Toro 72923 Operator's Manual
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Toro 72923 Operator's Manual

Toro 72923 Operator's Manual

Riding mower with 60in turbo force side discharge and rear discharge mower
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Original Instructions (EN)
Z Master
®
Series Riding Mower
with 60in TURBO FORCE
and Rear Discharge Mower
Model No. 72910—Serial No. 400000000 and Up
Model No. 72911—Serial No. 400000000 and Up
Model No. 72912—Serial No. 400000000 and Up
Model No. 72921—Serial No. 400000000 and Up
Model No. 72922—Serial No. 400000000 and Up
Model No. 72923—Serial No. 400000000 and Up
Form No. 3465-669 Rev A
Professional 5000
®
Side Discharge
*3465-669*

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  • Page 1 Model No. 72911—Serial No. 400000000 and Up Model No. 72912—Serial No. 400000000 and Up Model No. 72921—Serial No. 400000000 and Up Model No. 72922—Serial No. 400000000 and Up Model No. 72923—Serial No. 400000000 and Up *3465-669* Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Automotive Engineers (SAE) J1940 or J2723. As additional information, contact an Authorized Service configured to meet safety, emission, and operating Dealer or Toro Customer Service and have the model requirements, the actual engine torque on this class and serial numbers of your product ready.

  • Page 3: Table Of Contents

    Contents information and Note emphasizes general information worthy of special attention. The safety-alert symbol (Figure 2) appears both in Safety ............... 5 this manual and on the machine to identify important General Safety ........... 5 safety messages that you must follow to avoid Slope Indicator ...........
  • Page 4 Identifying the Engine ........44 Servicing the Cutting Blades ......76 Servicing a Kawasaki ® Engine ......45 Leveling the Mower Deck........79 Servicing a Kohler ® Engine....... 50 Removing the Mower Deck....... 82 Checking the Spark Arrester ......55 Replacing the Grass Deflector ......

  • 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. • 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. 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 decal116-5988 116-5988 decal117-3848 117-3848 1. Parking brake—engaged 2. Parking 1. Thrown object hazard—keep bystanders away. brake—disengaged 2. Thrown object hazard, raised deflector—do not operate without the deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts;...
  • 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 a standard hour meter only Machines with a smart hour meter only g224114 126-5641 1. PTO 4. Operator-presence switch 2. Parking brake 5. See user’s guide for operating condition code 3. Neutral Machines with a Kawasaki Engine Only decal114-4466 114-4466 1.
  • Page 12 Machines with Side Discharge Only decal127-6663 127-6663 1. Warning—read the 2. Crushing hazard—engage decal127-0326 Operator's Manual. the parking brake, shut off 127-0326 the engine, and remove the key; support the 1. Read the Operator's 3. Remove the key and machine using jackstands. read the Operator's Manual.
  • Page 13 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...
  • Page 14 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 15 Machines with a smart hour meter only 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 16: Product Overview

    Product Overview g027333 Figure 4 Side-Discharge Machine Shown 1. Deck-lift pedal 6. Roll bar 2. Transport lock 7. Seat belt 3. Parking-brake lever 8. Fuel cap 4. Controls 9. Mower deck 5. Motion-control levers 10. Caster wheel...

  • Page 17: Controls

    Controls Hour Meter Machines with a Standard Hour Meter Become familiar with all the controls before you start The hour meter records the number of hours the the engine and operate the machine. engine has operated. It operates when the engine is running.

  • Page 18: Hour Meter

    Once the MIL illuminates, make initial troubleshooting Refer to the Software Guide for more information. checks; refer to the MIL section under Troubleshooting (page 87). Safety-Interlock Indicators If these checks do not correct the problem, further There are symbols on the hour meter that indicate with diagnosis and servicing by an Authorized Service a black bar that the interlock component is positioned Dealer is necessary.

  • Page 19: Specifications

    To ensure optimum performance and continued safety 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 20: 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 21: 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 22: 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 23: 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 11 switches daily and replace any damaged Smart hour meter shown switches before operating the machine.

  • Page 24: Positioning The Seat

    Changing the Seat Sit on the seat, disengage the parking brake, move the blade-control switch (PTO) to the O Suspension position, and move the motion-control levers to the N position. Try starting the EUTRAL LOCK The seat is adjustable to provide a smooth and engine;...
  • Page 25 • Use only accessories and attachments approved by Toro. Rollover Protection System • This machine produces sound levels in excess (ROPS) Safety of 85 dBA at the operator’s ear and can cause •...
  • Page 26 If possible, keep the deck lowered to the ground Authorized Service Dealer to inspect the ROPS. while operating on slopes. Raising the deck while • Use only Toro approved accessories and operating on slopes can cause the machine to attachments for the ROPS. become unstable.

