Toro 74268 Operator's Manual

With 60in or 72in turbo force side discharge mower

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Operator's manual (64 pages)

Operator's manual (68 pages)

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Page 1 Form No. 3351–402 Z597–D Z Master with 60in or 72in TURBO FORCE Side Discharge Mower Model No. 74268—240000001 & Up Model No. 74269—240000001 & Up Operator’s Manual Original Instructions (EN) Register your product at www.Toro.com...
Page 3: Introduction
Standards Institute certification will cause noncompliance additional information, contact an Authorized Service of this machine. Dealer or Toro Customer Service and have the model and Improper use or maintenance by the operator or owner serial numbers of your product ready. Figure 1 illustrates can result in injury.
Page 4: Slope Operation
The owner/user can prevent and is responsible for Stop equipment and inspect blades after striking accidents or injuries occurring to himself or herself, objects or if an abnormal vibration occurs. Make other people or property. necessary repairs before resuming operations. Keep hands and feet away from the cutting units.
Page 5: Maintenance And Storage
Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals. Using the Rollover Protection System Use only Toro-approved attachments. Warranty may (ROPS) be voided if used with unapproved attachments. Keep the roll bar in the raised and locked position and use the seat belt when operating the machine.
Page 7: Slope Chart
Slope Chart...
Page 9: Safety And Instruction Decals
Safety and Instruction 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. 58-6520 1. Grease 1-523552 CAUTION 65-2690 ROTATING BLADES! STOP ENGINE BEFORE REACHING UNDERNEATH.
Page 10 98-5954 103-5881 103-1636 104-8569 104-7759 103-3276 105-7798...
Page 11 107-1613 107-1857 107-1864 107-9863 107-2102...
Page 12 107-9864 107-1860 1. Read the Operator’s Manual. 107-1861 104-2449 107-2112 107-1622 107-2114...
Page 13 107-7705 107-7701 107-9866...
Page 14 106-9989 106-7492...
Page 15: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. Using the Rollover Protection System (ROPS) m–7447 Figure 2 Warning 1. Full down position 2. Down position with bagger installed To avoid injury or death from rollover: keep the roll bar in the raised locked position and use the seat belt.
Page 16: Think Safety First
7. Tighten the front handles against the center roll bar ends (Fig. 3). m–6897 Figure 4 1. Front handle Think Safety First m–6478 Figure 5 Please read all safety instructions and symbols in the 1. Safe Zone—use the 2. Use walk behind mower safety section.
Page 17: Adding Fuel
Adding Fuel Danger The engine runs on clean, fresh diesel fuel with a minimum octane rating of 40. Purchase fuel in quantities In certain conditions, fuel is extremely flammable that can be used within 30 days to ensure fuel freshness. and highly explosive.
Page 18: Controls
Controls Unlatch the seat and lift it up to view the hour meter (Fig. 8). Become familiar with all the controls before you start the engine and operate the machine (Figures 7 and 8). Using the Glow Plug Light (Orange Light) The glow plug indicator light turns on when the ignition switch is turned to the On position.
Page 19: Operating The Parking Brake
Pulsing Audible Alarm Warning The pulsing audible alarm alerts the user to low oil pressure or the alternator is not charging. Refer to Parking brake may not hold machine parked on a Checking the Engine Oil on page 37 and check the slope and could cause personal injury or property alternator belt.
Page 20: Stopping The Engine
7. After the glow plug indicator light goes out, turn the key to the start position. When the engine starts, release the key. Important Use starting cycles of no more than 30 seconds per minute to avoid overheating the starter motor.
Page 21: Operating The Power Take Off (Pto)
Operating the Power Take Off Understanding the Safety Interlock System (PTO) The safety interlock system is designed to prevent the The power take off (PTO) switch engages and disengages engine from starting unless: power to the electric clutch. You are sitting on the seat. Engaging the PTO The parking brake is engaged.
Page 22: Driving Forward Or Backward
Driving Forward or Backward The throttle control regulates the engine speed as measured in RPM (revolutions per minute). Place the throttle control in the Fast position for best performance. Always operate in the full throttle position when mowing. Caution m–2715 Machine can spin very rapidly.
Page 23: Adjusting The Height-Of-Cut
Adjusting the Height-of-Cut The height-of-cut is adjusted from 1-1/2 to 5 inch (38 to 127 mm) in 1/4 inch (6 mm) increments by relocating clevis pin into different hole locations. 1. Raise the height-of-cut lever to the transport position (also the 5 inch (127 mm) cutting height position) (Fig.
Page 24: Adjusting The Flow Baffle
