Toro Z Master Professional 5000 Series Operator's Manual
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Toro Z Master Professional 5000 Series Operator's Manual

With 60in or 72in turbo force side discharge mower
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Original Instructions (EN)
Z Master
®
Series Riding Mower
with 60in or 72in TURBO FORCE
Discharge Mower
Model No. 74933—Serial No. 400000000 and Up
Model No. 74934—Serial No. 400000000 and Up
Form No. 3409-781 Rev B
Professional 5000
®
Side
*3409-781* B

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Summary of Contents for Toro Z Master Professional 5000 Series

  • Page 1 Z Master ® Professional 5000 Series Riding Mower with 60in or 72in TURBO FORCE ® Side Discharge Mower Model No. 74933—Serial No. 400000000 and Up Model No. 74934—Serial No. 400000000 and Up *3409-781* B Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers on the product.

  • Page 3: Table Of Contents

    Contents Inspecting the LPG System ......48 Servicing the Electronic Fuel-Injection System............49 Safety ............... 4 Electrical System Maintenance ......50 General Safety ........... 4 Electrical System Safety ........50 Slope Indicator ........... 5 Servicing the Battery......... 50 Safety and Instructional Decals ......6 Servicing the Fuses ..........

  • Page 4: Safety

    Safety This machine has been designed in accordance with ANSI B71.4-2012. 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. Using this product for purposes other than its intended use could prove dangerous to you and bystanders.

  • Page 5: 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 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. decal58-6520 decal106-5517 58-6520 106-5517 1. Grease 1. Warning—do not touch the hot surface. decal93-7818 93-7818 1.
  • Page 7 decal110-2067 110-2067 decal116-5988 116-5988 1. Parking brake—engaged 2. Parking brake—disengaged decaloemmarkt Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. decal116-3446 116-3446 1. Battery 4. Parking brake 2. Hour meter 5. Neutral 3. PTO 6.
  • Page 8 decal121-7586 121-7586 1. Fast 3. Slow 2. Variable-speed control 4. Power takeoff (PTO) decal126-2055 126-2055 1. Wheel lug nut torque 95 ft-lb (129 N∙m) (4x) 2. Wheel hub nut torque 235 ft-lb (319 N∙m) 3. Read and understand the Operator’s Manual before decal117-0346 performing any maintenance, check torque after first 100 117-0346...
  • Page 9 decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking explosive gases can cause blindness and other injuries.
  • Page 10 decal126-3277 126-3277 1. IMPORTANT: Use only replacement tank(s) that are free of 7. Remove the empty tank(s). Check the valve and fittings for dents or damage. Match size and type required on tank debris or damaged O-rings. specification decal. 2. Stop the machine on a level surface, disengage the PTO, 8.
  • Page 11 decal125-9383 125–9383 1. Check hydraulic fluid every 50 operating hours. 3. Check the tire pressure every 50 operating hours. 2. Read the Operator’s Manual for information on lubricating 4. Read the Operator’s Manual before servicing or performing the machine. maintenance.
  • Page 12 decal132-0871 132-0871 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 those conditions on that day and at that site.
  • Page 13 decal136-5508 136-5508 1. Belt routing...

  • Page 14: Product Overview

    Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine (Figure 4 Figure g013112 Figure 5 1. PTO switch 4. Hour meter/safety-interlock display 2. Throttle control 5. Ignition switch 3. Malfunction-indicator light 6.
  • Page 15 Safety-Interlock Indicators Battery-Indicator Light If you turn the ignition key to the O position for a There are symbols on the hour meter that indicate with a black triangle that the interlock component is few seconds, the battery voltage displays in the area positioned correctly (Figure where the hours are normally displayed.

  • Page 16: Specifications

    A selection of Toro approved attachments and • Use only tanks recommended by Toro. Failure to accessories is available for use with the machine to do so will result in improper operation of the fuel enhance and expand its capabilities. Contact your system.

  • Page 17: Before Operation

    Operation the release of highly-flammable-propane liquid or vapor. Before Operation Before Operation Safety General Safety • Never allow children or untrained people to operate or service the machine. Local regulations may restrict the age of the operator. The owner is responsible for training all operators and mechanics.

