1. Manuals
  2. Brands
  3. Toro Manuals
  4. Lawn Mower
  5. 72907
  6. Operator's manual

Toro 72907 Operator's Manual

With 48in, 52in, 60in, or 72in turbo force mower
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Register at www.Toro.com.
Original Instructions (EN)
Z Master
®
6000 Series Riding Mower
with 48in, 52in, 60in, or 72in TURBO FORCE
Mower
Model No. 72904—Serial No. 400000000 and Up
Model No. 72906—Serial No. 400000000 and Up
Model No. 72907—Serial No. 400000000 and Up
Model No. 72918—Serial No. 400000000 and Up
Model No. 72926—Serial No. 400000000 and Up
Model No. 72928—Serial No. 400000000 and Up
Model No. 72930—Serial No. 406395465 and Up
Model No. 72943—Serial No. 400000000 and Up
Model No. 72945—Serial No. 400000000 and Up
Model No. 72951—Serial No. 400000000 and Up
Model No. 72953—Serial No. 400000000 and Up
Model No. 72955—Serial No. 400000000 and Up
Model No. 72956—Serial No. 400000000 and Up
Form No. 3465-666 Rev A
Professional 5000 or
®
*3465-666*

Advertisement

Table of Contents
loading

Related Manuals for Toro 72907

Summary of Contents for Toro 72907

  • Page 1 Mower Model No. 72904—Serial No. 400000000 and Up Model No. 72906—Serial No. 400000000 and Up Model No. 72907—Serial No. 400000000 and Up Model No. 72918—Serial No. 400000000 and Up Model No. 72926—Serial No. 400000000 and Up Model No. 72928—Serial No. 400000000 and Up Model No.
  • Page 2 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

    Contents This manual uses 2 words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information Safety ............... 5 worthy of special attention. General Safety ........... 5 The safety-alert symbol (Figure 2) appears both in Slope Indicator ...........
  • Page 4 Servicing the Air Cleaner ........45 Leveling the Mower Deck........73 Servicing the Engine Oil........46 Removing the Mower Deck....... 75 Servicing the Spark Plug(s) ......49 Replacing the Grass Deflector ......77 Checking the Spark Arrester ......50 Cleaning .............. 78 Fuel System Maintenance ........

  • Page 5: Safety

    Safety 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 or death. • Read and understand the contents of this Operator’s Manual before starting the engine. •...

  • Page 6: 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 7: 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 8 decal110-2067 110-2067 decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards and shields in place. Machines with MyRide™ Only decal107-3069 107-3069 1. Warning–there is no rollover protection when the roll bar is down. 2. To avoid injury or death from a rollover accident, keep the roll bar in the fully raised and locked position and wear the seat belt.
  • Page 9 decal133-8062 133-8062 Machines without MyRide™ Only decal116-5988 116-5988 1. Parking brake—engaged 2. Parking brake—disengaged decal117-0346 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. decal116-8726 116-8726 1.
  • Page 10 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. decal126-2055 126-2055 1.
  • Page 11 Machines with Rear Discharge Only g224114 126-5641 1. PTO 4. Operator-presence switch 2. Parking brake 5. See user’s guide for operating condition code 3. Neutral decal140-1198 140-1198 1. Rotate the nut clockwise 2. Attention—read the to remove. Operator’s Manual. decal126-7875 126-7875 1.
  • Page 12 Machines with Side Discharge Only Machines with Side Discharge Only decal136-5508 136-5508 decal131-1180 1. Belt routing 131-1180 3. Bagging setting 1. Read the Operator's Manual. 2. Short, light grass; dry 4. Tall, dense grass; wet conditions conditions Machines with MyRide™ Only decal132-5063 132-5063 1.
  • Page 13 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 the conditions on that day and at that site.
  • Page 14 decal137-9208 137-9208 1. Fast 4. Engine—stop 2. Slow 5. Engine—run 3. PTO 6. Engine—start Machines with Rear Discharge Only decal136-5522 136-5522 1. Belt routing; read the Operator’s Manual for greasing information.