m–6844 m–6821 Figure 20 Figure 18 1. Anti–scalp roller 4. Flange Nut 1. Anti–scalp roller 4. Flange Nut 2. Spacer 5. Bolt 2. Spacer 5. Bolt 3. Bushing 3. Bushing Adjusting the Flow Baffle The mower discharge flow can be adjusted for different types of mowing conditions.
Page 25: Positioning The Flow Baffle
Lowers the engine power consumption. Position A Allows increased ground speed in heavy conditions. This position is similar to the benefits of the Toro SFS This is the full rear position. The suggested use for this mower. position is a follows.
Page 26: Unlatching The Seat
Unlatching the Seat Push the seat latch downward to unlatch the seat. This will allow access to the machine under the seat. m–6861 Figure 25 1. Seat suspension knob 2. Seat position adjustment Changing the Back Position m–7505 Figure 27 The back of the seat can be adjusted to provide a 1.
Page 27: Using The Side Discharge
Transporting the Machine Note: The machine will not drive unless the by-pass valves are turned in. Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary lighting and marking as required by law. Please carefully read all the safety instructions.
Page 28: Using The Z Stand
Warning Warning Loading a unit onto a trailer or truck increases Unit could fall onto someone and cause serious the possibility of backward tip–over and could injury or death. cause serious injury or death. Use extreme caution when operating unit on Z Stand.
Page 29 Warning Parking brake may not hold machine parked on Z Stand and could cause personal injury or property damage. Do not park on Z Stand unless wheels are chocked or blocked. 8. Perform maintenance. 9. Remove chocks or blocks. m–5600 Figure 31 1.
Page 30: Tips For Mowing Grass
This also helps disperse clippings which enhances blade is damaged or worn, replace it immediately with a decomposition and fertilization. genuine Toro replacement blade. Mow at Correct Intervals Normally, mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring.
Page 31: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Hydraulic fluid—check level After first 8 hours Hydraulic filter—change Engine Oil—change After first 50 hours Oil Filter—change After first 250 hours Primary hydraulic filter—change Oil—check level...
Page 32: Servicing The Cutting Blades
File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand.
Page 33: Removing The Blades
2. Stop the engine, remove the key, and wait for all machine, use genuine Toro replacement blades. moving parts to stop before leaving the operating Replacement blades made by other manufacturers may position. result in non-conformance with safety standards. 3. Rotate the blades until the ends face forward and Warning backward (Fig.
Page 34: Servicing The Air Cleaner
m–1854 Figure 37 1. Sharpen at original angle 2. Check the balance of the blade by putting it on a blade balancer (Fig. 38). If the blade stays in a horizontal m–7412 position, the blade is balanced and can be used. If the Figure 39 blade is not balanced, file some metal off of the end of the sail area only (Fig.
Page 35: Servicing The Engine Oil
Servicing the Primary Filter Servicing the Engine Oil Blow compressed air from the inside to the outside of the Service Interval/Specification primary filter. Change oil after the first 50 operating hours and then Important Do not exceed 100 psi and keep the hose at every 150 operating hours thereafter.
Page 36 Figure 41 1. Drain plug 3. Dip stick 2. Oil filter m–7506 7. Install the drain plug and tighten it to 25–1/2 ft–lb Figure 43 (35 N m). 1. Oil filler cap 2. Air cleaner Note: Dispose of the used oil at a certified recycling center.
Page 37: Changing The Engine Oil Filter
Changing the Engine Oil Filter 5. Slide the oil dipstick fully into the tube. Pull the dipstick out and look at the metal end (Fig. 46). If the oil level is low, slowly pour only enough oil into the Service Interval/Specification filler tube to raise the level to the full mark.
Page 38: Cleaning The Cooling System
Danger Rotating shaft and fan can cause personal injury. Do not operate the machine without the covers in place. Keep fingers, hands and clothing clear of rotating fan and drive shaft. Shut off the engine and remove the ignition key before performing maintenance.
Page 39: Servicing The Fuel Filter
Servicing the Fuel Filter 11. Open fuel shut-off valve (Fig. 48). 12. Start the engine and check for leaks. Draining Water from the Fuel Filter If the water in fuel light comes on stop the engine and drain the water from the fuel filter. 1.
Page 40: Servicing The Fuel Tank
Priming the Fuel System 4. Wipe up any excess grease. The primer pump is the gold metal button on top of the Where to Add Grease fuel filter Fig. 49. Lubricate the grease fittings as shown on the Check To bleed air from the fuel system, push down on the primer pump until resistance becomes firm.
Page 41 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the belt covers. 4.
Page 42: Checking The Tire Pressure
Checking the Tire Pressure 5. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm the fluid. Refer to Starting and Stopping the Engine on page 19. Maintain the air pressure in the front and rear tires as specified.
