 4250 Riding Mower Model No. 74723—Serial No. 315000001 and Up *3394-178* 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 Important: This engine is not equipped with a spark safety and operation training materials, accessory information, arrester muffler. It is a violation of California Public help finding a dealer, or to register your product. -
Page 3: Table Of Contents
Cleaning and Storage ..........44 Troubleshooting ............45 Contents Schematics ..............47 Safety ................4 Safe Operating Practices........... 4 Toro Riding Mower Safety ........6 Slope Indicator ............7 Safety and Instructional Decals ......... 8 Product Overview ............12 Controls ...............12 Operation ..............14 Adding Fuel............14 Checking the Engine-Oil Level.........15... -
Page 4: Safety
In these instances, others from serious injury. Toro has refined the statement to convey the meaning of the standard while better matching the product this Operator's •... - Page 5 Service • Always avoid sudden starting or stopping on a slope. If tires lose traction, stop the machine, disengage the blades Safe Handling of Gasoline: and proceed slowly off the slope. To avoid personal injury or property damage, use extra care •...
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Page 6: Toro Riding Mower Safety
Removing standard original equipment parts and accessories may alter the warranty, traction, and safety of the machine. Failure to use original Toro parts could cause serious injury or death. Making unauthorized changes to the engine, fuel or venting system, may violate EPA and CARB regulations. -
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—don't operate the mower with the deflector up or removed;... - Page 9 119-8815 Battery Symbols 1. Parking position 4. Neutral Some or all of these symbols are on your battery 2. Fast 5. Reverse 1. Explosion hazard 6. Keep bystanders a safe 3. Slow distance from the battery. 2. No fire, open flame, or 7.
- Page 10 131-4036 1. Maximum drawbar pull 36 2. Read the Operator's kg (80 lb) Manual. 131-1097 1. Oil drain 121-0772 1. Fast 4. Choke 2. Continuous variable setting 5. Power take-off (PTO), Blade control switch 3. Slow...
- Page 11 131–3947 1. Trim—slow 3. Mow—fast 2. Tow—medium 132-0869 1. Warning—read the 3. Cutting hazard of hand, 5. Ramp tipping 7. Tipping hazard on Operator's Manual. mower blade; pinching hazard—when loading slopes—do not use on hazard of hand, belt—keep onto a trailer, do not use slopes near open water;...
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Page 12: Product Overview
Product Overview g028161 Figure 4 1. Deflector 6. Operator seat 2. Rear drive wheel 7. Smart Speed™ lever 3. Control panel 8. Footrest Figure 5 4. Motion-control levers 9. Front caster wheel Control Panel 5. Height of cut lever 1. Throttle 3. -
Page 13: Hour Meter
Motion-Control Levers and Park Height-of-Cut Lever Position The height of cut lever allows the operator to lower and raise the deck from the seated position. When the lever is The motion-control levers are speed sensitive controls of moved up, toward the operator the deck is raised from the independent wheel motors. -
Page 14: 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 which from the normal operating position. can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can Adding Fuel damage property. -
Page 15: Checking The Engine-Oil Level
Think Safety First of varnish deposits in the fuel system, use fuel stabilizer at all times. Operating Safety Filling the Fuel Tank Please carefully read all of the safety instructions and decals Note: Ensure that the engine is shut off and the motion in the safety section. -
Page 16: Starting The Engine
4. Move either motion-control lever to the center, CAUTION unlocked position. This machine produces sound levels in excess of 85 5. Try starting the engine; the engine should not crank. dBA at the operators ear and can cause hearing loss through extended periods of exposure. -
Page 17: Operating The Blades
g027582 Figure 13 Disengaging the Blades g027581 Figure 12 g027538 Figure 14 Operating the Blades 1. Power take-off (PTO) switch The blade-control switch, represented by a power take-off (PTO) symbol, engages and disengages power to the mower blades. This switch controls power to any attachments that Stopping the Engine draw power from the engine, including the mower deck and cutting blades. -
Page 18: Driving
Driving Using the Smart Speed Control System Driving the machine benefits from an understanding of The Smart Speed Control-System lever, located below the what zero-turn-radius mower means. The drive wheels turn operating position (Figure 16), gives the operator a choice independently, powered by hydraulic motors on each axle;... -
Page 19: Stopping The Machine
Driving Backward • Bagging • Mulching Note: Always use caution when backing up and turning. 1. Move the levers to the center, unlocked position. 2. To go backward, look behind you and down, as you This is the fastest speed. The suggested uses for this speed slowly pull the motion-control levers rearward (Figure are as follows:... -
Page 20: Adjusting The Height-Of-Cut
Adjusting the Height-of-Cut • Upper hole—use this position with the mower deck in the 63mm (2-1/2 inch) and below height-of-cut Note: The transport position is the highest height-of-cut positions (Figure 20). position or cutting height (115 mm (4.5 inches)) as shown •... -
Page 21: Adjusting The Motion-Control Levers
Adjusting the Motion-Control 5. Move the motion-control levers inward to the neutral position and turn the ignition key to the run position. Levers Do not start the machine. The machine is now able to be pushed by hand. Adjusting the Height The motion-control levers can be adjusted higher or lower for maximum operator comfort (Figure... -
Page 22: Grass Deflector
Grass Deflector The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact Figure 24 and thrown debris. - Page 23 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.