  • Page 15: Product Overview

    Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine. Control Panel g232246 Figure 5 g029631 Figure 4 1. Blade-control switch 3. Hour (power takeoff) meter/Safety-interlock Side Discharge Machine Shown display 8. Rear-shock assembly 1.
  • Page 16 Refer to the Software Guide for more information. the machine (Figure 27). Always position the motion-control levers into the N position EUTRAL LOCK when you stop the machine or leave it unattended. Parking-Brake Lever Whenever you shut off the engine, engage the parking brake to prevent accidental movement of the machine.

  • Page 17: Specifications

    To ensure optimum performance and continued safety 72-inch Mower Deck 612 kg (1,350 lb) certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the...

  • Page 18: 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 19: Adding Fuel

    Adding Fuel Note: Do not fill the fuel tank completely full. The empty space in the tank allows the fuel to expand. Recommended Fuel • For best results, use only clean, fresh (less than 30 days old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method).

  • Page 20: Using The Rollover-Protection System

    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. WARNING There is no rollover protection when the roll bar is in the down position.

  • Page 21: Using The Safety-Interlock System

    Using the Safety-Interlock System WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock g231781 Figure 10 switches daily and replace any damaged Smart hour meter shown switches before operating the machine.

  • Page 22: Positioning The Seat

    Positioning the Seat Sit on the seat, disengage the parking brake, move the blade-control switch (PTO) to the O position, and move the motion-control levers The seat can move forward and backward. Position to the N position. Try starting the the seat where you have the best control of the EUTRAL LOCK...

  • Page 23: Changing The Seat Suspension

    Machines without MyRide™ Adjusting the Rear-Shock Suspension System Assemblies To unlatch the seat, push the seat latch forward Machines with MyRide™ (Figure 13). Suspension System Only The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system.

  • Page 24: During Operation

    During Operation During Operation Safety General Safety • The owner/operator can prevent and is responsible for accidents that may cause personal injury or g030024 property damage. • Use your full attention while operating the machine. Do not engage in any activity that causes distractions;...
  • Page 25 Avoid discharging Authorized Service Dealer to inspect the ROPS. material against a wall or obstruction because the • Use only Toro approved accessories and material may ricochet back toward you. attachments for the ROPS. •...

  • Page 26: Entering The Operator's Position

    – Evaluate the site conditions of the day to determine if the slope is safe for machine operation. Use common sense and good judgment when performing this evaluation. Changes in the terrain, such as moisture, can quickly affect the operation of the machine on a slope.

  • Page 27: Operating The Parking Brake

    Operating the Parking Operating the Mower Brake Blade-Control Switch (PTO) Always engage the parking brake when you stop the The blade-control switch (PTO) starts and stops the machine or leave it unattended. mower blades and any powered attachments. Engaging the Parking Brake Engaging the Blade-Control Switch (PTO) Park the machine on a level surface.

  • Page 28: Operating The Throttle

    Operating the Throttle You can move the throttle control between F positions (Figure 24). Always use the F position when engaging the PTO. g008946 Figure 24 Starting the Engine Important: Do not engage the starter for more than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts.

  • Page 29: Shutting Off The Engine

    Shutting Off the Engine Using the Motion-Control Levers CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the key and engage the parking brake when leaving the machine unattended.
  • Page 30 WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine shuts off when you move the traction-control with the parking brake engaged.

  • Page 31: Using The Side Discharge

    Using the Side Discharge Adjusting the Height of Cut Machines with Side Discharge Using the Transport Lock Only The transport lock has 2 positions, and is used with The mower has a hinged grass deflector that the deck-lift pedal. There is a L position and disperses clippings to the side and down toward the an U...

  • Page 32: 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 inches) in 6 mm (1/4 inch) increments by relocating the clevis pin into different hole locations. Machines with Side Discharge Move the transport lock to the lock position.

  • Page 33: Adjusting The Skid(S)

    g029957 Figure 34 1. Anti-scalp roller 4. Flange nut 2. Spacer 5. Bolt 3. Bushing g024243 Figure 36 1. Bolt 3. Anti-scalp roller Machines with Rear Discharge 2. Bushing 4. Flange nut Whenever you change the height of cut, it is recommended to adjust the height of the anti-scalp rollers.

  • Page 34: Adjusting The Flow Baffle Knob

    Positioning the Flow Baffle For Machines with Side Discharge The following figures are recommendations only. Adjustments vary by grass type, moisture content, and the height of the grass. Note: If the engine power draws down and the mower ground speed is the same, open the baffle. Position A This is the fully-rear position.

