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Toro 74969 Operator's Manual
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Toro 74969 Operator's Manual

Toro 74969 Operator's Manual

Riding mower 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. 74946—Serial No. 402000000 and Up
Model No. 74947—Serial No. 402000000 and Up
Model No. 74969—Serial No. 400000000 and Up
Form No. 3420-710 Rev B
Professional 6000
®
Side
*3420-710* B

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Summary of Contents for Toro 74969

  • Page 1 Series Riding Mower with 60in or 72in TURBO FORCE ® Side Discharge Mower Model No. 74946—Serial No. 402000000 and Up Model No. 74947—Serial No. 402000000 and Up Model No. 74969—Serial No. 400000000 and Up *3420-710* B Register at www.Toro.com. Original Instructions (EN)
  • Page 2 For the Operator’s Manual, the complete warranty WARNING details, or to register your product, use the QR code or visit www.Toro.com. You may also call us CALIFORNIA at 1-888-384-9939 to request a written copy of the Proposition 65 Warning product warranty.

  • Page 3: Table Of Contents

    Contents Model No. Safety ............... 4 General Safety ........... 4 Serial No. Slope Indicator ........... 5 Safety and Instructional Decals ......6 This manual identifies potential hazards and has Product Overview ........... 12 safety messages identified by the safety-alert symbol Controls ............

  • Page 4: Safety

    Safety Replacing the Low-Pressure Fuel Filter.............. 47 Servicing the High-Pressure Fuel Filter..... 47 This machine has been designed in accordance with Servicing the Fuel Tank........47 ANSI B71.4-2012. Electrical System Maintenance ......48 Electrical System Safety ........48 Servicing the Battery......... 48 General Safety Servicing the Fuses ..........

  • Page 5: 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 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. decal93-7818 93-7818 decalbatterysymbols 1. Warning—read the Operator's Manual for instructions on Battery Symbols torquing the blade bolt/nut to 115 to 149 N∙m (85 to 110 ft-lb).
  • Page 7 decal106-5517 106-5517 1. Warning—do not touch the hot surface. decal110-2068 110-2068 1. Read the Operator's Manual. decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards in place. decal107-3069 107-3069 1. Warning–there is no rollover protection when the roll bar is down.
  • Page 8 decal116-4858 116-4858 decal116-5988 116-5988 decal117-0346 1. Parking brake—engaged 2. Parking 117-0346 brake—disengaged 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 9 decal119-6807 decal126-7875 119-6807 126-7875 1. Warning—no step 1. Fuse location 4. Auxiliary, 15A 2. Relay location 5. Start relay 3. Main, 20A 6. Not used 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.
  • Page 10 decal125-9383 125-9383 1. Check the 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 11 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 12: Product Overview

    Product Overview g027333 g228164 Figure 4 Figure 6 1. Height-of-cut deck-lift 6. Roll bar 1. Information screen 3. Push buttons pedal 2. LED status light 2. Transport lock 7. Seat belt 3. Parking-brake lever 8. Fuel cap 4. Controls 9. Mower deck Horizon Display Monitor 5.

  • Page 13: Specifications

    The hour meter records the number of hours the your Authorized Service Dealer or authorized Toro engine has operated. It operates when the engine distributor or go to www.Toro.com for a list of all is running. Use these times for scheduling regular approved attachments and accessories.

  • Page 14: Before Operation

    Operation containers on the ground, away from your vehicle before filling. • Remove the equipment from the truck or trailer Note: Determine the left and right sides of the and refuel it while it is on the ground. If this is not machine from the normal operating position.

  • Page 15: Performing Daily Maintenance

    Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh longer when used as directed by the fuel-stabilizer manufacturer • Cleans the engine while it runs • Eliminates gum-like varnish buildup in the fuel system, which causes hard starting Important: Do not use fuel additives...

  • Page 16: 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 17: Using The Safety-Interlock System

    Using the Safety-Interlock Testing the Safety-Interlock System System Service Interval: Before each use or daily WARNING Test the safety-interlock system before you use the machine each time. If the safety system does not If the safety-interlock switches are operate as described below, have an Authorized disconnected or damaged, the machine could Service Dealer repair the safety system immediately.

  • Page 18: 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 (Figure 10).

  • Page 19: During Operation

    • Use only accessories and attachments approved • Never carry passengers on the machine and keep by Toro. bystanders and pets away from the machine • This machine produces sound levels in excess during operation.

  • Page 20: Operating The Parking Brake

    injury or death. The operator is responsible for safe slope operation. Operating the machine on any slope requires extra caution. Before using the machine on a slope, do the following: – Review and understand the slope instructions in the manual and on the machine. –...

  • Page 21: Operating The Mower Blade-Control Switch (Pto)

    Disengaging the Parking Brake Starting the Engine Important: Do not engage starter for more than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure to follow these instructions can burn out the starter motor. Note: You may need multiple attempts to start the engine the first time after adding fuel to an empty fuel...

  • Page 22: 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 23 Driving Backward WARNING Move the levers to the center, unlocked position. The machine can spin very rapidly. You may lose control of the machine and cause To go backward, slowly pull the motion-control personal injury or damage to the machine. levers rearward (Figure 23).

