Riding mower with 52in or 72in turbo force side discharge mower (76 pages)
Summary of Contents for Toro Z Master Commercial 3000 Series
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Form No. 3400-708 Rev B Z Master ® Commercial 3000 Series Riding Mower with 60in TURBO FORCE ® Side Discharge Mower Model No. 74958—Serial No. 316000001 and Up *3400-708* B Register at www.Toro.com. Original Instructions (EN)
Whenever you need service, genuine Toro parts, or violate EPA and CARB regulations. additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model Replace all parts including, but not limited and serial numbers of your product ready.
Do not operate unless they are Manual. Modifications to this machine should only functioning properly. be made by either the manufacturer or an Authorized Toro Dealer. Operation This product is capable of amputating hands and feet. • Lightning can cause severe injury or death. If...
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Maintenance and Storage Make the necessary repairs before resuming operations. • Disengage drives, set the parking brake, stop • Keep your hands and feet away from the cutting the engine, and remove the key or disconnect unit. spark-plug wire. Wait for all movement to stop before adjusting, cleaning, or repairing.
Do not store the machine or a fuel container inside The following list contains safety information specific where there is an open flame, such as near a to Toro products and other safety information that you water heater or furnace. must know.
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.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 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.
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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 fully raised and locked position and wear the seat belt.
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decal116-1716 116-1716 1. Fuel 6. Hour meter 2. Empty 7. PTO 3. Half 8. Parking brake 4. Full 9. Neutral 5. Battery 10. Operator-presence switch 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 decal116-4858 116-4858 the roll bar in any way.
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decaloemmarkt Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. decal117-3864 117-3864 1. Read the Operator’s 2. Fill to bottom of filler neck; Manual. warning—do not overfill the tank. decal126-2055 126-2055 1. Wheel lug nut torque 129 N∙m (95 ft-lb) (4x) 2.
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decal127-0326 127-0326 1. Read the Operator's 3. Remove the key from Manual. the ignition and read the Operator's Manual before performing maintenance or servicing the machine. 2. Height-of-cut decal125-9383 125-9383 1. Check hydraulic oil every 50 operating hours. 3. Check the tire pressure every 50 operating hours. 2.
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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.
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 g027333 g008950 Figure 4 Figure 6 1. Height-of-cut deck-lift 6.
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.
Operation DANGER In certain conditions during fueling, static Note: Determine the left and right sides of the electricity can be released, causing a spark machine from the normal operating position. that can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and Adding Fuel others and can damage property.
Using the Add the correct amount of gasoline stabilizer/conditioner to the gasoline. Rollover-Protection System Note: A fuel stabilizer/conditioner is most effective (ROPS) when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. WARNING To avoid injury or death from rollover: keep Filling the Fuel Tank...
DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control. • Do not operate on slopes greater than 15 degrees. • Reduce speed and use extreme caution on slopes. • Do not operate the machine near water. DANGER Wheels dropping over edges can cause rollovers, which may result in serious injury,...
Releasing the Parking Brake CAUTION This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. The use of protective equipment for eyes, ears, hands, feet, and head is recommended.
Operating the Throttle Using the Fuel-Shutoff Valve You can move the throttle control between F positions (Figure 14). The fuel-shutoff valve is located under the seat. Move Always use the F position when turning on the the seat forward to access it. mower deck with the blade-control switch (PTO).
Starting and Stopping the Turn the ignition key to the S position TART (Figure 18). Engine Note: When the engines starts, release the key. Important: Do not engage starter for more Starting the Engine than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts.
Stopping the Engine Using the Safety-Interlock System CAUTION Children or bystanders may be injured if they CAUTION move or attempt to operate the machine while it is unattended. If the safety-interlock switches are disconnected or damaged, the machine could Always remove the ignition key and set the operate unexpectedly, causing personal parking brake when leaving the machine injury.
Testing the Safety-Interlock Driving Forward or System Backward Service Interval: Before each use or daily The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place Test the safety-interlock system before you use the the throttle control in the F position for best machine each time.
