Toro TimeCutter MX4275 Operator's Manual
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Summary of Contents for Toro TimeCutter MX4275
- Page 1 Form No. 3441-410 Rev B TimeCutter ® MX4275 Riding Mower Model No. 75747—Serial No. 400000000 and Up Model No. 75747TA—Serial No. 400000000 and Up Model No. 75747W—Serial No. 400000000 and Up *3441-410* Register at www.Toro.com. Original Instructions (EN)
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Page 2: Figure 1
Authorized Service requirements, the actual engine torque on this class Dealer or Toro Customer Service and have the model of mower will be significantly lower. Please refer to and serial numbers of your product ready. -
Page 3: Table Of Contents
accidents. This symbol will appear with the word Pushing the Machine by Hand ......24 Danger, Warning, or Caution. Transporting the Machine ......... 25 Maintenance ............27 • Danger indicates an imminently hazardous Maintenance Safety.......... 27 situation which, if not avoided, will result in death Recommended Maintenance Schedule(s) ... -
Page 4: Safety
Safety This machine has been designed in accordance with ANSI B71.1-2017. General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury. • Read and understand the contents of this Operator’s Manual before starting the engine. -
Page 5: Slope Indicator
Slope Indicator g011841 Figure 3 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. -
Page 6: 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 missing. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. - Page 7 decal131-1097 131-1097 1. Oil drain decal139-2388 139-2388 3. Fast 1. Slow 2. Hauling decal132-0872 132-0872 1. Thrown object 3. Severing hazard of hand hazard—keep bystanders or foot—keep away from away from the machine. moving parts. 2. Thrown object hazard, 4. Entanglement raised deflector—do not hazard—keep away operate the machine with...
- Page 8 decal139-2395 139-2395 1. Parking brake 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Traction controls decal139-2397 139-2397 decal139-2392 139-2392 decal139-2394 139-2394 1. Traction controls 4. Neutral 2. Fast 5. Reverse 3. Slow 6. Parking brake...
- Page 9 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 the conditions on that day and at that site.
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Page 10: Product Overview
Product Overview g334501 Figure 4 1. Engine 4. Motion-control levers 7. Height-of-cut lever 10. Control panel 2. Operator seat 5. Front caster wheel 8. Deflector 11. MyRide™ adjustment lever 3. Fuel-tank cap 6. Smart Speed™ lever 9. Rear drive wheel Controls Control Panel Become familiar with all the controls before you start... - Page 11 20). Always your Authorized Service Dealer or authorized Toro position the motion-control levers into the P distributor or go to www.Toro.com for a list of all position when you stop the machine or leave it approved attachments and accessories. unattended.
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Page 12: Before Operation
Fuel Safety Operation • Fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and Note: Determine the left and right sides of the others and can damage property. machine from the normal operating position. –... -
Page 13: Adding Fuel
Adding Fuel Recommended Fuel Type Unleaded gasoline Minimum octane rating 87 (US) or 91 (research octane; outside the US) Ethanol No more than 10% by volume Methanol None MTBE (methyl tertiary butyl Less than 15% by volume ether) Do not add to the fuel Use only clean, fresh (no more than 30 days old), fuel from a reputable source. -
Page 14: Positioning The Seat
Understanding the Positioning the Seat Safety-Interlock System The seat can move forward and backward. Position the seat where you have the best control of the The safety-interlock system is designed to prevent the machine and are most comfortable (Figure engine from starting unless: •... -
Page 15: Adjusting The Motion-Control Levers
g333846 g292102 Figure 11 Figure 9 1. MyRide adjustment lever 3. Increase seat suspension 2. Decrease seat suspension Tighten both bolts to secure the control lever in the new position. Repeat the adjustment for the other control lever. Adjusting the During Operation Motion-Control Levers During Operation Safety... - Page 16 The operator is responsible for • Use only accessories and attachments approved safe slope operation. Operating the machine on by Toro. any slope requires extra caution. Before using the • This machine produces sound levels in excess machine on a slope, do the following: of 85 dBA at the operator’s ear and can cause...
- Page 17 embankments, water, or other hazards. The machine could suddenly roll over if a wheel goes over the edge or the edge collapses. Keep a safe 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.