  • Page 24: Using The Side Discharge

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

  • 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 inches) in 6 mm (1/4 inch) increments by relocating the clevis pin into different hole locations. Whenever you change the height-of-cut, it is recommended to adjust the height of the anti-scalp Move the transport lock to the lock position.

  • Page 26: Adjusting The Flow Baffle Cam Locks

    Adjusting the Flow Baffle Positioning the Flow Baffle Cam Locks The following figures are only recommendations for use. Adjustments vary by grass type, moisture This procedure is applicable only to machines with the content, and the height of the grass. flow-baffle locks.

  • Page 27: 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...

  • Page 28: After Operation

    Using the After Operation Drive-Wheel-Release After Operation Safety Valves General Safety WARNING Hands may become entangled in the rotating • Clean grass and debris from the cutting units, drive components below the engine deck, mufflers, and engine compartment to help prevent fires.

  • Page 29: 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 30 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 34).

  • Page 31: Maintenance

    Maintenance Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the wheel lug-nut torque. • Check the wheel-hub slotted-nut torque. After the first 100 hours •...

  • Page 32: Pre-Maintenance Procedures

    • Adjust the caster-pivot bearing. • 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). • For Kohler engines—replace the inner air filter.

  • Page 33: Lubrication

    Lubrication Adding Light Oil or Spray Lubrication Greasing the Machine Service Interval: Every 100 hours Grease more frequently when operating conditions Lubricate the deck-lift pivots. are extremely dusty or sandy. 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.

  • Page 34: Greasing The Mower Deck

    Greasing the Mower Deck Remove the dust cap and adjust the caster pivots. Service Interval: Yearly—Grease the pump-belt-idler Note: Keep the dust cap off until greasing is arm. done. Yearly—Grease the front caster pivots (more Remove the hex plug. often in dirty or dusty conditions). Yearly—Repack the front caster-wheel bearings Thread a grease fitting into the hole.

  • Page 35: Lubricating The Caster-Wheel Hubs

    Lubricating the Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and Caster-Wheel Hubs bearing. With the open end of the wheel facing up, fill Service Interval: Yearly the area inside the wheel around the axle full of Park the machine on a level surface, disengage general-purpose grease.

  • Page 36: Engine Maintenance

    Engine Maintenance Identifying the Engine Use the following graphic to identify the engine you have and proceed to the section listed below for service (Figure 43). g230521 Figure 43 1. Kawasaki engine 2. Kohler engine • For Kawasaki engine maintenance, refer to Servicing a Kawasaki ®...
  • Page 37 Servicing the Air Cleaner Important: Do not attempt to clean the safety filter. If the safety filter is dirty, then Service Interval: Every 250 hours—For Kawasaki the primary filter is damaged. Replace both engines—replace the primary air filters. filter (more often in dusty or sandy Inspect the primary filter for damage by looking conditions).
  • Page 38 Servicing the Engine Oil Engine-Oil Specifications Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 1.8 L (61 oz) without oil filter; g008804 2.1 L (71 oz) with oil filter Viscosity: See the table below. g037096 Figure 46 Note:...
  • Page 39 Shut off the engine, remove the key, and wait Slowly pour approximately 80% of the specified for all moving parts to stop before leaving the oil into the filler tube and slowly add the operating position. additional oil to bring it to the Full mark (Figure 49).
  • Page 40 Servicing the Spark Plug Changing the Engine-Oil Filter Service Interval: Every 200 hours—For Kawasaki Service Interval: Every 100 hours engines—change the engine-oil Ensure that the air gap between the center and side filter (more often in dirty or dusty electrodes is correct before installing the spark plug. conditions).
  • Page 41 Install the left hydraulic-unit shroud (Figure 51). Checking the Spark Plug Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has a black coating, worn electrodes, an oily film, or cracks. g009922 If you see light brown or gray on the insulator, the engine is operating properly.

  • Page 42: 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. g001883 Figure 56 1.
  • Page 43 Installing the Filters Note: Ensure that the engine is cool so that the oil has had time to drain into the sump. Important: To prevent engine damage, always To keep dirt, grass clippings, etc., out of the operate the engine with both air filters and the engine, clean the area around the oil-fill cap and cover installed.
  • Page 44 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. g038074 Figure 60 g027934 Figure 59 Slowly pour approximately 80% of the specified Torque the plug to 14 N·m (125 in-lb). oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure...
  • Page 45 g009922 g027517 Figure 61 Dispose the used oil at a recycling center. g009919 Figure 62 1. Pull this tab out to the 3. Pull the shroud off this Servicing the Spark Plug side in the direction of the frame tab in the direction arrow of the arrow Service Interval: Every 200 hours—For Kohler...

  • Page 46: Checking The Spark Arrester

    Checking the Spark Install the left hydraulic-unit shroud (Figure 62). Arrester Checking the Spark Plug For Machines with a Spark Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has a Arrester black coating, worn electrodes, an oily film, or cracks.

  • Page 47: Fuel System Maintenance

    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 g008963 Figure 66 This machine contains an electronic fuel-injection 1.