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Driving Forward Driving Backward Move the levers to the center, unlocked position. Note: The engine shuts off if you move the traction-control levers with the parking brake engaged. To go backward, slowly pull the motion-control levers rearward (Figure 23). To stop, pull the motion-control levers to the N EUTRAL position.
Stopping the Machine To stop the machine, move the motion-control levers to neutral and then to the N position, EUTRAL LOCK disengage the blade-control switch (PTO), and turn the ignition key to the O position. Set the parking brake when you leave the machine; refer to Setting the Parking Brake (page 19).
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Adjusting the Height-of-Cut Pin Mower deck size Height-of-cut Increments range 48-inch deck 38 to 127 mm 6 mm (1/4 inch) (1-1/2 to 5 inches) 52-inch and 38 to 140 mm 6 mm (1/4 inch) 60-inch decks (1-1/2 to 5-1/2 inches) Adjust the height-of-cut from 25 to 140 mm (1 to 5-1/2 inches) in 6 mm (1/4 inch) increments by moving the clevis pin into different hole locations.
Adjusting the Anti-Scalp Rollers Whenever you change the height-of-cut, adjust the height of the anti-scalp rollers. Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
Adjusting the Flow-Baffle-Cam Locks This procedure is applicable only to machines with flow-baffle locks. Certain models have nuts and bolts in place of the flow-baffle locks and can be adjusted the same. You can adjust the mower-discharge flow for different types of mowing conditions.
Tall, dense grass mowing conditions. • Wet conditions. g005832 Figure 29 • Lowering the engine power consumption. • Increased ground speed in heavy conditions. g005834 Figure 31 Note: This position is similar to the benefits of the Toro SFS mower.
Positioning the Seat Using the Drive-Wheel Release Valves The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. WARNING To adjust the seat, move the lever sideways to unlock Hands may become entangled in the rotating seat (Figure...
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all 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.
Loading the Machine WARNING Loading a machine onto a trailer or truck Use extreme caution when loading or the unloading increases the possibility of a tip-over and machine onto a trailer or a truck. Use a full-width ramp could cause serious injury or death. that is wider than the machine for this procedure.
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g027996 Figure 36 1. Full-width ramp in stowed 4. The ramp is at least 4 position times as long as the height of the trailer or truck bed to the ground. 2. Side view of full-width 5. H= height of the trailer or ramp in loading position truck bed to the ground 3.
Alternate the mowing direction to keep the grass as necessary. If a blade is damaged or worn, replace standing straight. This also helps disperse clippings, it immediately with a genuine Toro replacement blade. which enhances decomposition and fertilization. Mowing at Correct Intervals Normally, mow every 4 days.
• Adjust the caster-pivot bearing. • Check the parking-brake adjustment. Every 500 hours • Change the hydraulic filters and hydraulic oil when using Toro® HYPR-OIL™ 500 hydraulic oil (more often in dirty or dusty conditions). • Replace the inner air filter.
Important: Refer to your engine owner’s manual for additional maintenance procedures. CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Lubrication Adding Light Oil or Spray Lubrication...
Greasing the Mower Grease the drive-belt idler arm (Figure 39). Service Interval: Every 50 hours—Grease the mower-deck spindles and idler arm. Yearly—Grease the pump-belt idler arm. Yearly—Grease the front caster pivots (more often in dirty or dusty conditions). Yearly—Repack the front caster-wheel bearings (more often in dirty or dusty conditions).
Lubricating the Insert the second bearing and new seal into the wheel. Caster-Wheel Hubs Apply a thread-locking compound to the second spacer nut and thread it onto the axle with the Service Interval: Yearly wrench flats facing outward. Shut off the engine, wait for all moving parts to Torque the nut to 8 to 9 N∙m (75 to 80 in-lb), stop, remove the key, and engage the parking loosen the nut, then torque it to 2 to 3 N∙m (20...
Engine Maintenance Gently slide the primary filter out of the air-cleaner body (Figure 44). Note: Avoid knocking the filter into the side of Servicing the Air Cleaner the body. Remove the inner filter only if you intend to Service Interval: Every 150 hours—Inspect the replace it.
