Toro 74687 Operator's Manual
Hide thumbs Also See for 74687:
Table of Contents

Advertisement

Quick Links

Register at www.Toro.com.
Original Instructions (EN)
TimeCutter
Mower
Model No. 74687—Serial No. 400000000 and Up
Form No. 3433-551 Rev C
®
ZS 4200T Riding
*3433-551* C

Advertisement

Table of Contents
loading

Summary of Contents for Toro 74687

  • Page 1 Form No. 3433-551 Rev C TimeCutter ® ZS 4200T Riding Mower Model No. 74687—Serial No. 400000000 and Up *3433-551* C Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Important: If you are using a machine with a Toro engine above 1500 m (5,000 ft) for a continuous Whenever you need service, genuine Toro parts, or...
  • Page 3: Table Of Contents

    information and Note emphasizes general information Cleaning the Cooling System......36 worthy of special attention. Fuel System Maintenance ........36 Replacing the In-Line Fuel Filter ....... 36 Electrical System Maintenance ......37 Electrical System Safety ........37 Contents Servicing the Battery......... 37 Servicing the Fuses ..........
  • Page 4: Safety

    Safety This machine is capable of amputating hands and feet This machine has been designed in accordance with and of throwing objects. Toro designed and tested EN ISO 5395:2013. this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death.
  • Page 5: Slope Indicator

    Slope Indicator g011841 Figure 4 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 decal139-2391 139-2391 decal131-1097 131-1097 1. Fast 2. Slow 1. Oil drain decal139-2394 139-2394 decal132-0872 1. Traction controls 4. Neutral 132-0872 2. Fast 5. Reverse 3. Slow 6. Parking brake 1. Thrown object 3. Severing hazard of hand hazard—keep bystanders or foot—keep away from away from the machine.
  • Page 8 decal139-2388 139-2388 3. Fast 1. Slow 2. Hauling decal140-2748 140-2748 decal135-3295 135-3295 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.
  • Page 9: Product Overview

    Product Overview g293302 Figure 5 1. Engine 4. Motion-control levers 7. Deflector 10. Control panel 2. Operator seat 5. Rear drive wheel 8. Smart Speed™ lever 3. Fuel-tank cap 6. Front caster wheels 9. Height-of-cut lever...
  • Page 10: Controls

    Controls Motion-Control Levers Use the motion-control levers to drive the machine Become familiar with all the controls before you start forward, reverse, and turn either direction (Figure the engine and operate the machine. Park Position Control Panel Move the motion-control levers outward from the center to the P position when exiting the machine (Figure...
  • Page 11: Before Operation

    Only use accessories and your Authorized Service Dealer or authorized Toro attachments approved by Toro. distributor or go to www.Toro.com for a list of all • approved attachments and accessories. Inspect the area where the equipment is to be...
  • Page 12: Pre-Start

    Pre-Start Fuel Safety Fill fuel tank on level ground. See Fuel Use extreme care when handling fuel. Recommendations in the Specifications section for additional gasoline information. DANGER Do Not add oil to gasoline. In certain conditions gasoline is extremely flammable and vapors are explosive. Do Not overfill fuel tank.
  • Page 13: Adding Fuel

    flame or any enclosed area where open pilot lights DANGER or heat appliances are present. In certain conditions during fueling, static electricity can be released causing a spark Adding Fuel which can ignite gasoline vapors. A fire or explosion from gasoline can burn you and others and cause property damage.
  • Page 14: Performing Daily Maintenance

    Understanding the Safety-Interlock System The safety-interlock system is designed to prevent the engine from starting unless: • The blade-control switch (PTO) is disengaged. • The motion-control levers are in the P position. The safety-interlock system also is designed to shut off the engine whenever the control levers are out of the P position and you rise from the seat.
  • Page 15: Positioning The Seat

    Positioning the Seat Adjusting the Tilt You can adjust the motion-control levers forward or The seat can move forward and backward. Position rearward for your comfort. the seat where you have the best control of the machine and are most comfortable (Figure Loosen the upper bolt holding the control lever to the control-arm shaft.
  • Page 16: Installing The Discharge Cover For Mulching

    g230249 Figure 14 g230250 Figure 12 On the top of the discharge cover, engage the 1. Discharge cover 3. Bracket on the mower hook-shaped latch around the pivot rod of the deck deflector assembly (Figure 15). 2. Metal tab Installing the Discharge Cover for Mulching Park the machine on a level surface, disengage the blade-control switch, and move the...
  • Page 17: During Operation

    During Operation • Be sure all drives are in neutral and parking brake is engaged before starting engine. • Start the engine carefully according to instructions During Operation Safety with feet well away from the blades. • Never operate the mower with damaged guards, General Safety shields, or covers.
  • Page 18 – Whenever you leave the mower. Do Not leave distance (twice the width of the machine) between a running machine unattended. the machine and any hazard. Use a walk behind machine or a hand trimmer to mow the grass in •...
  • Page 19: Operating The Mower Blade-Control Switch (Pto)