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Page 18: Operating The Mower Blade-Control Switch (Pto)
Operating the Mower Operating the Throttle Blade-Control Switch (PTO) You can move the throttle control between the F and S positions (Figure 17). The blade-control switch (PTO) starts and stops the Always use the F position when engaging the PTO. mower blades and any powered attachments. -
Page 19: Starting The Engine
Starting the Engine Shutting Off the Engine Disengage the blades by moving the Note: A warm or hot engine may not require choking. blade-control switch to the O position. Important: Do not engage the starter for more Move the motion-control levers outward to the than 5 seconds at a time. -
Page 20: Driving The Machine
Driving the Machine Driving Backward Move the levers to the center, unlocked position. The drive wheels turn independently, powered by To go backward, slowly pull the motion-control hydraulic motors on each axle. You can turn 1 side levers rearward (Figure 22). -
Page 21: Using The Side Discharge
Using the Side Discharge Disengage the blade-control switch. Adjust the lever to the desired position. The mower has a hinged grass deflector that disperses clippings to the side and down toward the The following are only recommendations for use. turf. Adjustments vary by grass type, moisture content, and the height of the grass. -
Page 22: Adjusting The Height Of Cut
Adjusting the Height of Cut Adjusting the Anti-Scalp Rollers Note: The transport position is the highest height-of-cut position or cutting height at 114 mm Whenever you change the height of cut, adjust the (4-1/2 inches) as shown in Figure height of the anti-scalp rollers. You can adjust the height of cut from 38 to 114 mm Note: Adjust the anti-scalp rollers so that the rollers... -
Page 23: Operating Tips
It is best to cut only about a third of the grass blade. genuine Toro replacement blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly. -
Page 24: After Operation
After Operation Turn the ignition key on and disengage the parking brake by moving 1 motion-control lever out of the P position. After Operation Safety Note: Do not start the machine. General Safety • Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operator’s position. -
Page 25: Transporting The Machine
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. Ensure that the trailer or truck has all the necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you or bystanders avoid injury. - Page 26 If using a trailer, connect it to the towing vehicle and connect the safety chains. If applicable, connect the trailer brakes and lights. Lower the ramp, ensuring that the angle between the ramp and the ground does not exceed 15 degrees (Figure 27).
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Page 27: Maintenance
• To ensure optimum performance, use only • Carefully release pressure from components with genuine Toro replacement parts and accessories. stored energy. Replacement parts and accessories made by • Check the parking brake operation frequently. -
Page 28: Pre-Maintenance Procedures
Important: Refer to your engine owner's manual for additional maintenance procedures. CAUTION If you leave the key in the switch, someone could accidently start the engine and seriously injure you or other bystanders. Shut off the engine and remove the key from the switch before you perform any maintenance. Pre-Maintenance Lubrication Procedures... -
Page 29: Engine Maintenance
Engine Maintenance Separate the foam and paper elements (Figure 33). Engine Safety • Keep your hands, feet, face, clothing, and other body parts away from the muffler and other hot surfaces. Allow engine components to cool before performing maintenance. • Do not change the engine governor speed or overspeed the engine. -
Page 30: Servicing The Engine Oil
Servicing the Paper Air-Cleaner Servicing the Engine Oil Element Engine-Oil Specifications Service Interval: Every 100 hours or yearly, whichever comes first—Replace the Oil Type: Detergent oil (including synthetic) of API paper air-cleaner element (more service SJ or higher often in dirty or dusty conditions). Crankcase Capacity: 1.9 L (64 fl oz) with oil filter Clean the paper element by tapping it gently to remove dust. - Page 31 g225280 Figure 36 g350406 Figure 35 Change the engine-oil filter (Figure 37). Note: Ensure that the oil-filter gasket touches Changing the Engine Oil and Oil the engine and then turn the filter an extra 3/4 turn. Filter Service Interval: Every 100 hours or yearly, whichever comes first—Change the engine oil and oil filter (more often in dirty or dusty conditions).
- Page 32 g350502 Figure 38 Dispose of the used oil at a recycling center. g027477 Figure 37 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 38).
