Related Manuals for Toro 74243
Summary of Contents for Toro 74243
- Page 1 Form No. 3350–290 Z557 Z Master with 52in TURBO FORCEt Side Discharge Mower Model No. 74243–240000001 & Up Operator’s Manual Original Instructions (EN) Register your product at www.Toro.com...
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Page 2: Table Of Contents
....The Toro Total Coverage Guarantee ... . . Contact us at www.Toro.com W 2003 by The Toro Company All Rights Reserved 8111 Lyndale Avenue South Printed in the USA... -
Page 3: Introduction
Authorized Service This product is capable of amputating hands and feet and Dealer or Toro Customer Service and have the model and throwing objects. Always follow all safety instructions to serial numbers of your product ready. Figure 1 illustrates avoid serious injury or death. - Page 4 Use extra care when handling gasoline and other fuels. Use extreme care when loading or unloading the They are flammable and vapors are explosive. machine into a trailer or truck. Use only an approved container Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
- Page 5 Wear protective clothing and use insulated tools. Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals. Use only Toro-approved attachments. Warranty may be voided if used with unapproved attachments.
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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. 1-633462 43-8480 1-643339 54-9220 1-523552 58-6520 1. Grease 1-643401... - Page 10 104-4163 1. Explosion hazard 4. Wear eye protection 2. No fire, open flames, or 5. Read the Operator’s smoking. Manual. 3. Caustic liquid/chemical 6. Keep bystanders a safe 66-1340 burn hazard distance from the battery. 104-7759 68-8340 104-8569 98-4387 1. Warning—wear hearing protection. 98-5954 105-7797 103-0368...
- Page 11 107-1613 107-1864 107-1622 107-1621 107-2102...
- Page 12 107-1860 106-9969 107-1861 107-2112 107-1857...
- Page 13 103-2433 106-9989...
- Page 14 106-7492 104-4164 1. Contains lead; do not 3. Wear eye protection; 5. Sulfuric acid can cause 7. Maximum fill line discard. explosive gases can cause blindness or severe burns. 8. Minimum fill line blindness and other injuries 2. Recycle 6. Flush eyes immediately with 9.
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Page 15: Gasoline And Oil
Gasoline and Oil Warning Gasoline is harmful or fatal if swallowed. Recommended Gasoline Long–term exposure to vapors can cause serious injury and illness. Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded Avoid prolonged breathing of vapors. regular gasoline may be used if unleaded regular is not Keep face away from nozzle and gas tank or available. -
Page 16: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. Using the Rollover Protection System (ROPS) m–6836 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 17: 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 18: Controls
Controls Using the Hour Meter The hour meter records the number of hours the engine Become familiar with all the controls (Fig. 7 and 8) before has operated. It operates when the engine is running. Use you start the engine and operate the machine. these times for scheduling regular maintenance. -
Page 19: Starting And Stopping The Engine
m–4201 m–2719 Figure 11 Figure 12 1. PTO-On 1. Choke–On 2. PTO-Off 2. Choke–Off m–4163 Figure 10 1. Parking brake-ON 3. Brake Stop 2. Parking brake-OFF Starting and Stopping the Engine Starting the Engine 1. Sit on the seat and move the motion controls to neutral locked position. -
Page 20: Operating The Power Take Off (Pto)
The Safety Interlock System Caution Caution Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended. If safety interlock switches are disconnected or damaged the machine could operate unexpectedly Always remove the ignition key and set the causing personal injury. -
Page 21: Driving Forward Or Backward
While the engine is running, center either motion To turn, move the motion control lever toward neutral in control and move (forward or reverse); the engine the direction you want to turn (Fig. 16). should stop. Repeat for other motion control. The farther you move the traction control levers in either 5. -
Page 22: Using The Lift Assist Lever
Adjusting the Anti-Scalp 3. Select a hole in height-of-cut bracket corresponding to the height-of-cut desired and, insert clevis pin Rollers (Fig. 17). 4. Move lever to selected height. Whenever you change the height-of-cut, it is recommended to adjust the height of the anti-scalp rollers. 1. -
Page 23: Adjusting The Flow Baffle
Adjusting the Flow Baffle The mower discharge flow can be adjusted for different types of mowing conditions. Position the cam locks and baffle to give the best quality of cut. 1. To adjust the cam locks, swing the lever up to loosen the cam lock (Fig. -
Page 24: 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 25: Unlatching The Seat
Unlatching the Seat Changing to Machine Operation 1. Rotate the by-pass valves clockwise 1 turn to operate Push the seat latch rearward to unlatch the seat. This will machine (Fig. 28). allow access to the machine under the seat. Note: Do not over tighten the by–pass valves. Note: The machine will not drive unless the by-pass valves are turned in. -
Page 26: Transporting Machines
Transporting Machines Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp. Both maneuvers can cause the unit to tip backward. 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. -
Page 27: Using The Z Stand
Using the Z Stand The Z Stand is used for raising the front end of the machine. This allows for cleaning of the mower and removal of the blades. Warning m–5600 Unit could fall onto someone and cause serious injury or death. Figure 31 1. -
Page 28: Tips For Mowing Grass
If a Alternate mowing direction to keep the grass standing blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. straight. This also helps disperse clippings which enhances decomposition and fertilization. -
Page 29: Maintenance
Maintenance Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Hydraulic fluid—check level After first 5 hours Hydraulic filter—change Oil—check level Safety System—check Each Use Mower Housing—clean Engine air intake—clean Every 8 Hours Cutting Blades—check Idler arm—grease Traction belt idler arm—grease Brake lever—grease Mower support arms—grease Every 25 Hours... -
Page 30: 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 31 Checking for Bent Blades machine, use genuine TORO replacement blades. Replacement blades made by other manufacturers may 1. Rotate the blades until the ends face forward and result in non-conformance with safety standards. backward (Fig. 34). Measure from a level surface to the cutting edge of the blades (Fig.