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Page 24: Operating Tips
If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. Cut 1/3 of the Grass Blade It is best to cut only about 1/3 of the grass blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly. -
Page 25: 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 safety-interlock system. • Check the engine-oil level. •... -
Page 26: Premaintenance Procedures
Premaintenance Lubrication Procedures Greasing the Bearings Raising the Seat Service Interval: Every 25 hours—Grease all lubrication points. Make sure the motion-control levers are locked in the park Grease Type: No. 2 General Purpose Lithium Base Grease position. Lift the seat forward. 1. -
Page 27: 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 30 1. Park the machine on a level surface and disengage the blade-control switch (PTO). -
Page 28: 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. Figure 31 Checking the Engine-oil Level Service Interval: Before each use or daily Note: Check the oil when the engine is cold. - Page 29 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 34). g027799 g027484 Figure 34 5. Install the drain hose as shown in Figure g027823 Figure 33...
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Page 30: Servicing The Spark Plug
Changing the Engine-Oil Filter Service Interval: Every 100 hours/Yearly (whichever comes first)—Change the oil filter (more often in dusty, dirty conditions). Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy. 1. Drain the oil from the engine; refer to Changing the Engine Oil (page 28). -
Page 31: Cleaning The Cooling System
Type: Champion RN9YC Air gap: 0.76 mm (0.03 inch) Removing the Spark Plug 1. Disengage the PTO and ensure the parking brake is engaged. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 25-30 N-m 18.5-22.1 ft-lb g027960... -
Page 32: Fuel System Maintenance
Fuel System Maintenance DANGER In certain conditions, gasoline is extremely g027939 flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. • Perform any fuel related maintenance when the engine is cold. Do this outdoors in an open area. Wipe up any gasoline that spills. -
Page 33: Electrical System Maintenance
Electrical System WARNING Maintenance Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to WARNING explode, resulting in personal injury. • Always disconnect the negative (black) CALIFORNIA battery cable before disconnecting the Proposition 65 Warning positive (red) cable. -
Page 34: Servicing The Fuses
Figure 42 1. Positive battery post 3. Red (+) charger lead G014921 2. Negative battery post 4. Black (-) charger lead Figure 43 1. Main-30 amp 2. Charge circuit-25 amp Installing the Battery 4. Return the control panel to its original position. Use 1. -
Page 35: Drive System Maintenance
Drive System Maintenance 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 44). -
Page 36: Mower Maintenance
If a blade is damaged or worn, replace 2. Curved area 4. Damage it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. Checking for Bent Blades... -
Page 37: Removing The Blades
2. Measurement (position used previously) optimum performance and continued safety conformance 3. Opposing side of blade being moved into measurement of the machine, use genuine Toro replacement blades. position Replacement blades made by other manufacturers may result in non-conformance with safety standards. -
Page 38: Leveling The Mower Deck
Installing the Blades 1. Install the blade onto the spindle shaft (Figure 51). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. 2. Install the the curved washer (cupped side toward the blade) and the blade bolt (Figure 51). - Page 39 10. Continue leveling the deck by checking the front-to-rear blade slope; refer to Adjusting the Front-to-Rear Blade Slope (page 39). G009682 Adjusting 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 5/16 inch (7.9 mm) lower than the rear of the mower, adjust the blade level using the following instructions: 1.
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Page 40: Removing The Mower
G014634 Figure 57 1. Adjusting rod 3. Lock nut 2. Adjusting block G014635 Figure 58 7. To raise the front of the mower, tighten the adjustment nut. To lower the front of the mower, loosen the 1. Front support rod 3. -
Page 41: Mower Belt Maintenance
3. Set the height-of-cut at the lowest cutting position [1-1/2 inch (38 mm)]. 5. Route the new belt around the engine pulley and 4. Using a spring removal tool, (Toro part no. 92-5771), remove the idler spring from the deck hook to remove mower pulleys (Figure 60). -
Page 42: Replacing The Grass Deflector
Replacing the Grass Deflector Important: The grass deflector must be spring loaded in the down position. Lift the deflector up Service Interval: Before each use or daily—Inspect the grass to test that it snaps to the full down position. deflector for damage WARNING An uncovered discharge opening could allow the lawn mower to throw objects in the operator's or... -
Page 43: Cleaning
Cleaning 7. Turn the water off and remove the coupling from the washout fitting. Note: If the mower is not clean after one washing, Washing the Underside of the soak it and let it stand for 30 minutes. Then repeat the Mower process. -
Page 44: 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 45: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The fuel tank is showing signs of 1. The air cleaner paper element clogged. 1. Clean the paper element. collapsing or the machine is showing signs of frequently running out of fuel. The engine overheats. 1. - Page 46 Problem Possible Cause Corrective Action The machine does not drive. 1. The bypass valves are open. 1. Close the tow valves. 2. The traction belts are worn, loose, or 2. Contact an Authorized Service Dealer. broken. 3. The traction belts are off of the pulleys. 3.
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Page 47: Schematics
Schematics Electrical Diagram (Rev. A) - Page 48 Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company. Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.