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Page 33: Servicing The Spark Plug
Servicing the Spark Plug Service Interval: Every 100 hours or yearly, whichever comes first—Check the spark plug(s). Every 200 hours/Every 2 years (whichever comes first)—Replace the spark plug(s). Ensure that the air gap between the center and side g206628 Figure 40 electrodes is correct before installing the spark plug. -
Page 34: Fuel System Maintenance
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or g305646 explosion from fuel can burn you and others and can damage property. Refer to Fuel Safety (page 12) for a complete list of fuel related precautions. Replacing the In-Line Fuel Filter Service Interval: Every 100 hours—Replace the... -
Page 35: Electrical System Maintenance
Electrical System WARNING Incorrectly removing the cables from Maintenance battery could damage the machine and cables, causing sparks. Sparks can cause the battery gasses to explode, Electrical System Safety resulting in personal injury. • Disconnect the battery before repairing the •... -
Page 36: Servicing The Fuses
Charging the Battery Servicing the Fuses Service Interval: Before storage—Charge the battery The electrical system is protected by fuses. It requires and disconnect the battery cables. no maintenance; however, if a fuse blows, check the component/circuit for a malfunction or short. Remove the battery from the chassis;... -
Page 37: Drive System Maintenance
Releasing the Electric Drive System Brake Maintenance You can manually release the electric brake by rotating the link arms forward. Once the electric brake Checking the Tire Pressure is energized, the brake resets. Service Interval: Every 25 hours—Check tire Turn the key to the position and remove pressure. -
Page 38: Belt Maintenance
Repeat the procedure as needed. g332328 Figure 49 1. Cover 2. Hairpin cotter 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... -
Page 39: Mower Maintenance
(Figure 50). disconnect the spark-plug wires from the spark plugs. Using a spring-removal tool (Toro Part No. 92-5771), install the idler spring over the deck hook and place tension on the idler pulley and Inspecting the Blades the mower belt (Figure 50). - Page 40 g006530 Figure 51 1. Cutting edge 3. Wear/slot forming g014973 Figure 53 2. Curved area 4. Crack 1. Blade (in position for measuring) 2. Level surface Checking for Bent Blades 3. Measured distance between blade and the surface (A) Note: The machine must be on a level surface for Rotate the same blade 180 degrees so that the following procedure.
- Page 41 g014973 Figure 55 g027833 1. Opposite blade edge (in position for measuring) Figure 56 2. Level surface 1. Sail area of the blade 3. Curved washer 3. Second measured distance between blade and surface (B) 2. Blade 4. Blade bolt If the difference between A and B is greater than 3 mm (1/8 inch), replace the blade with Sharpening the Blades...
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Page 42: Leveling The Mower Deck
Installing the Blades Install the blade onto the spindle shaft (Figure 56). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. Install the curved washer (cupped side toward the blade) and the blade bolt (Figure 56). - Page 43 g294046 Figure 60 1. Blades front to rear 3. Measure from the tip of the g308865 blade to the flat surface Figure 61 here. 1. Wood block—6.6 cm 2. Wood block—7.3 cm 2. Outside cutting edges (2-5/8 inches) thick (2-7/8 inches) thick Remove the hairpin cotter and washer from the Leveling from Side to Side lower lift-arm pin...
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Page 44: Removing The Mower Deck
To lower the front of the mower, loosen the adjustment nut. After adjustment, check the front-to-rear slope again, continue adjusting the nut until the front blade tip is 1.6 to 7.9 mm (1/16 to 5/16 inch) lower than the rear blade tip; refer to Checking the Front-to-Rear Blade Slope (page 42). -
Page 45: Installing The Mower Deck
On 1 side of the machine, remove the washer Repeat steps for the other side of the and hairpin cotter from the deck pin (Figure 66). machine. Attach the front support rod to the mower deck with the clevis pin and hairpin cotter (Figure 65). -
Page 46: Cleaning
Cleaning Place the spring on the rod, with end wires down, and between the grass deflector brackets. Slide the rod through the second grass-deflector Washing the Underside of bracket (Figure 67). the Mower Deck Insert the rod at the front of the grass deflector into the short standoff on the deck. -
Page 47: Disposing Of Waste
Storage Disengage the blade-control switch, shut off the engine, remove the key, and wait for all moving parts to stop. Storage Safety Turn the water off and remove the coupling from the washout fitting. • Shut off the engine, remove the key, and wait for all moving parts to stop before you leave the Note: If the mower is not clean after 1 washing,... -
Page 48: Storing The Battery
Storing the Battery Check the condition of the blades; refer to Servicing the Cutting Blades (page 39). Fully charge the battery. Prepare the machine for storage for over Let the battery rest for 24 hours, then check the 30 days as follows: battery voltage. -
Page 49: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The fuel tank is showing signs of collapsing 1. The air-cleaner paper element clogged. 1. Clean the paper element. or the machine is frequently showing signs of running out of fuel. The engine overheats. 1. - Page 50 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 the pulleys. 3.
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Page 51: Schematics
Schematics g307974 Electrical Diagram 139-2356 (Rev. A) - Page 52 While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.