Toro 74923TE Operator's Manual

With 132cm turbo force side discharge mower
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Original Instructions (EN)
Z Master
®
Series Riding Mower
with 132cm TURBO FORCE
Mower
Model No. 74923TE—Serial No. 313000001 and Up
Form No. 3375-627 Rev A
Professional 6000
®

Side Discharge

g019887
*3375-627* A

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Summary of Contents for Toro 74923TE

  • Page 1: Side Discharge

    Form No. 3375-627 Rev A Z Master ® Professional 6000 Series Riding Mower with 132cm TURBO FORCE ® Side Discharge Mower Model No. 74923TE—Serial No. 313000001 and Up g019887 *3375-627* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2: Introduction

    Note emphasizes general information worthy of special product properly and safely. attention. You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product. Whenever you need service, genuine Toro parts, or additional...
  • Page 3: Table Of Contents

    Safety ................4 Checking the Tire Pressure ........44 Safe Operating Practices........... 4 Checking the Wheel Lug Nuts ........44 Toro Riding Mower Safety ........5 Checking the Wheel Hub Slotted Nut ......44 Sound Pressure ............6 Adjusting the Caster Pivot Bearing ......45 Sound Power ............
  • Page 4: Safety

    Safety • Warning–Fuel is highly flammable. – Store fuel in containers specifically designed for this purpose. This machine meets or exceeds European Standards in effect at the time of production. However, improper use – Refuel outdoors only and do not smoke while or maintenance by the operator or owner can result in refuelling.
  • Page 5: Toro Riding Mower Safety

    • Never operate the machine with damaged guards or without safety protective devices in place. The following list contains safety information specific to Toro • Do not change the engine governor settings or overspeed products or other safety information that you must know that the engine.
  • Page 6: Sound Pressure

    Sound Pressure Vibration Level (Hand-Arm) This unit has a sound pressure level at the operator’s ear of 92 Measured vibration level for right hand = 2.6 m/s dBA, which includes an Uncertainty Value (K) of 1 dBA. Measured vibration level for left hand = 1.9 m/s The sound pressure level was determined according to the Uncertainty Value (K) = 1.3 m/s procedures outlined in EN 836.
  • 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. 58-6520 1. Grease 99-8939 1. Read the Operator's 3. Remove the ignition key Manual.
  • Page 9 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 3.
  • Page 10 110-2068 1. Read the Operator's Manual. 114–4470 112-9028 3. Locked 1. Read the Operator's 1. Warning—stay away from moving parts; keep all guards in Manual. place. 2. Height of cut 4. Unlocked 114-4465 1. Hydraulic fluid service 4. Read the Operator's interval—50 hours Manual before servicing or performing maintenance...
  • Page 11 116-1716 1. Fuel 6. Hour meter 2. Empty 7. PTO 3. Half 8. Parking brake 4. Full 9. Neutral 5. Battery 10. Operator presence switch 117-0346 1. Fuel leak hazard—read the Operator's Manual; do not attempt to remove the roll bar; do not weld, drill or modify the roll bar in any way.
  • Page 12 120-5898 117-3848 1. Choke 4. Slow 1. Thrown object hazard—keep bystanders a safe distance 2. Fast 5. Power take-off (PTO), from the machine. Blade control switch 2. Thrown object hazard, mower—do not operate the without 3. Continuous variable deflector, discharge cover or grass collection system in setting place.
  • Page 13: Product Overview

    Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine (Figure 4 and Figure 5). G008951 Figure 5 G020562 Figure 4 1. PTO Switch 4. Hour meter/Safety interlock display/Fuel 1. Height-of-cut deck lift 7.
  • Page 14: Specifications

    Contact your Authorized Service Dealer or 1. Fuel gauge (bars) 4. Safety interlock symbols Distributor or go to www.Toro.com for a list of all approved 2. Battery light 5. Low fuel indicator light attachments and accessories.
  • Page 15: 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 16: Checking The Engine Oil Level

    Filling the Fuel Tank Checking the Engine Oil Level Note: Do not fill the fuel tank completely full. Fill the fuel Before you start the engine and use the machine, tank to the bottom of the filler neck. The empty space in the check the oil level in the engine crankcase;...
  • Page 17: 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 on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning.
  • Page 18: Operating The Parking Brake

    Releasing the Parking Brake CAUTION This machine produces sound levels in excess of 85 dBA at the operators ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. The use of protective equipment for eyes, ears, feet and head G020550 is recommended.
  • Page 19: Operating The Throttle