  • Page 18: Adding Fuel

    • Before disconnecting the hoses, close the fuel DANGER valves on all of the tanks and allow the engine to LPG vapors and liquid escaping from the tank run until it stops to purge all of the LPG vapors may cause serious injury or death. Vapors from the system.
  • Page 19 If hand-tightening does not stop components. a leak, contact trained and qualified personnel immediately. • Use only the Toro-approved LPG tank, fittings, and hoses that were designed Shut off the machine on level ground, disengage the blade-control switch (PTO), move the for your machine.

  • Page 20: Checking The Engine-Oil Level

    Using the Rollover Protection System (ROPS) WARNING To avoid injury or death from rollover: keep the roll bar in the fully raised locked position and use the seat belt. Ensure that the seat is secured to the machine. g021393 Figure 8 WARNING 1.

  • Page 21: Think Safety First

    Think Safety First Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control. •...

  • Page 22: Using The Safety-Interlock System

    CAUTION This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. g013672 Figure 12 Use protective equipment for your eyes, ears, hands, 1.

  • Page 23: Positioning The Seat

    Positioning the Seat Changing the Seat Suspension The seat can move forward and backward. Position the seat where you have the best control of the The seat adjusts to provide a smooth and comfortable machine and are most comfortable. ride. Position the seat where you are most To adjust the seat, move the lever sideways to unlock comfortable.

  • Page 24: Operating The Parking Brake

    Do not use the machine as a towing vehicle. • Do not change the governor speed or overspeed the engine. • Use accessories and attachments approved by Toro only. Rollover Protection System (ROPS) Safety • Do not remove the roll bar from the machine. g027334 Figure 16 •...

  • Page 25: Operating The Mower Blade-Control Switch (Pto)

    Disengaging the Parking Brake Operating the Throttle You can move the throttle control between the F and S positions (Figure 20). Always use the F position when turning on the mower deck with the blade-control switch (PTO). g027335 Figure 17 g008946 Figure 20 Operating the Mower...

  • Page 26: Starting And Shutting Off The Engine

    Starting and Shutting Off the Engine Starting the Engine Raise the roll bar up and lock it into place, sit on the seat, and fasten the seat belt (Figure 22). Slowly open the fuel valve to equalize the pressure in the tank (Figure 22).

  • Page 27: Using The Motion-Control Levers

    Using the Motion-Control Levers g027337 Figure 23 g004532 Figure 24 1. Motion-control 4. Backward lever—N Important: Make sure that the fuel-shutoff valve EUTRAL LOCK position is closed before transporting or storing the 2. Center, unlocked position 5. Front of machine machine, as fuel leakage may occur.
  • Page 28 Driving Forward CAUTION Note: Machine can spin very rapidly. Operator may The engine shuts off when you move the traction-control with the parking brake engaged. lose control of machine and cause personal injury or damage to machine. To stop, pull the motion-control levers to the N EUTRAL position.

  • Page 29: Stopping The Machine

    Driving Backward Stopping the Machine Move the levers to the center, unlocked position. To stop the machine, move the traction-control levers to neutral, and then move them to the locked position, To go backward, slowly pull the motion-control disengage the blade-control switch (PTO), and turn levers rearward (Figure 26).

  • Page 30: Adjusting The Height Of Cut

    Adjusting the Height of Cut Adjusting the Height-of-Cut Pin The height-of-cut is adjusted from 25 to 140 mm (1 Using the Transport Lock to 5-1/2 inches) in 6 mm (1/4 inch) increments by relocating the clevis pin into different hole locations. The transport lock has 2 positions, and is used with Move the transport lock to the lock position.

  • Page 31: Adjusting The Anti-Scalp Rollers

    Adjusting the Anti-Scalp Rollers Whenever you change the height-of-cut, it is recommended to adjust the height of the anti-scalp rollers. Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 32: Positioning The Flow Baffle

    Position B Use this position when bagging. Always align it with the blower opening. g027727 Figure 32 Positioning the Flow Baffle The following figures are only recommendations g005833 for use. Adjustments vary by grass type, moisture Figure 34 content, and the height of the grass. Note: If the engine power draws down and the mower ground speed is the same, open up the baffle.

