Toro TimeCutter Operator's Manual
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Toro TimeCutter Operator's Manual

Riding mower
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Original Instructions (EN)
TimeCutter
Mower
Model No. 74770—Serial No. 316000001 and Up
Form No. 3398-974 Rev A
®
MX 5050 Riding
*3398-974* A

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  • Page 1 Form No. 3398-974 Rev A TimeCutter ® MX 5050 Riding Mower Model No. 74770—Serial No. 316000001 and Up *3398-974* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Whenever you need service, genuine Toro parts, or Proposition 65 Warning additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model This product contains a chemical and serial numbers of your product ready. Figure 1...

  • Page 3: Table Of Contents

    Safety ............... 4 Inspecting the Belts .......... 45 Safe Operating Practices........4 Replacing the Mower Belt ......... 45 Toro Riding Mower Safety........6 Cleaning .............. 46 Slope Indicator ........... 7 Washing the Underside of the Mower....46 Safety and Instructional Decals ......8 Storage ..............

  • Page 4: Safety

    Tie back long addition to the instructions found in the ANSI standard hair. Do not wear jewelry. below can be found in Toro Riding Mower Safety at • Always follow the recommendations for any the end of this section.
  • Page 5 • • Avoid sudden starts when mowing uphill because Follow the attachment manufacturer's the mower may tip backward. recommendation for weight limits for towed equipment and towing on slopes. Towed weight • Be aware that loss of traction may occur going must not exceed the weight of the machine, downhill.

  • Page 6: Toro Riding Mower Safety

    The following list contains safety information specific • Remove fuel-powered equipment from the truck to Toro products or other safety information that you or trailer and refuel it on the ground. If this must know that may not be included in the ANSI is not possible, then refuel such equipment 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. decal93-7009 93-7009 1. Warning—do not operate the mower with the deflector up or removed;...
  • Page 9 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 baffle—do not hazard—keep away operate the machine with from moving parts; keep an open deck;...
  • Page 10 decal131-3947 131-3947 1. Trim—slow 3. Mow—fast 2. Tow—medium decal131-4162a 131-4162 1. Fast 3. Slow 2. Continuous-variable setting 4. Power takeoff...
  • Page 11 decal132-0869 132-0869 1. Warning—read the 3. Cutting hazard of hand, 5. Ramp tipping 7. Tipping hazard on Operator's Manual. hazard—when loading slopes—do not use on mower blade; pinching hazard of hand, belt—keep onto a trailer, do not use slopes near open water; do hands and feet away from dual ramps;...

  • Page 12: Product Overview

    Product Overview g027971 Figure 4 1. Deflector 5. Motion-control levers 9. Engine 13. Anti-scalp roller 2. Rear drive wheel 6. Seat 10. Engine guard 14. Smart Speed™ lever 3. Height-of-cut lever 7. Foot-assist lever (certain 11. Mower deck 15. Hydraulic reservoir models only) 4.
  • Page 13 Motion-Control Levers and Park upon release. Turning the key to the O position stops the engine; however, always remove the key Position when leaving the machine to prevent someone from accidentally starting the engine (Figure The motion-control levers are speed-sensitive controls of independent wheel motors.

  • Page 14: Operation

    Hour Meter Operation The hour meter records the number of hours when Note: Determine the left and right sides of the you are in the seat and the ignition switch is in the O machine from the normal operating position. position (Figure Adding Fuel...

  • Page 15: Checking The Engine-Oil Level

    Add the correct amount of gasoline DANGER stabilizer/conditioner to the gasoline. In certain conditions during fueling, static Note: A fuel stabilizer/conditioner is most effective electricity can be released, causing a spark when mixed with fresh gasoline. To minimize the that can ignite the gasoline vapors. A fire or chance of varnish deposits in the fuel system, use explosion from gasoline can burn you and fuel stabilizer at all times.

  • Page 16: Think Safety First

    new, placing additional load on the engine. Allow CAUTION 40 to 50 hours of break-in time for new machines to This machine produces sound levels in develop full power and best performance. excess of 85 dBA at the operator’s ear and can cause hearing loss through extended Think Safety First periods of exposure.

  • Page 17: Testing The Safety-Interlock System

    Testing the Safety-Interlock Starting the Engine System Important: Do not engage the starter for more than 10 seconds at a time. If the engine fails to Test the safety-interlock system before you use the start, wait 60 seconds between attempts. Failure machine each time.

