Table of Contents
Related Manuals for Toro 75934
Summary of Contents for Toro 75934
- Page 1 Form No. 3414-594 Rev C Z Master ® Commercial 3000 Series Riding Mower with 52in TURBO FORCE ® Side Discharge Mower Model No. 75934—Serial No. 400000000 and Up *3414-594* C Register at www.Toro.com. Original Instructions (EN)
- Page 2 Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers on the product.
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Page 3: Table Of Contents
Contents Lubricating the Caster-Wheel Hubs ....36 Engine Maintenance ........... 37 Engine Safety ........... 37 Safety ............... 4 Servicing the Air Cleaner ........37 General Safety ........... 4 Servicing the Engine Oil........39 Slope Indicator ........... 5 Servicing the Spark Plug........42 Safety and Instructional Decals ...... -
Page 4: Safety
Safety Troubleshooting ............69 Schematics ............. 71 This machine has been designed in accordance with ANSI B71.4-2012. General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury. Using this product for purposes other than its intended use could prove dangerous to you and bystanders. -
Page 5: Slope Indicator
Slope Indicator g011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope. -
Page 6: Safety And Instructional Decals
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal58-6520 58-6520 decal106-2655 1. Grease 106-2655 1. Warning-do not touch or approach moving belts; remove the ignition key and read the instructions before servicing or performing maintenance. - Page 7 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. decal114-4466 2. To avoid injury or death from a rollover accident, keep the 114-4466 roll bar in the raised and locked position and wear the seat belt.
- Page 8 decal116-4858 116-4858 decal116-8726 116-8726 1. Read the Operator’s Manual for recommended hydro oil. decal136-5508 136-5508 1. Belt routing decal117-3848 117-3848 decal115-9625 1. Thrown object hazard—keep bystanders a safe distance 115-9625 away from the machine. 1. Parking 2. Parking brake—engaged 2. Thrown object hazard, mower-do not operate the machine brake—disengaged without the deflector, discharge cover, or grass collection system in place.
- Page 9 decal126-4398 126-4398 1. Read the Operator’s 3. Unlock Manual 2. Lock decal121-7551 121-7551 1. Power takeoff (PTO) 4. Continuous variable setting 2. Choke 5. Slow 3. Fast decal127-0326 127-0326 1. Read the Operator's 3. Remove the key from Manual. the ignition and read the Operator's Manual before decal126-2055 performing maintenance...
- Page 10 decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance away from the battery. 2. No fire, open flame, or 7. Wear eye protection; explosive gases can smoking cause blindness and other injuries.
- 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.
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Page 12: Product Overview
Hour Meter Product Overview The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure Fuel Gauge The fuel gauge is located with the hour meter, and the bars light up when the ignition switch is in the O position (Figure... -
Page 13: Specifications
A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all 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: Using Stabilizer/Conditioner
Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh during storage of 90 days or less (drain the fuel tank when storing the machine for more than 90 days) • Cleans the engine while it runs •... -
Page 16: Using The Rollover Protection System (Rops)
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: Think Safety First
Think Safety First CAUTION This machine produces sound levels in Please read all safety instructions and symbols in the safety section. Knowing this information could help excess of 85 dBA at the operator’s ear and you or bystanders avoid injury. can cause hearing loss through extended periods of exposure. -
Page 18: Positioning The Seat
to the N position. Try starting the EUTRAL LOCK engine; the engine should not start. Positioning the Seat The seat moves forward and backward. Position the seat where you have the best control of the machine and are most comfortable. To adjust, move the lever sideways to unlock the seat (Figure 12). -
Page 19: Adjusting The Myride™ Suspension System
Adjusting the MyRide™ Adjust the rear-shock assemblies (Figure 15). Suspension System 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. Position the suspension system where you are most comfortable. -
Page 20: During Operation
Never carry passengers on the machine and keep the engine. bystanders and pets away from the machine during operation. • Use accessories and attachments approved by Toro only. • Operate the machine only in good visibility to avoid holes or hidden hazards. Rollover Protection System •... -
Page 21: Entering The User Position
Entering the User Position Disengaging the Parking Brake Use the mower deck as a step to get into the user position (Figure 16). g029829 Figure 18 Operating the Mower g029797 Blade-Control Switch (PTO) Figure 16 The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. -
Page 22: Operating The Throttle
Operating the Throttle Operating the Ignition Switch You can move the throttle control between the F and S positions (Figure 21). Turn the ignition key to the S position TART Always use the F position when turning on the (Figure 23). - Page 23 Shutting Off the Engine CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the ignition key and engage the parking brake when leaving the machine unattended, even if just for a few minutes. Let the engine idle at slow throttle (turtle) for 60 seconds before turning the ignition switch to the O position.