    Towing Safety Operating the Mower • Do not attach towed equipment except at the hitch Blade-Control Switch (PTO) point. The blade-control switch (PTO) starts and stops the • Do not use the machine as a towing vehicle unless mower blades and any powered attachments. it has a hitch installed.
  • Page 20: Operating The Throttle

    Operating the Throttle Starting the Engine You can move the throttle control between the F Note: A warm or hot engine may not require choking. and S positions (Figure 20). Important: Do not engage the starter for more Always use the F position when engaging the PTO.
  • Page 21: Using The Motion-Control Levers

    Driving the Machine CAUTION Children or bystanders may be injured if they The drive wheels turn independently, powered by move or attempt to operate the machine while hydraulic motors on each axle. You can turn 1 side it is unattended. in reverse while you turn the other forward, causing the machine to spin rather than turn.
  • Page 22: Using The Smart Speed Tm Control System

    Driving Backward Disengage the blade-control switch. Adjust the lever to the desired position. Move the levers to the center, unlocked position. To go backward, slowly pull the motion-control The following are only recommendations for use. levers rearward (Figure 25). Adjustments vary by grass type, moisture content, and the height of the grass.
  • Page 23: Using The Side Discharge

    Using the Side Discharge Adjusting the Height of Cut Note: The mower has a hinged grass deflector that The transport position is the highest disperses clippings to the side and down toward the height-of-cut position or cutting height at 114 mm turf.
  • Page 24: Adjusting The Anti-Scalp Rollers

    Adjusting the Anti-Scalp Operating Tips Rollers Using the Fast Throttle Setting Whenever you change the height of cut, adjust the For best mowing and maximum air circulation, operate height of the anti-scalp rollers. the engine at the F position. Air is required to thoroughly cut grass clippings, so do not set the Note: Adjust the anti-scalp rollers so that the rollers...
  • Page 25: After Operation

    If a blade is damaged or worn, replace it immediately with a Transporting genuine Toro replacement blade. Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary lighting and marking as required by law.
  • Page 26 WARNING WARNING Driving on the street or roadway without Loading a machine onto a trailer or truck turn signals, lights, reflective markings, increases the possibility of tip-over and could or a slow moving vehicle emblem is cause serious injury or death. dangerous and can lead to accidents •...
  • Page 27: Pushing The Machine By Hand

    motion-control levers outward to the P position. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Locate the bypass levers on the frame on both sides of the engine. Move the bypass levers forward through the key hole and down to lock them in place (Figure...
  • Page 28: Maintenance

    While maintenance or adjustments are being modifications to the original equipment or made, someone could start the engine. failure to use original Toro parts could lead Accidental starting of the engine could to serious injury or death. Unauthorized seriously injure you or other bystanders.
  • Page 29: Recommended Maintenance Schedule(S)

    WARNING Contact with moving parts or hot surfaces may cause personal injury. Keep your fingers, hands, and clothing clear of rotating components and hot surfaces. • Check all bolts frequently to maintain proper tightness. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval •...
  • Page 30: Pre-Maintenance Procedures

    Pre-Maintenance Lubrication Procedures Greasing the Bearings Releasing the Mower-Deck Service Interval: Every 25 hours—Grease the caster wheel bearings. Curtain Grease Type: No. 2 lithium grease Loosen the 2 bottom bolts of the curtain to access the Park the machine on a level surface, disengage top of the mower deck (Figure 33).
  • Page 31: Engine Maintenance

    Engine Maintenance Engine Safety • Shut off the engine before checking the oil or adding oil to the crankcase. • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. g027800 Servicing the Air Cleaner Service Interval: Before each use or daily Note: Service the air cleaner more frequently (every...
  • Page 32 Servicing the Foam Air-Cleaner Installing the Air Cleaner Element Install the foam element over the paper element. Service Interval: Every 25 hours/Monthly (whichever Note: Ensure that you do not damage the comes first)—Clean the air-cleaner elements. foam element (more often in dusty, Align the holes of the filter into the manifold dirty conditions).
  • Page 33: Servicing The Engine Oil

    Servicing the Engine Oil Engine-Oil Specifications Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 2.4 L (81 fl oz) with oil filter Viscosity: See the table below. g029683 Figure 38 Checking the Engine-Oil Level Service Interval: Before each use or daily Note: Check the oil when the engine is cold.
  • Page 34 Change the engine-oil filter (Figure 41). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g027799 g027477 Figure 41 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 42).
  • Page 35: Servicing The Spark Plug

    g027478 Figure 43 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. If you see light brown or gray on the insulator, the engine is operating properly.
  • Page 36: Cleaning The Cooling System