  • Page 35: Operating Tips

    Position B Use this position when bagging. Always align it with the blower opening. g295812 Figure 40 g295811 Operating Tips Figure 39 Using the Fast Throttle Setting Position C For best mowing and maximum air circulation, operate the engine at the F position.

  • Page 36: After Operation

    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. After Operation After Operation Safety General Safety •...

  • Page 37: Using The Fuel-Shutoff Valve

    Using the Fuel-Shutoff The drive-wheel-release valves are located in the back of each hydraulic-drive unit, under the seat. Valve Note: Make sure that the release valves are in the fully horizontal position when operating the machine; The fuel-shutoff valve is located under the seat. Move otherwise, severe damage to the hydraulic system the seat forward to access it.

  • Page 38: 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 39 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 43).

  • Page 40: Maintenance

    Keep your hands and feet away from moving • To ensure optimum performance, use only parts or hot surfaces. If possible, do not make genuine Toro replacement parts and accessories. adjustments with the engine running. Replacement parts and accessories made by •...
  • Page 41 Every 500 hours • Adjust the parking brake. • After the initial change—change the hydraulic-system filters and fluid when using Toro® HYPR-OIL™ 500 fluid. (Change it more often under dirty or dusty conditions) • Replace the inner air filter. Every 600 hours •...

  • Page 42: Lubrication

    Lubrication Greasing the Machine Grease the machine more often in dirty or dusty conditions. Grease Type: No. 2 lithium or molybdenum grease Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. g017050 Shut off the engine, remove the key, and wait Figure 47 for all moving parts to stop before leaving the operating position.
  • Page 43 g024207 Figure 51 Machines with Rear Discharge Only g192516 Figure 49 Machine with Rear Discharge Shown Remove the dust cap and adjust the caster pivots. Grease the drive-belt idler arms (Figure 50). Note: Keep the dust cap off until greasing is done.

  • Page 44: Greasing The Caster Pivots

    Greasing the Caster Pivots Remove a spacer nut from the axle assembly in the caster wheel. Service Interval: Every 400 hours/Yearly (whichever Note: Thread-locking compound has been comes first) (more often in dirty or applied to lock the spacer nuts to the axle. dusty conditions).

  • Page 45: Engine Maintenance

    Engine Maintenance Engine Safety Release the latches on the air cleaner and pull the air-cleaner cover off the air-cleaner body • Keep your hands, feet, face, clothing, and other (Figure 55). body parts away from the muffler and other hot surfaces.

  • Page 46: Servicing The Engine Oil

    Servicing the Engine Oil Inspect the primary filter for damage by looking into the filter while shining a bright light on the outside of the filter. If the primary filter is dirty, Service Interval: Before each use or daily bent, or damaged, replace it. Every 100 hours (more often in dirty or dusty conditions).
  • Page 47 Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Drain the oil from the engine (Figure 58). g008804 g008804 g194611 Figure 57 g027734 Figure 58 Changing the Engine Oil Note: Dispose of the used oil at a recycling center.
  • Page 48 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 59). g008804 g194610 Figure 59 Start the engine and drive to a flat area. Check the oil level again.

  • Page 49: Servicing The Spark Plug(S)

    Servicing the Spark Plug(s) Remove the spark plug. Service Interval: Every 200 hours—Check the spark plug(s). Every 500 hours—Replace the spark plug(s). Type: Champion XC12YC Air Gap: 0.76 mm (0.03 inch) g008803 Removing the Spark Plug(s) Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 50: Checking The Spark Arrester

    Fuel System Maintenance WARNING Fuel-system components are under high pressure. The use of improper components can result in system failure, fuel leakage, and possible explosion. Use only approved fuel lines and fuel filters. Servicing the Electronic Fuel-Injection System g027661 Figure 64 This machine contains an electronic fuel-injection system.

  • Page 51: Servicing The High-Pressure Fuel Filter

    Electrical System Maintenance Electrical System Safety • Disconnect the battery before repairing the 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 52 Charging the Battery Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. WARNING Remove the battery as shown in Figure Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from the battery.