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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 44).
Servicing the Engine Oil Oil Type: Detergent oil (API service class SJ or higher) Oil Capacity: with a filter change, 1.7 L (58 oz); with no filter change, 1.4 L (48 oz) g008804 Viscosity: See the table below. g000238 Figure 45 Note: Use of synthetic oil having 5W-20 or 5W-30 rating is acceptable, up to 4°...
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Changing the Engine Oil Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the Service Interval: After the first 8 hours additional oil to bring it to the Full mark (Figure Every 100 hours (more often in dirty or dusty 48).
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Changing the Engine-Oil Filter Servicing the Engine-Oil Cooler Service Interval: Every 200 hours Service Interval: Every 200 hours Remove the bolts holding the oil cooler to the Note: Change the engine-oil filter more frequently engine housing . when operating conditions are extremely dusty or sandy.
Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and gap 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 to remove and install g009922 the spark plug(s) and use a gapping tool/feeler gauge to check and adjust the air gap.
Checking the Spark Install the left hydraulic unit shroud (Figure 51). Arrester Checking the Spark Plug For a Model with a Spark Arrester Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, Service Interval: Every 50 hours cracks or reuse is questionable.
Fuel System Maintenance WARNING Fuel-system components are under high pressure. The use of improper components can result in system failure, gasoline leakage, and possible explosion. Use only approved fuel lines and fuel filters. Servicing the Electronic Fuel-Injection System g008963 Figure 55 This machine contains an electronic fuel-injection 1.
Electrical System Disconnect the negative battery cable (black) from the negative (-) battery terminal (Figure 56). Maintenance Slide the red terminal boot off the positive (+) battery terminal and remove the positive (red) battery cable (Figure 56). Servicing the Battery Remove the wing nut securing the battery clamp (Figure 56).
Charging the Battery Servicing the Fuses The electrical system is protected by fuses. It requires WARNING no maintenance, however, if a fuse blows check the Charging the battery produces gasses that component and circuit for a malfunction or short. can explode. The fuses are located on right console next to the seat (Figure...
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 WARNING...
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 and move the motion-control levers to the N EUTRAL LOCK Maintain the air pressure in the front and rear tires position.
Checking the Wheel-Hub Adjusting the Caster-Pivot Slotted Nut Bearing Service Interval: After the first 100 hours Service Interval: Every 500 hours/Yearly (whichever comes first) Every 500 hours Disengage the blade-control switch (PTO), move Check and ensure that the torque of the slotted nut is the motion-control levers to the N EUTRAL LOCK...
Using the Clutch Shim Verify that 12 V is present at the clutch connector when the you engage the blade-control switch (PTO). Some later model year units have been built with clutches that contain a brake shim. When the clutch Measure the gap between the rotor and brake has worn to the point where the clutch no longer armature.
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Using a 0.010 inch thick-feeler gauge, verify Perform the following safety check: that a gap is present between the rotor and Sit on the seat and start the engine. armature face on both sides of the brake Make sure that the blades do not pole as shown in Figure 68 Figure...
Cleaning the Engine Cooling System Cooling Fins and Shrouds Maintenance Service Interval: Every 100 hours/Yearly (whichever comes first) Cleaning the Engine Screen Disengage the blade-control switch (PTO) and and Engine-Oil Cooler set the parking brake. Shut off the engine, remove the key, and wait Service Interval: Before each use or daily for all moving parts to stop before leaving the Remove any buildup of grass, dirt, or other debris...
Cleaning the Hydraulic Brake Maintenance Units Adjusting the Parking Service Interval: Before each use or daily Brake Disengage the blade-control switch (PTO) and set 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.
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.
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g027730 Figure 76 g017627 Figure 75 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 2. Mower belt 6. Idler-grease fitting 3. Spring-loaded idler pulley 7. Belt guide 4. Ratchet Install the belt guide on the idler arm (Figure 75).