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Page 24: Using The Motion-Control Levers
Using the Motion-Control CAUTION Levers Machine can spin very rapidly. Operator may lose control of machine and cause personal injury or damage to machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine stops when you move the traction-control with the parking brake engaged. -
Page 25: Stopping The Machine
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. Contact with rotating mower blade(s) and thrown debris will cause injury or death. • Never remove the grass deflector from the mower because the grass deflector routes material down toward the turf. -
Page 26: Adjusting The Anti-Scalp Rollers
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 relocating the clevis pin into different hole locations. Move the transport lock to the lock position. Push on the deck-lift pedal with your foot, and raise the mower deck to the transport position (also the 140 mm (5-1/2 inches) cutting height... -
Page 27: Adjusting The Flow Baffle Cam Locks
Adjusting the Flow Baffle Adjust the anti-scalp rollers as shown in Figure Figure 33, and Figure Cam Locks This procedure is applicable only to machines with the flow-baffle locks. Certain models have nuts and bolts in place of the flow-baffle locks and can be adjusted the same. -
Page 28: Positioning The Flow Baffle
Positioning the Flow Baffle Position C This is the full open position. The suggested use for The following figures are only recommendations this position is as follows: for use. Adjustments vary by grass type, moisture content, and the height of the grass. •... -
Page 29: 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 more slowly. -
Page 30: After Operation
Using the After Operation Drive-Wheel-Release After Operation Safety Valves General Safety WARNING • Clean grass and debris from the cutting units, Hands may become entangled in the rotating mufflers, and engine compartment to help prevent drive components below the engine deck, fires. -
Page 31: Transporting The Machine
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. 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, your family, pets, or bystanders avoid injury. -
Page 32: Loading The Machine
Loading the Machine Use extreme caution when loading or unloading machines onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back up the ramp and drive forward down the ramp (Figure 42). -
Page 33: Maintenance
• Adjust the caster-pivot bearing. Every 500 hours • Check the parking brake adjustment. • Change the hydraulic filters and hydraulic fluid when using Toro® HYPR-OIL™ 500 hydraulic fluid (more often in dirty or dusty conditions). • Replace the inner air filter. -
Page 34: Pre-Maintenance Procedures
• To ensure optimum performance and continued safety certification of the machine, use only Procedures genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and Maintenance and Storage such use could void the product warranty. -
Page 35: Lubrication
Lubrication Greasing the Mower Deck Service Interval: Every 50 hours—Grease the mower Grease more frequently when operating conditions deck spindles and idler arm (if are extremely dusty or sandy. applicable). Grease Type: No. 2 lithium or molybdenum grease Important: Make sure that the cutting unit Disengage the blade-control switch (PTO), move spindles are full of grease weekly. -
Page 36: Greasing The Caster-Wheel Bearings
Lubricating the Caster-Wheel Hubs Service Interval: Yearly Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. g009030 Figure 46 g006115 Figure 48 Greasing the Caster-Wheel 1. Seal guard 2. Spacer nut with wrench flats Bearings Raise the mower for access. -
Page 37: Engine Maintenance
Engine Maintenance With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease. WARNING Insert the second bearing and new seal into the wheel. Contact with hot surfaces may cause personal injury. - Page 38 g012996 Figure 49 1. Air-inlet cover 3. Air-cleaner body 2. Air-inlet screen 4. Latch g012997 Figure 50 4. Latch Release the latches on the air cleaner and pull 1. Inner filter 5. Air-cleaner body the air-cleaner cover off the air-cleaner body 2.
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Page 39: Servicing The Engine Oil
Checking the Engine-Oil Level Note: Ensure that the primary filter is fully seated by pushing on the outer rim while Service Interval: Before each use or daily installing it. Note: Check the oil when the engine is cold. Important: Do not press on the soft, inside area of the filter. - Page 40 Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). Note: Dispose of the used oil at a recycling center. Start the engine and let it run for 5 minutes. g029644 Note: This warms the oil so it drains better.
- Page 41 Changing the Engine-Oil Filter Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the Service Interval: Every 200 hours additional oil to bring it to the Full mark (Figure 54). Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy.
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Page 42: Servicing The Spark Plug
Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and regap the spark plug. Make sure 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 g029645 installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. -
Page 43: Checking The Spark Arrester
Checking the Spark Plug Checking the Spark Arrester Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. For Models with a Spark Arrester If you see light brown or gray on the insulator, the Service Interval: Every 50 hours engine is operating properly. -
Page 44: Fuel System Maintenance
Servicing the Fuel Tank Fuel System Maintenance Do not attempt to drain the fuel tank. Ensure that an Authorized Service Dealer drains the fuel tank and services any components of the fuel system. Replacing the Fuel Filter Service Interval: Every 200 hours The fuel filter is located near the engine on the front or rear side of the engine. -
Page 45: Electrical System Maintenance
Removing the Battery Electrical System Maintenance WARNING Battery terminals or metal tools could short against metal machine components causing Electrical System Safety sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Disconnect the battery before repairing the machine. -
Page 46: Servicing The Fuses
Installing the Battery Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 61). g000960 Figure 63 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead g032526 Servicing the Fuses Figure 62... -
Page 47: 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 Rollover Protection System (ROPS) Knobs Service Interval: Before each use or daily... -
Page 48: Checking The Tire Pressure
Checking the Wheel Lug If the machine tracks to the left, loosen the bolts and adjust the right stop plate rearward on the Nuts right T-slot until the machine tracks straight (Figure 66). Check and torque the wheel lug nuts to 122 to 129 Tighten the stop plate (Figure 66). -
Page 49: Using The Clutch Shim
Removing the Clutch Shim Important: Make sure that the spring washers are installed correctly as shown in Shut off the engine, wait for all moving parts to Figure stop, remove the key, engage the parking brake, Install the dust cap (Figure 69). - Page 50 Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 73). Note: Do not discard the shim until proper clutch function has been confirmed. g010873 Figure 75 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 g010871 Figure 73 inch), then install the shim;...