    Operating the Throttle Operating the Ignition Switch 1. Turn the ignition key to the Start position (Figure 17). The throttle control can be moved between Fast and Slow When the engines starts, release the key. positions (Figure 15). Important: Do not engage starter for more than 5 Always use the fast position when turning on the mower deck seconds at a time.
  • Page 20: Starting And Stopping The Engine

    Starting and Stopping the Engine Starting the Engine 1. Raise the ROPS up and lock it into place, sit on the seat, and fasten the seat belt. 2. Move the motion controls to the neutral locked position. G008947 Figure 20 3.
  • Page 21: The Safety Interlock System

    Testing the Safety Interlock System Important: Make sure that the fuel shut off valve is closed before transporting or storing the machine, as Service Interval: Before each use or daily fuel leakage may occur. Set the parking brake before transporting. Make sure to remove the key as the fuel Test the safety interlock system before you use the machine pump may run and cause the battery to lose charge.
  • Page 22: Using The Seat

    Using the Seat Changing the Seat Suspension The seat can be adjusted to provide a smooth and comfortable Positioning the Seat ride. Position the seat where you are most comfortable. To adjust it, turn the knob in front either direction to provide The seat can move forward and backward.
  • Page 23: Driving Forward Or Backward

    Driving Forward or Backward 2. Move the levers to the center, unlocked position. 3. To go forward, slowly push the motion control levers The throttle control regulates the engine speed as measured forward (Figure 27). in rpm (revolutions per minute). Place the throttle control in the fast position for best performance.
  • Page 24: Stopping The Machine

    G008953 Figure 28 Stopping the Machine To stop the machine, move the traction control levers to neutral and move them to the locked position, disengage the power take off (blade control switch (PTO), and turn the ignition key to the Off position. Set the parking brake when you leave the machine;...
  • Page 25: Adjusting The Anti-Scalp Rollers

    Adjusting the Height-of-Cut Pin Adjusting the Anti-Scalp Rollers The height-of-cut is adjusted from 25 to 140 mm (1 to 5-1/2 inch) in 6 mm (1/4 inch) increments by relocating the Whenever you change the height-of-cut, it is recommended clevis pin into different hole locations. to adjust the height of the anti-scalp rollers.
  • Page 26: Adjusting The Flow Baffle Cam Locks

    G020566 Figure 34 Figure 33 1. Unlock lever 3. Position the baffle 1. Flange Nut 4. Anti-scalp roller 2. Rotate the cam lock to 4. Lock lever 2. Spacer 5. Bolt increase or decrease locking pressure 3. Bushing Positioning the Flow Baffle Adjusting the Flow Baffle Cam Locks The following figures are only recommendations for use.
  • Page 27: Using The Drive Wheel Release Valves

    Position B Using the Drive Wheel Release Valves Use this position when bagging. Always align it with the blower opening. WARNING Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. Stop the engine, remove the key, and allow all moving parts to stop before accessing the drive wheel release valves.
  • Page 28: Using The Side Discharge

    Using the Side Discharge Transporting Machines The mower has a hinged grass deflector that disperses Use a heavy-duty trailer or truck to transport the machine. clippings to the side and down toward the turf. Ensure that the trailer or truck has all necessary brakes, lighting, and marking as required by law.
  • Page 29: Loading Machines

    Loading Machines Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit (Figure 40). The lower rear section of the machine frame extends back between the rear wheels and serves as a stop for tipping backward.
  • Page 30 Driving off the Z Stand 1. Remove the chocks or blocks. 2. Raise the latch to the unlocked position (Figure 43). Figure 41 1. Z Stand 4. Bottom of slot Figure 43 2. Bracket Pin 5. Latch 3. Bracket 1. Z Stand 3.
  • Page 31: Operating Tips

    File down any nicks and sharpen the it is late fall when grass grows more slowly. blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. Mowing Direction Alternate mowing direction to keep the grass standing straight.
  • Page 32: Maintenance

    Every 500 hours • Adjust the caster pivot bearing. • Check the park brake adjustment. • Change the hydraulic filters and hydraulic oil when using Toro® HYPR-OIL™ 500 hydraulic oil (more often in dirty or dusty conditions). • Check the battery.
  • Page 33: Lubrication

    CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Lubrication Where to Grease the Mower Service Interval: Every 50 hours—Grease the mower deck Greasing and Lubrication spindles and idler arm.
  • Page 34: Lubricating The Caster Wheel Hubs

    • Jack and jack stands A. Chock the rear tires. B. Raise front of the machine using a jack. C. Support the machine with jack stands. • Z Stand A. Raise and support the machine using the Z Stand; refer to Using the Z Stand® (page 29). B.
  • Page 35: Engine Maintenance

    Engine Maintenance Note: Do not thread the spacer nut all of the way onto the end of the axle. Leave approximately 1/8 inch (3 mm) from the outer surface of the spacer nut to the WARNING end of the axle inside the nut. 9.
  • Page 36: Servicing The Engine Oil

    Replace both filters. Viscosity: See the table below. 7. Inspect the primary filter for damage by looking into Toro Premium Engine Oil is available from your Authorized the filter while shining a bright light on the outside of Toro Dealer.
  • Page 37: Changing The Engine Oil

    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. G008804 1. Start the engine and let it run five minutes. This warms the oil so it drains better.
  • Page 38: Changing The Engine Oil Filter

    5. 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 53). G008804 G0201 17 Figure 53 6. Start the engine and drive to a flat area. Check the oil level again.
  • Page 39: Servicing The Spark Plug

    Servicing the Spark Plug Service Interval: Every 100 hours Make sure 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 the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap.
  • Page 40: Check Spark Arrester (If Equipped)

    Installing the Spark Plug Fuel System Tighten the spark plug(s) to 24.4–29.8 N-m (18-22 ft.-lb). Maintenance Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions). The fuel filter is located near the engine on the front or rear side of the engine.
  • Page 41: Servicing The Fuel Tank

    Electrical System 5. Squeeze the ends of the hose clamps together and slide them away from the filter (Figure 59). Maintenance 6. Remove the filter from the fuel lines. Important: It is important to reinstall the fuel line Servicing the Battery hoses and secure with plastic ties the same as they were originally installed at the factory to keep the Service Interval: Monthly...
  • Page 42: Charging The Battery

    1. Disengage the blade control switch (PTO), move the 4. Secure the cables with 2 bolts, 2 washers, and 2 locknuts motion control levers to the neutral locked position, (Figure 60). and set the parking brake. 5. Slide the red terminal boot onto the positive (red) 2.
  • Page 43: Servicing The Fuses

    Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance; however, it a fuse blows, check the component or the circuit for a malfunction or short. Adjusting the Tracking 1. The fuses are located on right-hand console next to the seat (Figure 62).
  • Page 44: Checking The Tire Pressure

    Checking the Tire Pressure 1. Remove and discard the cotter pin. 2. Torque the slotted nut to 271 N-m (200 ft-lb). Service Interval: Every 50 hours/Monthly (whichever comes first) 3. Check distance from bottom of slot in nut to inside edge of hole.
  • Page 45: Adjusting The Caster Pivot Bearing

    Adjusting the Caster Pivot Cooling System Bearing Maintenance Service Interval: Every 500 hours/Yearly (whichever comes first) Cleaning the Engine Screen 1. Disengage the blade control switch (PTO), move the and Engine Oil Cooler motion control levers to the neutral locked position and set the parking brake.
  • Page 46: Check And Clean The Hydraulic Unit Shrouds

    Check and Clean the Hydraulic 6. Over each dipstick, remove the cover and the bolt attached to the cover . Clean around each dipstick and Unit Shrouds hydraulic unit (Figure 70). 7. Adjust the seat. Service Interval: Before each use or daily Important: The fasteners on the covers of this machine are designed to remain on the cover after removal.
  • Page 47: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Check to make sure brake is adjusted properly. This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced. 1.
  • Page 48: Belt Maintenance

    Belt Maintenance 8. Remove the existing belt. 9. Install the new belt around the mower pulleys and the clutch pulley under the engine (Figure 73). 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 are signs of a worn mower belt.
  • Page 49: Replacing The Hydraulic Pump Drive Belt

    G020554 Figure 74 1. Position the belt cover 3. Tighten the bolt Figure 75 2. Slide belt cover under the 1. Idler pulley 5. Left hand hydraulic pump side catches pulley 2. Clutch pulley 6. Square hole in idler arm 3.
  • Page 50: 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. 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake.
  • Page 51: Adjusting The Motion Control Damper