  • Page 48: Electrical System Maintenance

    Electrical System Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the Maintenance operating position. Remove the battery as shown in Figure Electrical System Safety • Disconnect the battery before repairing the machine.
  • Page 49 Charging the Battery Installing the Battery Note: Position the battery in the tray with the terminal WARNING posts opposite from the hydraulic tank (Figure 67). Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from the battery.

  • Page 50: Servicing The Fuses

    Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check the component/circuit for a malfunction or short. The fuses are located on the console to the right of the Checking the Seat Belt seat (Figure...

  • Page 51: 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 fast and slow. 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 52: Checking The Tire Pressure

    Checking the Tire Pressure Checking the Wheel-Hub Slotted Nut Service Interval: Every 40 hours Maintain the air pressure in the rear tires at 103 kPa Service Interval: After the first 100 hours (15 psi). Uneven tire pressure can cause uneven cut. Every 500 hours Check the tires when they are cold, to get the most Check and ensure that the torque of the slotted nut is...

  • Page 53: Using The Clutch Shim

    Removing the Clutch Shim Install the dust cap (Figure 76). 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 54 g010872 Figure 81 1. Feeler gauge g010870 Figure 79 1. Brake-mounting bolt Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 80). Note: Do not discard the shim until the clutch is functioning properly. g010873 Figure 82 1.

  • Page 55: 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 Park the machine on a level surface, disengage Service Interval: Before each use or daily the blade-control switch (PTO), and engage the parking brake.

  • Page 56: 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 57: 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 58: Replacing The Hydraulic Pump-Drive Belt

    g027730 Figure 89 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 88 Pump-Drive Belt 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 2.

  • Page 59: 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 60: Adjusting The Motion-Control Linkage

    Lower deck to the ground. Raise the rear of machine up and support it with jack stands (or equivalent support). Note: Raise the machine 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 61: Adjusting The Motion-Control Damper

    g008620 Figure 94 Right Motion Control Shown 1. Torque the locknut to 23 N∙m (17 ft-lb). The bolt must protrude past the end of the locknut after torquing. 2. Most resistance (firmest feel) 3. Damper 4. Medium resistance (medium feel) g009033 Figure 93 5.

  • Page 62: 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. Servicing the Hydraulic System Hydraulic-Fluid Specifications Hydraulic-Fluid Type: Toro ® HYPR-OIL ™ hydraulic fluid or Mobil ® 1 15W-50. Important: Use the specified fluid.
  • Page 63 Mobil ® 1 fluid (more often in dirty or dusty conditions). 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).

  • Page 64: Mower Deck Maintenance

    Mower Deck On both sides of the deck, measure from the level surface to the front tip of the blade (Postion Maintenance A) as shown in Figure 100. Note: The measurement should read 7.6 mm (3 inches) Leveling the Mower Deck Leveling the Deck Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the...
  • Page 65 Note: Loosen or tighten the single-point adjustment bolt enough to move the height-of-cut plate mounting bolts at least 1/3 the length of the available travel in their slots. This regains some up and down adjustment on each of the 4 deck links. g009042 Figure 103 g027344...

  • Page 66: Servicing The Cutting Blades

    Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand. Blade Safety g006530 Figure 104 A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, 1.
  • Page 67 Removing the Blades Note: If the blade is not balanced, file some metal off the end of the sail area only (Figure Replace the blades if they hit a solid object, or if the 107). blade is out of balance or bent. Hold the blade end using a rag or thickly padded glove.

  • Page 68: 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 69: Replacing The Grass Deflector

    Replacing the Grass Raise the deck struts and secure them in the raised position. Deflector Slide the deck out to the right side of the machine. WARNING An uncovered discharge opening could allow the machine to throw objects toward you or bystanders, resulting in serious injury.

  • Page 70: Cleaning

    Cleaning Storage Storage Safety Cleaning under the Mower • Shut off the engine, remove the key, wait for all Deck moving parts to stop, and allow the machine to cool before storing it. Service Interval: Before each use or daily •...
  • Page 71 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 72: Troubleshooting

    “limp” mode. is above the “add” line, contact an Authorized Toro Service Dealer. The oil-pressure light is on and the engine 1. The engine-control unit has limited 1. Let the engine cool and check the rpm is low.
  • Page 73 Problem Possible Cause Corrective Action The engine does not start, starts hard, or 1. The fuel tank is empty. 1. Fill the fuel tank. fails to keep running. 2. The fuel-shutoff valve is closed. 2. Open the fuel-shutoff valve. 3. The oil level in the crankcase is low. 3.
  • Page 74 Problem Possible Cause Corrective Action The machine vibrates abnormally. 1. The cutting blade(s) is/are bent or 1. Install new cutting blade(s). unbalanced. 2. The blade mounting bolt is loose. 2. Tighten the blade mounting bolt. 3. The engine mounting bolts are loose. 3.

  • Page 75: Schematics

    Schematics g237604 Electrical Schematic—Kawasaki Engines (Rev. A)
  • Page 76 g237359 Electrical Schematic—Kohler Engines (Rev. A)

This manual is also suitable for:

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