  • Page 27: Operating The Parking Brake

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

  • Page 28: Starting The Engine

    Starting the Engine Shutting Off the Engine Important: Do not engage starter for more than 5 CAUTION seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure to follow Children or bystanders may be injured if they these instructions can burn out the starter motor.

  • Page 29: Using The Motion-Control Levers

    Using the Motion-Control WARNING Levers 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.

  • Page 30: Using The Side Discharge

    Using the Side Discharge Machines with Side Discharge Only The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without a grass deflector, discharge cover, or a complete grass-catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris.

  • Page 31: 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 to 5-1/2 inches) in 6 mm (1/4 inch) increments by Using the Transport Lock 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 32: Adjusting The Anti-Scalp Rollers

    Adjusting the Anti-Scalp Rollers Machines with Side Discharge Whenever you change the height-of-cut, adjust the height of the anti-scalp rollers. Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. g029957 Shut off the engine, remove the key, and wait Figure 31 for all moving parts to stop before leaving the 1.

  • Page 33: Adjusting The Skid(S)

    g024244 Figure 34 3. Nut 1. Carriage bolt 2. Skid g024243 Figure 33 Move each skid to the desired position and 1. Bolt 3. Anti-scalp roller secure them with the carriage bolts and nuts. 2. Bushing 4. Flange nut Note: Only use the top or center sets of holes to adjust the skids.

  • Page 34: Positioning The Flow Baffle

    Positioning the Flow Baffle Position B Use this position when bagging. Always align it with For Machines with Side Discharge the blower opening. 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.

  • Page 35: Operating Tips

    Mowing at Correct Intervals Grass grows at different rates at different times of the year. To maintain the same cutting height, mow more often in early spring. As the grass growth rate slows in mid summer, mow less frequently. If you cannot mow for an extended period, first mow at a high cutting height, then mow again 2 days later at a lower height setting.

  • Page 36: After Operation

    File down any nicks and sharpen the blades as necessary. If a blade is g008948 damaged or worn, replace it immediately with a Figure 38 genuine Toro replacement blade. 1. O position 2. O position...

  • Page 37: Transporting The Machine

    Transporting the Machine The drive-wheel-release valves are located in the back of each hydraulic-drive unit, under the seat. Use a heavy-duty trailer or truck to transport the Note: Make sure that the release valves are in the machine. Use a full-width ramp. Ensure that the trailer fully horizontal position when operating the machine;...
  • Page 38 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 40).

  • Page 39: 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 40 • Adjust the caster-pivot bearing. • 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) • Check the battery charge. Monthly •...

  • Page 41: 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 44 for all moving parts to stop before leaving the operating position.
  • Page 42 g024207 Figure 48 Machines with Rear Discharge Only g192516 Figure 46 Machine with Rear Discharge Shown Remove the dust cap and adjust the caster pivots. Grease the drive-belt idler arms (Figure 47). Note: Keep the dust cap off until greasing is done.

  • Page 43: 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 44: Engine Maintenance

    Engine Maintenance Engine Safety surfaces. Allow engine components to cool before performing maintenance. • Keep your hands, feet, face, clothing, and other • body parts away from the muffler and other hot Do not change the engine governor speed or overspeed the engine.

  • Page 45: Servicing A Kawasaki ® Engine

    Servicing a Kawasaki ® Engine This section is only for machines with Kawasaki engines. If your engine looks like the one shown in Figure 52, you have a Kawasaki engine. Important: Refer to your engine owner’s manual for additional maintenance procedures. g001883 Figure 53 1.
  • Page 46 Checking the Engine-Oil Level Carefully slide the primary filter over the safety filter (Figure 53). Note: Check the oil when the engine is cold. Note: Ensure that the primary filter is fully Important: If you overfill or underfill the engine seated by pushing on the outer rim while crankcase with oil and run the engine, you may installing it.
  • 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 56). g008804 g008804 g194611 Figure 55 g027734 Figure 56 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 57). g008804 g194610 Figure 57 Start the engine and drive to a flat area. Check the oil level again.
  • Page 49 Servicing the Spark Plug(s) Service Interval: Every 100 hours 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 the spark plug and a gapping tool or feeler gauge to check and adjust the air gap.