Replacing the Controls System Hydraulic-Pump Drive Maintenance Belt Adjusting the Disengage the blade-control switch (PTO) and set the parking brake. Control-Handle Position Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the There are 2 height positions for the control operating position.
Note: The switch is a part of the seat assembly. Temporarily install a jumper wire across the terminals in the connector of the main wiring harness. g009195 Figure 79 If the ends of the levers hit against each other, refer to Adjusting the Motion-Control Neutral-Lock Pivot (page 61).
Start the engine. Check that the machine does not creep in neutral when you disengage the parking brakes. Note: Engage the parking brake and move the motion-control levers out before starting Adjusting the the engine. You do not need to be in the seat because of the jumper wire being used.
You can adjust the flanged nut to obtain the desired motion-control lever resistance when you move them System to the N position. See Figure 82 EUTRAL LOCK adjustment options. Hydraulic Oil Type: Toro ® HYPR-OIL ™ 500 hydraulic oil or Mobil ® 1 15W-50. Loosen the jam nut.
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Mobil ® 1 oil (more often in dirty or dusty conditions). Every 500 hours—Change the hydraulic filters and hydraulic oil when using Toro ® HYPR-OIL ™ 500 hydraulic oil (more often in dirty or dusty conditions).
Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure that the mower deck is level before matching the height of cut (HOC). Position the mower on a flat surface. Disengage the blade-control switch (PTO), move the motion-control levers to the N EUTRAL LOCK position, and set the parking brake.
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g009196 Figure 87 1. 7.6 cm (3 inches) at 3. Measure here from the position A is correct. blade tip to the hard surface. 4. Measure at position A and 2. 8.3 cm (3-1/4 inches) at g027343 position B is correct. B on both sides.
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Note: To adjust the single-point system, loosen the For most conditions, adjust the back 2 bolts at the bottom of the height-of-cut plate blade tip 4 mm (1/4 inch) higher than the front. (Figure 89). Torque the 2 bolts to 37 to 45 N∙m (27 to 33 ft-lb). On both sides of the deck, measure from the level surface to the back tip of the blade (postion B) as shown in...
Servicing the Cutting Checking for Bent Blades Disengage the blade-control switch (PTO), move Blades the motion-control levers to the N EUTRAL LOCK position, and set the parking brake. To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, Shut off the engine, remove the key, and wait keep extra blades on hand.
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To ensure optimum performance and continued safety conformance of Note: Maintain the original angle. the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers Note: The blade retains balance if you remove may result in nonconformance with safety standards.
Removing the Mower Deck Note: Install the spring-disk cone toward the bolt head. Before servicing or removing the mower deck, lock Torque the blade bolt to 115 to 150 N∙m (85 to out the spring-loaded deck arms. 110 ft-lb). WARNING Deck-lift-arm assemblies have stored energy.
Raise the deck struts and secure them in the up position. Slide the deck out to the right side of the machine. Replacing the Grass Deflector WARNING An uncovered discharge opening could allow the lawn mower to throw objects at you or bystanders, resulting in serious injury.
Cleaning Place 1 J-hook end of the spring around the grass deflector (Figure 99). Important: The grass deflector must be able Cleaning under the Mower to rotate. Lift the deflector up to the full open position and ensure that it rotates into the Service Interval: Before each use or daily full down position.
Storage Run the engine to distribute conditioned fuel through the fuel system (5 minutes). Shut off the engine, allow it to cool, and Cleaning and Storage drain the fuel tank; refer to Servicing the Fuel Tank (page 46). Disengage the blade-control switch (PTO), set the parking brake, and turn the ignition key to Restart the engine and run it until it stops.
Troubleshooting Problem Possible Cause Corrective Action The malfunction indicator light (MIL) 1. The engine is too hot. 1. Turn the engine off and let it cool. comes on. 2. There is old gas in the gas tank. 2. Use new gas. 3.
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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.
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Problem Possible Cause Corrective Action The clutch does not engage. 1. The fuse is blown. 1. Replace the fuse. Check the coil resistance, battery charge, charging system, and wiring connections, and replace components if necessary. 2. There is low voltage supply at the 2.
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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.