    6. Run the unit at least 5 minutes with the drive levers at full forward speed to bring hydraulic oil up to operating temperature. Note: The motion control lever needs to be in neutral while making any necessary adjustments. 7. Bring the motion control levers into the neutral position.
  • Page 52: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro ® HYPR-OIL ™ 500 hydraulic oil or Mobil ® 1 15W-50. Important: Use oil specified. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 52 ounces (1.5 L)
  • Page 53 Every 500 hours—Change the hydraulic filters and ® ™ hydraulic oil when using Toro HYPR-OIL hydraulic oil (more often in dirty or dusty conditions). To replace the hydraulic oil, the filters need to be removed. Replace both at the same time. Refer to the oil specifications under Servicing the Hydraulic System (page 52) for the correct oil.
  • Page 54: Mower Deck Maintenance

    Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure the mower deck is leveled before matching the height-of-cut. 1. Position mower on a flat surface. 2. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake.
  • Page 55 2. Fine-tune the adjustment nut on the front deck lift assembly (Figure 86) by turning it as follows: • To increase the height, turn the adjustment nut clockwise • To decrease the height, turn the adjustment nut counterclockwise. g017029 Figure 87 1.
  • Page 56: Servicing The Cutting Blades

    3. Rotate the blades until the ends face forward and blades as necessary. If a blade is damaged or worn, replace backward (Figure 90). it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand.
  • Page 57: Removing The Blades

    For optimal performance and safety compliance, use only genuine Toro replacement blades. 1. Hold the blade end using a rag or thickly-padded glove. 2. Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure 91).
  • Page 58: Removing And Installing The Mower Deck

    Installing the Blades the lowest position when the deck is removed and the stored energy in the deck spring is released. 1. Install the blade onto the spindle shaft (Figure 94). 4. Remove the belt covers. Important: The curved part of the blade must point upward toward the inside of the mower to 5.
  • Page 59: Installing The Mower Deck

    Installing the Mower Deck 1. Slide the deck under the machine from the right side. 2. Lower the deck struts, and align them with the brackets on the mower deck. Note: Secure the struts in the down position. 3. Align the holes in the struts with the holes in the deck brackets.
  • Page 60: Replacing The Grass Deflector

    Replacing the Grass Deflector Power Take-off Clutch Maintenance WARNING An uncovered discharge opening could allow the Using the Clutch Shim lawn mower to throw objects in the operator's or bystander's direction and result in serious injury. Some later model year units have been built with clutches that Also, contact with the blade could occur.
  • Page 61 Note: Due to the way the rotor and armature 4. Verify that 12V is present at the clutch connector when the PTO switch is engaged. faces wear (peaks and valleys) it is sometimes difficult to measure the true gap. 5. Measure the gap between the rotor and armature. If •...
  • Page 62: Rollover Protection System Maintenance

    Rollover Protection System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Visually inspect seat belt for wear, cuts, and proper operation of retractor and buckle. If it is seat belt is damaged, replace it before operating the machine. Checking the Rollover Protection System (ROPS) Knobs...
  • Page 63: Cleaning

    Cleaning Storage Cleaning and Storage Cleaning Under the Mower 1. Disengage the power take off (blade control switch Service Interval: After each use (PTO), set the parking brake, and turn the ignition key to Off. Remove the key. 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position, 2.
  • Page 64 C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 41). D. Restart the engine and run it until it stops. E. Dispose of fuel properly. Recycle as per local codes.
  • Page 65: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The starter does not crank. 1. The blade control switch (PTO) is 1. Move the blade control switch (PTO) engaged. to disengaged. 2. The parking brake is not on. 2. Set the parking brake. 3.
  • Page 66 Problem Possible Cause Corrective Action The machine does not drive. 1. The by pass valves is not closed tight. 1. Tighten the by pass valves. 2. The pump belt is worn, loose or broken. 2. Change the belt. 3. The pump belt is off a pulley. 3.
  • Page 67: Schematics

    Schematics G020788 Wire Diagram (Rev. A)
  • Page 68 Notes:...
  • Page 69 Notes:...
  • Page 70 Notes:...
  • Page 71 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
  • Page 72 Instructions for Obtaining Warranty Service The Toro Company and its affiliate, Toro Warranty Company, pursuant to If you think that your Toro Product contains a defect in materials or an agreement between them, jointly promise to the original purchaser workmanship, follow this procedure: to repair the Toro Products listed below if defective in materials or 1.

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Z master professional 6000 series

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