    Cleaning the Cooling Fuel System System Maintenance Park the machine on a level surface, disengage the blade-control switch, and move the DANGER motion-control levers outward to the P In certain conditions, fuel is extremely position. flammable and highly explosive. A fire or Shut off the engine, remove the key, and wait explosion from fuel can burn you and others for all moving parts to stop before leaving the...
  • Page 37: Electrical System Maintenance

    Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the g027939 machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated area, away from sparks and flames.
  • Page 38 Charging the Battery WARNING Incorrectly removing the cables from Service Interval: Before storage—Charge the battery and disconnect the battery cables. battery could damage the machine and cables, causing sparks. Sparks can Remove the battery from the chassis; refer to cause the battery gasses to explode, Removing the Battery (page 37).
  • Page 39: 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/circuit for a malfunction or short. Checking the Tire Pressure Fuse type: • Main—F1 (25 A, blade-type) Service Interval: Every 25 hours—Check tire pressure.
  • Page 40: Releasing The Electric Brake

    Releasing the Electric Locate the tracking-adjustment bolt near the motion-control lever on the particular side that Brake needs adjusting (Figure 52). Note: Raise the seat for easier access to the You can manually release the electric brake by adjustment bolt. rotating the link arms forward.
  • Page 41: Belt Maintenance

    Route the new belt around the engine pulley and mower pulleys (Figure 54). 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 the mower belt (Figure 54).
  • Page 42: Mower Maintenance

    Mower Maintenance Blade Safety A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. Trying to repair a damaged blade may result in discontinued safety certification of the product.
  • Page 43 g014973 g014973 Figure 57 Figure 59 1. Blade (in position for measuring) 1. Opposite blade edge (in position for measuring) 2. Level surface 2. Level surface 3. Measured distance between blade and the surface (A) 3. Second measured distance between blade and surface (B) Rotate the same blade 180 degrees so that If the difference between A and B is greater the opposing cutting edge is now in the same...
  • Page 44: Leveling The Mower Deck

    Installing the Blades Install the blade onto the spindle shaft (Figure 60). 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 60).
  • Page 45 g294044 g294046 Figure 63 Figure 64 1. Blades side to side 3. Measure from the tip of the 1. Blades front to rear 3. Measure from the tip of the blade to the flat surface blade to the flat surface here.
  • Page 46 g294195 Figure 67 Install the washer and hairpin cotter (Figure 67). g294196 Figure 65 Repeat steps through for the other side of the machine. 1. Wood block—6.6 cm 2. Wood block—7.3 cm (2-5/8 inches) thick (2-7/8 inches) thick Check the side-to-side level again; repeat this procedure until the measurements are correct.
  • Page 47: Removing The Mower Deck

    Adjusting the Front-to-Rear Blade Removing the Mower Deck Slope Park the machine on a level surface, disengage the blade-control switch (PTO), and move the Rotate the adjustment nut in the front of the motion-control levers outward to the P mower (Figure 68).
  • Page 48: Installing The Mower Deck

    Attach the front support rod to the mower deck with the clevis pin and hairpin cotter (Figure 69). Install the mower belt onto the engine pulley; refer to Replacing the Mower Belt (page 41). Tighten the bottom 2 bolts for the mower-deck curtain to the mower deck;...
  • Page 49: Cleaning

    Cleaning Remove the damaged or worn grass deflector and the baffle. Install the new grass deflector and the baffle Washing the Underside of (Figure 71). the Mower Deck Slide the rod, straight end, through the rear grass deflector bracket and baffle. Service Interval: After each use—Clean the Place the spring on the rod, with end wires mower-deck housing.
  • Page 50: 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. • Let the engine cool before storing the machine. •...
  • Page 51: Storing The Battery

    Storing the Battery use an alcohol-based stabilizer (ethanol or methanol). Fully charge the battery. Run the engine to distribute conditioned fuel Let the battery rest for 24 hours, then check the through the fuel system for 5 minutes. battery voltage. Shut off the engine, allow it to cool, and drain the fuel tank using a pump type Note:...
  • Page 52: 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 53 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 54: Schematics

    Schematics g307974 Electrical Diagram—139–2356 (Rev. A)
  • Page 55 Notes:...
  • Page 56 The Toro Company (“Toro”) respects your privacy. When you purchase our products, we may collect certain personal information about you, either directly from you or through your local Toro company or dealer. Toro uses this information to fulfil contractual obligations - such as to register your warranty, process your warranty claim or to contact you in the event of a product recall - and for legitimate business purposes - such as to gauge customer satisfaction, improve our products or provide you with product information which may be of interest.

This manual is also suitable for:

Timecutter zs 4200t

Table of Contents