  • Page 50: Servicing A Kohler Engine

    Servicing a Kohler ® Engine This section is only for machines with Kohler engines. If your engine looks like the one shown in Figure you have a Kohler engine. Important: Refer to your engine owner’s manual for additional maintenance procedures. g012996 Figure 63 1.
  • Page 51 Installing the Filters Important: To prevent engine damage, always operate the engine with both air filters and the cover installed. If you are installing new filters, check each filter for shipping damage. Note: Do not use a damaged filter. If you are replacing the inner filter, carefully slide it into the filter body (Figure 64).
  • Page 52 Checking the Engine-Oil Level Changing the Engine Oil Note: Dispose of the used oil at a recycling center. Note: Check the oil when the engine is cold. Start the engine and let it run for 5 minutes. Important: If you overfill or underfill the engine crankcase with oil and run the engine, you may Note: This warms the oil so that it drains better.
  • Page 53 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 68). g008804 g194610 Figure 68 Start the engine and drive to a flat area. Check the oil level again.
  • Page 54 Removing the Spark Plug Installing the Spark Plug Park the machine on a level surface, disengage the blade-control switch (PTO), 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 55: Checking The Spark Arrester

    Checking the Spark Fuel System Arrester Maintenance For Machines with a Spark WARNING Arrester Fuel-system components are under high Service Interval: Every 50 hours pressure. The use of improper components can result in system failure, fuel leakage, and WARNING possible explosion. Hot exhaust-system components may ignite Use only approved fuel lines and fuel filters.

  • Page 56: 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 57 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 58: Servicing The Fuses

    Installing the Battery Servicing the Fuses Note: Position the battery in the tray with the terminal For Machines with a Standard posts opposite from the hydraulic tank (Figure 76). Hour Meter 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.

  • Page 59: Servicing The Fuses

    Servicing the Fuses DANGER Jump-starting a weak battery that is For Machines with a Smart Hour cracked or frozen or has a low electrolyte Meter level or an open/shorted battery cell can cause an explosion, resulting in serious The electrical system is protected by fuses. It requires personal injury.

  • Page 60: 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. g012785 Figure 79 1.

  • Page 61: Adjusting The Tracking

    Adjusting the Tracking Disengage the blade-control switch (PTO). Drive to an open flat area, move the motion-control levers to the N EUTRAL position. Move the throttle midway between the F positions. Move both motion-control levers all the way forward until they both hit the stops in the T-slot. Check which way the machine tracks.

  • Page 62: Checking The Tire Pressure

    Checking the Tire Pressure Checking the Wheel-Hub Slotted Nut For Machines with Pneumatic Tires Only Service Interval: After the first 100 hours Every 500 hours Service Interval: Every 50 hours/Monthly (whichever comes first) For machines with Check and ensure that the torque of the slotted nut is pneumatic tires only.

  • Page 63: Removing The Clutch Shim

    Important: Make sure that the spring Park the machine on a level surface, disengage washers are installed correctly as shown in the blade-control switch (PTO), and engage the Figure parking brake. Shut off the engine, remove the key, and wait Install the dust cap (Figure 86).
  • Page 64 Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 90). Note: Do not discard the shim until the clutch is functioning properly. g010873 Figure 92 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 g010871 Figure 90 inch), then install the shim.

  • Page 65: Cooling System Maintenance

    Cleaning the Cooling System Engine-Cooling Fins and Maintenance Shrouds Cooling System Safety Service Interval: Every 100 hours/Yearly (whichever comes first) • Swallowing engine coolant can cause poisoning; keep out of reach from children and pets. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the •...

  • Page 66: 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 Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the Service Interval: After the first 100 hours parking brake.

  • Page 67: Belt Maintenance

    Belt Maintenance Tighten the jam nut on the rear linkage (Figure 96). Ensure that the wheel hub moves freely between Inspecting the Belts the caliper brake pads. Repeats steps for the right side. Service Interval: Every 50 hours Rotate the drive wheel release handle to Replace the belt if it is worn.

  • Page 68: Replacing The Mower Belt For Rear-Discharge Mower Decks

    g027730 Figure 99 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 Mower Belt Figure 98 for Rear-Discharge Mower 1. Clutch pulley 5.
  • Page 69 g027729 Figure 101 Remove the counter-rotating belt; refer to Replacing the Counter-Rotating Belt (page 68). Use a ratchet in the square hole in the idler arm to remove tension on the idler spring (Figure 102). Remove the belt from the mower-deck pulleys and the clutch pulley.