  • Page 18: Stopping The Engine

    Driving the Machine Note: Always engage the blades with the throttle in the F position. The drive wheels turn independently, powered by hydraulic motors on each axle. You can turn 1 side in reverse while you turn the other forward, causing the machine to spin rather than turn.

  • Page 19: Driving Forward

    Driving Forward Driving Backward Note: Note: Always use caution when backing up and Always use caution when backing up and turning. turning. Move the levers to the center, unlocked position. Move the levers to the center, unlocked position. To go forward, slowly push the motion-control To go backward, look behind you and down, levers forward (Figure...
  • Page 20 To change speeds, do the following: Move the motion-control levers to neutral and outward to the P position. Disengage the blade-control switch. Adjust the lever to the desired position. The following are only recommendations for use. Adjustments vary by grass type, moisture content, and the height of the grass.

  • Page 21: Stopping The Machine

    Stopping the Machine Adjusting the Anti-Scalp Rollers To stop the machine, move the motion-control levers to N and outward to the P position, EUTRAL Whenever you change the height of cut, adjust the disengage the blade-control switch, ensure that the height of the anti-scalp rollers.

  • Page 22: Adjusting The Motion-Control Levers

    Pushing the Machine by Hand Important: Always push the machine by hand. Do not tow the machine, because damage may occur. This machine has an electric-brake mechanism, and to push the machine, turn the ignition key to the position. The battery needs to be charged and functioning to disengage the electric brake.

  • Page 23: Using The Grass Deflector

    Using the Grass Deflector Note: If the machine fails to move, the electric brake may still be engaged. If necessary, release the electric The mower has a hinged grass deflector that brake manually; refer to Releasing the Electric Brake (page 36).

  • Page 24: Loading The Machine

    WARNING Loading a machine onto a trailer or truck increases the possibility of a 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 g027708 individual ramps for each side of the Figure 23...

  • Page 25: Operating Tips

    Operating Tips 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 surround the mower in uncut grass.

  • Page 26: Blade Maintenance

    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.

  • Page 27: 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 fluid and filters for the hydraulic system and bleed the system. After the first 50 hours •...

  • Page 28: Pre-Maintenance Procedures

    Pre-Maintenance Lubrication Procedures Greasing the Bearings Raising the Seat Service Interval: Every 25 hours—Grease all lubrication points. Make sure that the motion-control levers are locked in Grease Type: No. 2 lithium grease the P position. Lift the seat forward. Park the machine on a level surface and You can access the following components by raising disengage the blade-control switch.

  • Page 29: Engine Maintenance

    Engine Maintenance Servicing the Air Cleaner Service Interval: Before each use or daily—Check the air cleaner for dirty, loose or damaged parts. Every 50 hours—Service the air-cleaner paper element (more often under extremely dusty, dirty conditions). Every 100 hours—Replace the air-cleaner g028384 paper element (more often under extremely Figure 28...
  • Page 30 Changing the Engine Oil and the Engine-Oil Filter Service Interval: Every 100 hours—Change the engine oil and the engine-oil filter. Note: The drain plug is attached to the drain hose. Note: Dispose the used oil at a recycling center. Fill with oil as specified in the table titled Use These SAE Viscosity Oils (Figure 29).

  • Page 31: Servicing The Spark Plug

    Torque the plug to 14 N∙m (125 in-lb). g027517 Figure 33 g027477 Servicing the Spark Plug Figure 32 Service Interval: Every 200 hours—Check the spark Slowly pour approximately 80% of the specified plug(s) condition and gap. oil into the filler tube (Figure 33).

  • Page 32: Cleaning The Blower Housing

    g027478 Figure 34 Checking the Spark Plug Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks. g027938 Figure 36 Note: If you see light brown or gray on the insulator, the engine is operating properly.

  • Page 33: Fuel System Maintenance

    Fuel System Maintenance DANGER In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and g027959 others and can damage property. • Perform any fuel-related maintenance when the engine is cold. Do this outdoors in an open area.

  • Page 34: Electrical System Maintenance

    Electrical System WARNING Incorrect battery-cable routing could Maintenance damage the machine and cables causing sparks. Sparks can cause the battery WARNING gasses to explode, resulting in personal injury. CALIFORNIA • Always disconnect the negative Proposition 65 Warning (black) battery cable before Battery posts, terminals, and related disconnecting the positive (red) accessories contain lead and lead...