  • Page 33: 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 After Operation more slowly.

  • Page 34: Using The Drive-Wheel-Release Valves

    Using the Drive-Wheel-Release Valves WARNING Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. Shut off the engine, remove the key, and allow all moving parts to stop before accessing the drive-wheel-release valves.

  • Page 35: Loading The Machine

    • Important: Trailers must have appropriate markings to Do not use narrow individual ramps transport LPG. for each side of the machine. • Follow NFPA 58 and state and local regulations for WARNING transporting LPG. Loading a machine onto a trailer or truck If using a trailer, connect it to the towing vehicle increases the possibility of tip-over and could and connect the safety chains.
  • Page 36 g027996 Figure 39 1. Full-width ramp in stowed 4. Ramp is at least 4 times position as long as the height of the trailer or truck bed to the ground 2. Side view of full-width 5. H=height of the trailer or ramp in loading position truck bed to the ground 3.

  • Page 37: Maintenance

    • Adjust the caster-pivot bearings. Every 500 hours • Check the parking brake adjustment. • Change the hydraulic filters and hydraulic fluid when using Toro® HYPR-OIL™ 500 hydraulic fluid (more often in dirty or dusty conditions). • Replace the inner air filter.

  • Page 38: Pre-Maintenance Procedures

    • To ensure optimum performance and continued safety certification of the machine, use only Procedures genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and Maintenance and Storage such use could void the product warranty.

  • Page 39: Lubrication

    Lubrication Greasing the Mower Service Interval: Yearly—Grease the pump-belt-idler Grease more frequently when operating conditions arm. are extremely dusty or sandy. Yearly—Grease the front caster pivots (more Grease Type: No. 2 general-purpose lithium or often in dirty or dusty conditions). molybdenum grease Yearly—Repack the front caster-wheel bearings Disengage the blade-control switch (PTO), move...

  • Page 40: Lubricating The Caster-Wheel Hubs

    Lubricating the Remove the dust cap and adjust the caster pivots. Caster-Wheel Hubs Note: Keep the dust cap off until greasing is done. Service Interval: Yearly Remove the hex plug. Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking Thread a grease fitting into the hole.

  • Page 41: Engine Maintenance

    Engine Maintenance With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease. WARNING Insert the second bearing and new seal into the wheel. Contact with hot surfaces may cause personal injury.
  • Page 42 g012996 Figure 45 1. Air-inlet cover 3. Air-cleaner body 2. Air-inlet screen 4. Latch g012997 Figure 46 4. Latch Release the latches on the air cleaner and pull 1. Inner filter 5. Air-cleaner body the air-cleaner cover off the air-cleaner body 2.

  • Page 43: Servicing The Engine Oil

    Servicing the Engine Oil Note: Ensure that the primary filter is fully seated by pushing on the outer rim while installing it. Oil Type: Detergent oil (API service SJ or higher) Important: Do not press on the soft, inside Oil Capacity: with a filter change—1.65 L (56 oz); area of the filter.
  • Page 44 Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). Note: Dispose of the used oil at a recycling center. Start the engine and let it run for 5 minutes. g021395 Note: This warms the oil so that it drains better.
  • Page 45 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 50). g021395 g027660 Figure 50 Start the engine and drive to a flat area. Check the oil level again.
  • Page 46 Changing the Engine-Oil Filter Service Interval: Every 200 hours Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy. Drain the oil from the engine; refer to Changing g021395 the Engine Oil (page 44). Change the engine-oil filter (Figure 51).

  • Page 47: Servicing The Spark Plug

    Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and regap the spark plug. Ensure that the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing g021397 the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap.

  • Page 48: Checking The Spark Arrester

    Checking the Spark Plug Fuel System Important: Replace the spark plug(s) when it Maintenance has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. Inspecting the LPG System If you see light brown or gray on the insulator, the engine is operating properly.