  • Page 53: Servicing The Fuses

    Installing the Battery Jump-Starting the Machine Note: Position the battery in the tray with the terminal Check and clean corrosion from the battery posts opposite from the hydraulic tank (Figure 68). terminals before jump-starting. Ensure that the connections are tight. CAUTION Corrosion or loose connections can cause unwanted electrical voltage spikes...
  • Page 54 machines do not touch and that both electrical systems are off and at the same rated system voltage. These instructions are for negative ground systems only. Connect the positive (+) cable to the positive (+) terminal of the discharged battery that is wired to the starter or solenoid as shown in Figure g024213...

  • Page 55: Drive System Maintenance

    Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Inspect the seat belt for wear, cuts, and proper operation of the retractor and buckle. Replace the seat belt if it is damaged. Checking the Roll-Bar Knobs Service Interval: Before each use or daily WARNING...

  • Page 56: Adjusting The Tracking

    Adjusting the Tracking Checking the Tire Pressure Disengage the blade-control switch (PTO). Service Interval: Every 50 hours/Monthly (whichever comes first) Drive to an open flat area, move the motion-control levers to the N EUTRAL Maintain the air pressure in the rear tires at 90 kPa position.

  • Page 57: Checking The Wheel-Hub Slotted Nut

    Checking the Wheel-Hub Important: Make sure that the spring washers are installed correctly as shown in Slotted Nut Figure Install the dust cap (Figure 77). Service Interval: After the first 100 hours Every 500 hours Check and ensure that the torque of the slotted nut is 286 to 352 N∙m (211 to 260 ft-lb).
  • Page 58 Park the machine on a level surface, disengage Using needle-nose pliers, or by hand, hold the blade-control switch (PTO), and engage the the tab and remove the shim (Figure 81). parking brake. Note: Do not discard the shim until the Shut off the engine, remove the key, and wait clutch is functioning properly.

  • Page 59: Cooling System Maintenance

    Cooling System Maintenance Cooling System Safety • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. • Discharge of hot, pressurized coolant or touching g010873 a hot radiator and surrounding parts can cause Figure 83 severe burns.

  • Page 60: Cleaning The Engine-Cooling Fins And Shrouds

    Cleaning the Checking and Cleaning the Engine-Cooling Fins and Hydraulic-Unit Shrouds Shrouds Service Interval: Before each use or daily Park the machine on a level surface, disengage Service Interval: Every 100 hours/Yearly (whichever the blade-control switch (PTO), and engage the comes first) parking brake.

  • Page 61: Brake Maintenance

    Brake Maintenance Note: To lengthen the linkage, rotate the clevis 1 turn outward. Tighten the jam nut on the rear linkage (Figure Adjusting the Parking 87). Brake Ensure that the wheel hub moves freely between the caliper brake pads. Service Interval: After the first 100 hours Repeats steps for the right side.

  • Page 62: Belt Maintenance

    Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours Replace the belt if it is worn. The signs of a worn belt include squealing while the belt is rotating; the blades slipping while cutting grass; and frayed edges, burn marks, and cracks on the belt.

  • Page 63: Replacing The Mower Belt For Rear-Discharge Mower Decks

    g027730 Figure 90 1. Position the belt cover. 3. Ensure that the tab is under the metal catch. 2. Slide the belt cover under g024145 Figure 91 the side catches. 1. Idler spring 4. Idler pulley 2. Counter-rotating belt 5. Square hole in the idler arm for the ratchet Replacing the Mower Belt 3.

  • Page 64: Replacing The Hydraulic Pump-Drive Belt

    Rotate and ensure the belt-guide tab hits against the pivot hub (Figure 93). Using the ratchet in the square hole, install the belt around the spring-loaded idler pulley (Figure 93). Seat the spring ends in the anchor grooves. Install the belt covers (Figure 94).

  • Page 65: 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. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake.

  • Page 66: Adjusting The Motion-Control Linkage

    Raise the rear of the machine up and support it with jack stands (or equivalent support) just high enough to allow the drive wheels to turn freely. Remove the electrical connection from the seat safety switch, located under the bottom cushion of the seat.

  • Page 67: Adjusting The Motion-Control Damper

    Adjusting the Move the motion-control levers to the REVERSE position and while applying slight pressure to Motion-Control the lever, allow the reverse-indicator springs to bring the levers back to neutral. Neutral-Lock Pivot Note: The wheels should stop turning or slightly creep in reverse.