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Page 51: Cooling System Maintenance
Cooling System Maintenance Cleaning the Engine Screen and Engine-Oil Cooler Service Interval: Before each use or daily Remove any buildup of grass, dirt, or other debris from the oil cooler (Figure 76). g029644 g004218 Figure 77 1. Engine guard 4. Fan housing 2. -
Page 52: 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 53: 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 54 g027730 Figure 82 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 Figure 81 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 2.
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Page 55: Replacing The Hydraulic Pump-Drive Belt
Replacing the Hydraulic Controls System Pump-Drive Belt Maintenance Disengage the blade-control switch (PTO) and engage the parking brake. Adjusting the Shut off the engine, remove the key, and wait Control-Handle Position for all moving parts to stop before leaving the operating position. -
Page 56: Adjusting The Motion-Control Linkage
Remove the electrical connection from the seat safety switch, located under the bottom cushion of the seat. Note: The switch is a part of the seat assembly. Temporarily install a jumper wire across the terminals in the connector of the main wire harness. -
Page 57: Adjusting The Motion-Control Damper
Adjusting the Motion the lever, allow the reverse-indicator springs to bring the levers back to neutral. Control Neutral-Lock Pivot Note: The wheels must stop turning or slightly creep in reverse. The flanged nut can be adjusted to obtain a more desired motion-control lever resistance when moving Shut off the unit, remove the jumper wire from it to the N... -
Page 58: Hydraulic System Maintenance
Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor. Servicing the Hydraulic System Hydraulic-Fluid Type: Toro ® HYPR-OIL ™ hydraulic fluid or Mobil ® 1 15W-50. - Page 59 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).
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Page 60: Mower Deck Maintenance
Mower Deck Install the replacement hydraulic filter. Install the pump-drive belt and the mower belt. Maintenance Remove the jack stands and lower the machine (Figure 90). Leveling the Mower Deck Add oil to the hydraulic reservoir and check for any leaks. Clean up any spilled oil. - Page 61 If needed, loosen the whizlock nut on the side of the yoke and the jam nut on top. Fine tune the screw adjuster by turning it to get a 7.6 mm (3 inches) height (Figure 94). Note: To increase the height, turn the adjuster screw clockwise;...
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Page 62: Servicing The Cutting Blades
Servicing the Cutting adjustment bolt by rotating it counterclockwise (Figure 96). Blades Note: Loosen or tighten the single-point adjustment bolt enough to move the To ensure a superior quality of cut, keep the blades height-of-cut plate-mounting bolts at least 1/3 sharp. - Page 63 Inspecting the Blades Checking for Bent Blades Disengage the blade-control switch (PTO), move Service Interval: Before each use or daily the motion-control levers to the N EUTRAL LOCK Inspect the cutting edges (Figure 97). position, and engage the parking brake. If the edges are not sharp or have nicks, remove Shut off the engine, remove the key, and wait and sharpen the blade;...
- Page 64 (Figure 100). conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. Hold the blade end using a rag or a thickly-padded glove.
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Page 65: Removing The Mower Deck
Removing the Mower Deck Before servicing or removing the mower deck, lock out the spring-loaded deck arms. WARNING Deck-lift-arm assemblies have stored energy. Removing the deck without 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 66: Replacing The Grass Deflector
Raise the deck struts and secure them in the Place the J-hook end of the spring around the up position. grass deflector (Figure 105). Slide the deck out to the right side of the Important: The grass deflector must be able machine. -
Page 67: Cleaning
Cleaning Storage Cleaning and Storing the Cleaning under the Mower Machine Service Interval: Before each use or daily Disengage the blade-control switch (PTO), Disengage the blade-control switch (PTO), move engage the parking brake, turn the ignition key the motion-control levers to the N EUTRAL LOCK to the O... - Page 68 Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). Shut off the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 44).
- Page 69 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 the disengaged position. 2. The parking brake is disengaged. 2. Engage the parking brake. 3. The motion-control levers are not in 3.
- Page 70 Problem Possible Cause Corrective Action The machine does not drive. 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or 2. Change the belt. broken. 3. The pump belt is off a pulley. 3.
- Page 71 Schematics g020788 Electrical Schematic (Rev. A)
- Page 72 Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.