  • Page 49: Servicing The Electronic Fuel-Injection System

    Servicing the Electronic Inspect the LPG tank and the fuel-connection joint for leaks. Use the following procedure Fuel-Injection System below to detect leaks: Apply an approved leak detector solution, This machine contains an electronic fuel-injection obtained from a trained and qualified LPG system.

  • Page 50: Electrical System Maintenance

    Removing the Battery Electrical System Maintenance WARNING Battery terminals or metal tools could short against metal machine components causing Electrical System Safety sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Disconnect the battery before repairing the machine.

  • Page 51: Servicing The Fuses

    Installing the Battery Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 56). g000960 Figure 57 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead g032526 Servicing the Fuses Figure 56...

  • Page 52: Jump-Starting The Machine

    Jump-Starting the Machine vent caps on both batteries. Also ensure that the machines do not touch and that both electrical Check and clean corrosion from the battery systems are off and at the same rated system terminals before jump-starting. Ensure that the voltage.

  • Page 53: Drive System Maintenance

    Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily g021395 Inspect the seat belt for wear, cuts, and proper operation of retractor and buckle. Replace the seat belt if it is damaged. Checking the Rollover Protection System (ROPS) Knobs Service Interval: Before each use or daily...

  • Page 54: Adjusting The Tracking

    Tighten the stop plate (Figure 62). g027424 Figure 62 Left control lever shown g021420 Figure 61 1. Control lever 3. Stop plate 1. ROPS knob (locked 3. Roll bar in the upright 2. Bolt position) position 2. Pull the ROPS knob out, 4.

  • Page 55: Checking The Wheel-Lug Nuts

    Checking the Wheel-Lug Adjusting the Caster-Pivot Nuts Bearings Check and torque the wheel lug nuts to 122 to 129 Service Interval: Every 500 hours/Yearly (whichever N∙m (90 to 95 ft-lb). comes first) Disengage the blade-control switch (PTO), move the motion-control levers to the N Checking the Wheel-Hub EUTRAL LOCK...

  • Page 56: Using The Clutch Shim

    Using the Clutch Shim Removing the Clutch Shim Shut off the engine, wait for all moving parts to Some later model year units have been built with stop, remove the key, engage the parking brake, clutches that contain a brake shim. When the clutch and allow the machine to cool completely before brake has worn to the point where the clutch no longer starting these instructions.
  • Page 57 g010872 Figure 70 1. Feeler gauge g010870 Figure 68 1. Brake-mounting bolt Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 69). Note: Do not discard the shim until proper clutch function has been confirmed. g010873 Figure 71 1.

  • Page 58: Cooling System Maintenance

    Cleaning the Cooling System Engine-Cooling Fins and Maintenance Shrouds Cleaning the Engine Screen Service Interval: Every 100 hours/Yearly (whichever comes first) and Engine-Oil Cooler Disengage the blade-control switch (PTO) and Service Interval: Before each use or daily engage the parking brake. Shut off the engine, remove the key, and wait Remove any buildup of grass, dirt, or other debris for all moving parts to stop before leaving the...

  • Page 59: Checking And Cleaning The Hydraulic-Unit Shrouds

    Checking and Cleaning the Brake Maintenance Hydraulic-Unit Shrouds Adjusting the Parking Service Interval: Before each use or daily Brake Disengage the blade-control switch (PTO) and engage the parking brake. Service Interval: After the first 100 hours Shut off the engine, remove the key, and wait Every 500 hours thereafter for all moving parts to stop before leaving the operating position.

  • Page 60: Belt Maintenance

    Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours Check the belts for squealing when the belt is rotating; blades slipping when cutting grass; frayed belt edges; burn marks; and cracks, which are signs of a worn mower belt. Replace the mower belt if any of these conditions occur.

  • Page 61: Replacing The Hydraulic Pump-Drive Belt

    g027730 Figure 78 1. Position the belt cover 3. Ensure that the tab is under the metal catch 2. Slide the belt cover under the side catches g009038 Replacing the Hydraulic Figure 77 Pump-Drive Belt 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 2.

  • Page 62: Controls System Maintenance

    Controls System Maintenance Adjusting the Control-Handle Position There are 2 height positions for the control levers—high and low. Remove the bolts to adjust the height for the operator. Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and engage the parking brake.