  • Page 68: Hydraulic System Maintenance

    Use cardboard or paper to find hydraulic leaks. • Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system. Hydraulic-Fluid Specifications Hydraulic-Fluid Type: Toro ® HYPR-OIL ™ hydraulic fluid or Mobil ® 1 15W-50.

  • Page 69: Changing The Hydraulic Fluid And Filters

    Mobil 1 15W50 fluid. (Change it more often under dirty or dusty conditions) Every 500 hours—After the initial change—change the hydraulic-system filters and fluid when using Toro ® HYPR-OIL ™ 500 fluid. (Change it more often under dirty or...

  • Page 70: Mower Deck Maintenance

    Mower Deck Maintenance Blade Safety • Inspect the blades periodically for wear or damage. • Use care when checking the blades. Wrap the g006530 blades or wear gloves, and use caution when Figure 104 servicing the blades. Only replace or sharpen the 1.
  • Page 71 g014973 g014973 Figure 106 Figure 108 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 72 g000553 Figure 111 1. Blade 2. Balancer Repeat this procedure until the blade is balanced. Installing the Blades Install the bushing through the blade with the bushing flange on the bottom (grass) side of the blade (Figure 112). g295816 Figure 109 1.

  • Page 73: Leveling The Mower Deck

    Apply copper-based lubricant or grease to the On both sides of the deck, measure from the threads of the blade bolt as needed to prevent level surface to the front tip of the blade (Postion seizing. Install the blade bolt finger-tight. A) as shown in Figure 115.
  • Page 74 holes for further adjustment when leveling the mower deck. g010251 Figure 116 5000 Series Machines 1. Adjustment nut 3. Rear deck adjustment 2. Jam nut 4. Front deck adjustment g027345 Figure 118 1. Bolts at the bottom of the height-of-cut plate g025558 Figure 119 Rear-Discharge Machines Only...

  • Page 75: Removing The Mower Deck

    Removing the Mower Deck This regains some up and down adjustment on each of the 4 deck links. Lock out the spring-loaded deck arms before servicing or removing the mower deck. WARNING Deck-lift arm assemblies have stored energy. Removing the deck with out releasing the stored energy can cause serious injury or death.
  • Page 76 g009038 g024146 Figure 121 Figure 122 Side-Discharge Machines Rear-Discharge Machines 1. Clutch pulley 5. Square hole in the idler 5. Belt guide 1. Clutch pulley arm for the ratchet 2. Mower belt 6. Spring-loaded idler pulley 2. Mower belt 6. Idler grease fitting 3.

  • Page 77: Replacing The Grass Deflector

    g015594 g010252 Figure 124 Figure 123 1. Bolt 5. Spring installed 1. Right stabilizer 2. Spacer 6. Grass deflector 2. Deck strut (right side shown) 3. Locknut 7. J-hook end of spring 3. Remove the shoulder bolt and nut. 4. Spring 4.

  • Page 78: Cleaning

    Cleaning Storage Storage Safety Cleaning under the Mower • Shut off the engine, remove the key, and wait Deck for all moving parts to stop before you leave the operator’s position. Allow the machine to cool Service Interval: After each use before adjusting, servicing, cleaning, or storing it.
  • Page 79 Prepare the machine for storage when non-use occurs over 30 days. Prepare the machine for storage as follows: Add a petroleum-based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from the stabilizer manufacturer. Do not use an alcohol-based stabilizer (ethanol or methanol).

  • Page 80: 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 old fuel in the fuel tank. 2. Use new fuel. 3.
  • Page 81 Problem Possible Cause Corrective Action The engine loses power. 1. The engine load is excessive. 1. Reduce the ground speed. 2. The air cleaner is dirty. 2. Clean the air-cleaner element. 3. The oil level in the crankcase is low. 3.
  • Page 82 Problem Possible Cause Corrective Action The blades do not rotate. 1. The mower deck belt is damaged, 1. Install a new deck belt. worn, loose, or broken. 2. Install the mower belt on the deck 2. The mower deck belt is off the pulley. pulley and check the idler pulley, idler arm, and spring for correct position and function.

  • Page 83: Schematics

    Schematics g357854 Electrical Schematic (Rev. C)
  • Page 84 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.

This manual is also suitable for:

Z master professional 6000 series7290472906Z master professional 5000 series7291872926 ... Show all

Table of Contents