Page 43 Replacing the Pimary Hydraulic Filter Change the primary hydraulic filter: After the first 250 operating hours and then yearly after that. Use summer filter above 32 F (0 C) Use winter filter below 32 F (0 C) 1. Disengage the PTO, move the motion control levers to m–1256 the neutral locked position and set the parking brake.
Page 44: Adjusting The Handle Neutral
Bleeding the Hydraulic System Adjusting the Handle Neutral The traction system is self bleeding, however, it may be If motion control levers do not align, or move easily into necessary to bleed the system if fluid is changed or after the console notch, adjustment is required.
Page 45: Setting The Hydraulic Pump Neutral
1. Raise the frame and block up the machine so drive wheels can rotate freely. 2. Disconnect the electrical connector from the seat safety switch. Temporarily install a jumper wire across terminals in the wiring harness connector. 3. Unlatch the seat, slide seat forward, disconnect the seat rod and tilt the seat fully forward.
Page 46: Adjusting The Tracking
2. Check if the machine pulls to one side. If it does, stop the machine and set the parking brake. 3. Unlatch the seat and tilt the seat forward to access the tracking knob. Note: Determine the left and right sides of the machine from the normal operating position.
Page 47: Checking The Wheel Hub Slotted Nut
Important Make sure that the spring washers are installed correctly as shown in Figure 63. m–4638 Figure 64 1. Slotted nut 3. Hole in threaded rod 2. Two threads or less 4. Washer (if needed) showing M–4640 Figure 63 1. Spring washers 3.
Page 48 3. Record this measurement. This measurement needs to Front be 3–1/8 to 3–1/4 inches. 4. Position the left blade front-to-rear (Fig. 65). 5. Measure the left blade at the C location (Fig. 65), from a level surface to the cutting edge of the blade tips (Fig.
Page 49: Cleaning Under The Deck
MEASURE FROM CUT- TING EDGE TO A LEV- EL SURFACE m–2539 Figure 69 Note: Both of the front swivels need to be adjusted the same amount to maintain equal chain tension. Front 7. Loosen the front swivel jam nuts, at the front of the right and left swivels, approximately a 1/2 inch m–6831 (13 mm) (Fig.
Page 50: Inspecting The Belts
Inspecting the Belts Inspect all belts every 100 hours. Check belts for cracks, frayed edges, burn marks, or any other damage. Replace damaged belts. Replacing the Mower Belt Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn mower belt.
Page 51: Adjusting The Drive Belts
7. Install the new drive belt around the clutch pulley, the 6. Position the adjustable pulley lower in the slot and adjustable idler pulleys, the spring loaded idler pulley, tighten the nut (Fig. 76). and the front three stacked pulleys (Fig. 74). 7.
Page 52: Replacing The Fan Drive Belt
2. Pull the spring loaded idler down and remove the traction belt from the engine and hydro pump pulleys (Fig. 77). Remove the belt between the pulleys. 3. Install the new belt around the engine and hydro pump pulleys (Fig. 77). 4.
Page 53: Adjusting The Parking Brake
6. Remove the belt from the pulleys and alternator 3. If an adjustment is necessary, loosen the jam nut below (Fig. 80). the spring and tighten the nut directly below the yoke (Fig. 81). Turn the nut until the correct measurement is 7.
Page 54: Servicing The Fuses
Servicing the Fuses Installing the Battery 1. Position battery in the machine. The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows, check the 2. Install the positive (red) battery cable to positive (+) component/circuit for a malfunction or short.
Page 55: Replacing The Grass Deflector
Removing the Battery Important Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below Warning 32 F (0 C). 1. Remove the battery from the chassis; refer to Battery terminals or metal tools could short Removing the Battery, page 55.
Page 56: Waste Disposal
2. Place spacer and spring onto grass deflector. Place the 4. Grease and oil the machine; refer to Greasing and L end of spring behind deck edge. Lubrication, page 40. Note: Make sure the L end of spring is installed behind 5.
Page 57 Wiring Diagram...
Page 58: Troubleshooting
Troubleshooting Problem Possible Causes Corrective Action Starter does not crank 1. Blade control (PTO) is 1. Move blade control (PTO) to engaged. disengaged. 2. Parking brake is not on. 2. Set parking brake. 3. Operator is not seated. 3. Sit on the seat. 4.
Page 59 Problem Possible Causes Corrective Action Machine does not drive. 1. Traction belt is worn, loose or 1. Contact Authorized Service broken. Dealer. 2. Traction belt is off pulley. 2. Contact Authorized Service Dealer. 3. Hydro fluid level low. 3. Add hydro fluid to reservoir. Abnormal vibration.
Page 60: The Toro Total Coverage Guarantee
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.

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Toro 74268 Operator's Manual

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