  • Page 63: Adjusting The Motion-Control Linkage

    Remove the electrical connection from the seat safety switch, located under the bottom cushion of the seat. Note: The switch is a part of the seat assembly. Temporarily install a jumper wire across the terminals in the connector of the main wire harness.

  • Page 64: Adjusting The Motion-Control Damper

    Adjusting the the lever, allow the reverse-indicator springs to bring the levers back to neutral. Motion-Control Note: The wheels must stop turning or slightly Neutral-Lock Pivot creep in reverse. Shut off the unit, remove the jumper wire from You can adjust the flanged nut to obtain the desired the wire harness, and plug the connector into motion-control lever resistance when moving it to the the seat switch.

  • Page 65: Hydraulic System Maintenance

    Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor. Servicing the Hydraulic System Hydraulic-Fluid Type: Toro ® HYPR-OIL ™ hydraulic fluid or Mobil ® 1 15W-50.
  • Page 66 Every 500 hours—Change the hydraulic filters and hydraulic fluid when using Toro ® HYPR-OIL ™ 500 hydraulic fluid (more often in dirty or dusty conditions). To replace the hydraulic fluid, the filters need to be removed. Replace both at the same time; refer to...

  • Page 67: Mower Deck Maintenance

    Mower Deck Maintenance Leveling the Mower Deck Setting up the Machine Note: Ensure that the mower deck is level before matching the height of cut (HOC). Position the mower on a flat surface. Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and engage the parking brake.
  • Page 68 g009196 Figure 89 1. 7.6 cm (3 inch) at position 3. Measure here from the g027345 A is correct blade tip to the hard Figure 91 surface 1. Bolts at the bottom of the height-of-cut plate 4. Measure at position A and 2.

  • Page 69: Servicing The Cutting Blades

    Servicing the Cutting Torque the 2 bolts to 37 to 45 N∙m (27 to 33 ft-lb). On both sides of the deck, measure from the Blades level surface to the back tip of the blade (postion B) as shown in Figure To ensure a superior quality of cut, keep the blades sharp.
  • Page 70 Checking for Bent Blades Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
  • Page 71 Toro • Always replace a bent or damaged replacement blades. Replacement blades made by blade with a new blade.

  • Page 72: Removing The Mower Deck

    Note: If the blade stays in a horizontal position, WARNING the blade is balanced and can be used. Deck-lift arm assemblies have stored energy. Note: If the blade is not balanced, file some Removing the deck with out releasing the metal off the end of the sail area only (Figure 97).
  • Page 73 Raise the deck struts and secure them in the raised position. Slide the deck out to the right side of the machine. g009038 Figure 99 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 2. Mower belt 6.

  • Page 74: Replacing The Grass Deflector

    Replacing the Grass Cleaning Deflector Cleaning under the Mower WARNING Service Interval: Before each use or daily An uncovered discharge opening could allow Disengage the blade-control switch (PTO), move the lawn mower to throw objects at you or the motion-control levers to the N EUTRAL bystanders, resulting in serious injury.

  • Page 75: Storage

    Storage Cover the machine to protect it and keep it clean. Cleaning and Storing the Machine Disengage the power takeoff (blade-control switch (PTO), engage the parking brake, and turn the ignition key to the position. Remove the key. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine and hydraulic system.

  • Page 76: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The malfunction-indicator light (MIL) 1. The engine is too hot. 1. Shut off the engine and let it cool. comes on. 2. There is a faulty valve in the fuel tank. 2. Contact an Authorized Service Dealer. 3.
  • Page 77 Problem Possible Cause Corrective Action The mower pulls to the left or right (with 1. The tracking needs adjustment 1. Adjust the tracking. levers fully forward) 2. The tire pressure in the drive tires is 2. Adjust the tire pressure in the drive not correct.

  • Page 78: Schematics

    Schematics g021490 Wire Diagram (Rev. A)
  • Page 79 Notes:...
  • Page 80 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. If all other remedies fail, you may contact us at Toro Warranty Company.

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