  • Page 35: 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 or circuit for a malfunction or short. Remove the battery from the chassis;...

  • Page 36: Drive System Maintenance

    Releasing the Electric Drive System Brake Maintenance The electric brake releases by manually rotating the link arms forward. Once the electric brake is Checking the Tire Pressure energized, the brake resets. Service Interval: Every 25 hours—Check tire pressure. Maintain the air pressure in the front and rear tires as specified.

  • Page 37: Hydraulic System Maintenance

    Hydraulic System Fluid Specification Removing the Hydraulic System Oil Type: Toro HYPR-OIL® 500 or 20W-50 motor oil. Filters System Capacity: approximately 4.5 L (152 oz) Shut off the engine, wait for all moving parts to with a filter change.
  • Page 38 g027994 Figure 45 Right side shown 1. Transaxle drive 4. Screws 2. Oil filter 5. Vent plug 3. Filter guard Carefully clean area around the filters. Note: Ensure that no dirt or contamination g027477 Figure 46 enters the hydraulic system. Place a container below the filter to catch the fluid that drains when you remove the filter and Install the filter guards over each filter as...

  • Page 39: Mower Maintenance

    If a blade is damaged or With the bypass valve closed and the engine worn, replace it immediately with a genuine Toro running, slowly move the motion-control replacement blade. For convenient sharpening and levers in both forward and reverse directions replacement, keep extra blades on hand.
  • Page 40 Measure from the tip of the blade to the flat surface (Figure 49). g006530 Figure 47 1. Cutting edge 3. Wear/slot forming 4. Damage 2. Curved area g014973 Figure 49 Checking for Bent Blades 1. Blade (in position for measuring) 2.

  • Page 41: Removing The Blades

    Replace a blade if it hits a solid object, if the blade is out of balance, or if the blade is bent. For best performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards.

  • Page 42: Leveling The Mower Deck

    g000553 Figure 54 1. Blade 2. Balancer Repeat this procedure until the blade is balanced. Installing the Blades g005278 Figure 55 Install the blade onto the spindle shaft (Figure 1. Blades side to side 3. Outside cutting edges 52). 2. Sail area of the blade 4.

  • Page 43: Removing The Mower

    Note: Check the side-to-side adjustments again. To raise the front of the mower, tighten Repeat this procedure until the measurements the adjustment nut. To lower the front of the are correct. mower, loosen the adjustment nut. Continue leveling the deck by checking the front-to-rear blade slope;...

  • Page 44: Installing The Mower

    Slide the mower deck out from underneath the machine. Note: Retain all parts for future installation. Installing the Mower Park the machine on a level surface and disengage the blade-control switch. Move the motion-control levers outward to the position, shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 45: Mower Belt Maintenance

    2. Screw spring-loaded and in the down position. Lift the deflector up to test that it snaps to the Using a spring-removal tool (Toro Part No. full down position. 92-5771), remove the idler spring from the deck hook to remove tension on the idler pulley, and...

  • Page 46: Cleaning

    Cleaning Using a spring-removal tool, install the idler spring over the deck hook, and place tension on the idler pulley and mower belt (Figure 63). Washing the Underside of Install the pulley covers (Figure 62). the Mower Service Interval: After each use—Clean the mower-deck housing.

  • Page 47: Storage

    Storage Turn the water off and remove the coupling from the washout fitting. Note: If the mower is not clean after a single Cleaning and Storage washing, soak it and let it stand for 30 minutes. Then, repeat the process. Disengage the blade-control switch, move the motion-control levers outward to the P Run the mower again for 1 to 3 minutes to...
  • Page 48 Dispose of fuel properly. Recycle pursuant to local codes. Important: Do not store gasoline with stabilizer/conditioner over 90 days. Remove the spark plug(s) and check its condition; refer to Servicing the Spark Plug (page 31). With the spark plug(s) removed from the engine, pour 2 tablespoons of engine oil into the spark plug hole.

  • Page 49: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The fuel tank is showing signs of 1. The air cleaner paper element is 1. Clean the paper element. collapsing or the machine is showing signs clogged. of frequently 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.

  • Page 51: Schematics

    Schematics g028022 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.

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74770Mx 5050

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