  • Page 70: Replacing The Hydraulic Pump-Drive Belt

    Rotate and ensure the belt-guide tab hits against the pivot hub (Figure 102). Using the ratchet in the square hole, install the belt around the spring-loaded idler pulley (Figure 102). Seat the spring ends in the anchor grooves. Install the belt covers (Figure 103).

  • Page 71: 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 72: Adjusting The Motion-Control Damper

    Raise the rear of the machine up and support it Move the motion-control levers to the REVERSE with jack stands (or equivalent support) just high position and while applying slight pressure to enough to allow the drive wheels to turn freely. the lever, allow the reverse-indicator springs to bring the levers back to neutral.

  • Page 73: Adjusting The Motion-Control Neutral-Lock Pivot

    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 74: Changing The Hydraulic Fluid And Filters

    H line. Every 500 hours—After the initial Install the dipstick. change—change the hydraulic-system filters and fluid when using Toro ® HYPR-OIL ™ Repeat the procedure for the opposite dipstick. 500 fluid. (Change it more often under dirty or...
  • Page 75 Place a drain pan under the filter, remove the old filter, and wipe the surface clean (Figure 112). g008968 Figure 112 Bottom view of the machine 1. Filter locations 2. Hydraulic filter Apply a thin coat of hydraulic fluid to the rubber gasket on the replacement filter (Figure 112).

  • Page 76: 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 113 servicing the blades. Only replace or sharpen the 1.
  • Page 77 Checking for Bent Blades Note: The machine must be on a level surface for the following procedure. Raise the mower deck to the highest height-of-cut position. While wearing thickly padded gloves, or other adequate hand protection, slowly rotate the blade into a position that allows you to measure g014974 the distance between the cutting edge and the Figure 116...
  • Page 78 Removing the Blades Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Replace the blades if they hit a solid object, or if the Note: If the blade is not balanced, file some blade is out of balance or bent.

  • Page 79: Leveling The Mower Deck

    g298850 Figure 122 1. Top spindle nut 3. Blade bolt g027343 Figure 123 2. Flat of the spindle shaft 1. Deck-lift pedal 3. Transport lock 2. Height-of-cut pin Apply copper-based lubricant or grease to the threads of the blade bolt as needed to prevent seizing.
  • Page 80 g009196 Figure 124 1. 7.6 cm (3 inch) at position 3. Measure here from the A is correct blade tip to the hard surface 4. Measure at position A and 2. 8.3 cm (3-1/4 inch) at position B is correct B on both sides g027344 Figure 126...
  • Page 81 g017036 Figure 129 1. Single-point adjustment bolt g027345 Figure 127 Tighten the 2 bolts at the bottom of the 1. Bolts at the bottom of the height-of-cut plate height-of-cut plate (Figure 127). Note: In most conditions, the back blade tip should be adjusted 6.4 mm (1/4 inch) higher than the front.

  • Page 82: Removing The Mower Deck

    Removing the Mower Deck 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. Do not attempt to disassemble the deck from the front frame without locking out the stored energy.
  • Page 83 g010252 Figure 132 1. Right stabilizer 2. Deck strut (right side shown) 3. Remove the shoulder bolt and nut. 4. Remove the shoulder bolt and nut. Raise the deck struts and secure them in the raised position. Slide the deck out to the right side of the g024146 Figure 131 machine.

  • Page 84: Replacing The Grass Deflector

    Replacing the Grass position and ensure that it rotates into the full down position. Deflector Side-Discharge Machines Only WARNING An uncovered discharge opening could allow the machine to throw objects toward you or bystanders, resulting in serious injury. Also, contact with the blade could occur. Never operate the machine unless you install a mulch plate, discharge deflector, or grass collection system.

  • Page 85: Cleaning

    Cleaning Cleaning under the Mower Deck Service Interval: After each use Park the machine on a level surface, disengage the blade-control switch (PTO), 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 86: Storage

    Storage Check the condition of the blades; refer to Servicing the Cutting Blades (page 76). Prepare the machine for storage when non-use Storage Safety occurs over 30 days. Prepare the machine for storage as follows: • Shut off the engine, remove the key, and wait for all moving parts to stop before you leave the Add a petroleum-based operator’s position.

  • Page 87: 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 88 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 89 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 90: Schematics

    Schematics g009180 Electrical Schematic—Kawasaki Engines (Rev. A)
  • Page 91 g224051 Electrical Schematic—Kohler Engines (Rev. A)
  • Page 92 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:

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