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Page 32: Servicing The Air Cleaner
Installing the Blades Important Never attempt to clean the safety filter. If the safety filter is dirty, then the primary filter is damaged 1. Install the blade onto the spindle shaft (Fig. 38). and you should replace both filters. Important The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. -
Page 33: Servicing The Engine Oil
Servicing the Engine Oil Change oil: After every 100 operating hours. Note: Change oil more frequently when operating conditions are extremely dusty or sandy. Oil Type: Detergent oil (API service SH, SJ, SL or higher) Crankcase Capacity: w/filter, 67 oz. (2.0 l) Viscosity: See table below m–4811 m–3219... -
Page 34: Servicing The Spark Plug
Change the Oil Filter Removing the Spark Plug Replace the oil filter every 200 hours or every other oil 1. Disengage the power take off (PTO) and turn the change. ignition key to off. Move levers to neutral locked position and apply parking brake. Remove the key. Note: Change the oil filter more frequently when operating conditions are extremely dusty or sandy. -
Page 35: Servicing The Fuel Filter
Installing the Spark Plug Servicing the Fuel Tank 1. Install the spark plug(s). Make sure the air gap is set Draining The Fuel Tank correctly. 2. Tighten the spark plug(s) to 20 ft-lb (27 N.m). Danger 3. Push the wire(s) onto the spark plug(s) (Fig. 43). In certain conditions, gasoline is extremely flammable and highly explosive. -
Page 36: Greasing And Lubrication
Greasing and Lubrication Where to Add Grease Lubricate the grease fittings as shown on the Check Lubricate the machine when shown on the Check Service Service Reference Aid decal (Fig. 47). Reference Aid decal (Fig. 47). Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: General-purpose grease. -
Page 37: Greasing The Spindles
Greasing the Spindles Cleaning the Cooling Systems The cutting unit must be lubricated weekly or every Cleaning the Engine Screen and the Oil 25 hours. Refer to the Service Interval Chart on page 29. Cooler Grease with No. 2 general purpose lithium base or molybdenum base grease. -
Page 38: Checking The Tire Pressure
Checking the Tire Pressure Maintain the air pressure in the front and rear tires as specified. Uneven tire pressure can cause uneven cut. Check the pressure at the valve stem after every 50 operating hours or monthly, whichever occurs first (Fig. -
Page 39: Servicing The Hydraulic System
Servicing the Hydraulic 5. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm the fluid. System Refer to Starting and Stopping the Engine on page 19. Checking the Hydraulic Fluid 6. -
Page 40: Adjusting The Handle Neutral
Bleeding the Hydraulic System 3. Place a drain pan under filter, remove the old filter and wipe the filter adapter gasket surface clean (Fig. 55). The traction system is self bleeding, however, it may be necessary to bleed the system if fluid is changed or after work is performed on the system. -
Page 41: Setting The Hydraulic Pump Neutral
Note: Motion control levers must be installed correctly. 9. Apply slight rearward pressure on the motion control See Installing the Motion Control Levers in the set up lever, turn the head of the adjustment bolt in the instructions. appropriate direction until the control lever is centered in neutral lock position (Fig. - Page 42 Setting the Left–hand Hydraulic Pump 1. Raise the frame and use jack stands to hold up the machine so the drive wheels can rotate freely. Neutral 2. Disconnect electrical connector from the seat safety 1. Loosen the locknuts at the ball joints on pump control switch.
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Page 43: Adjusting The Tracking
Adjusting the Tracking 3. Pull spring loaded idler down and align below traction belt. Release pressure on spring loaded idler (Fig. 61). The right hand pump has a knob for adjusting the tracking. Important Adjust the handle neutral and hydraulic pump neutral before adjusting the tracking. -
Page 44: Servicing The Fuse
6. If adjustment is necessary, loosen the jam nut directly 3. If the electrolyte is low, add the required amount of below the yoke. Turn the bottom rod until the correct distilled water; refer to Adding Water to the Battery, measurement is obtained (Fig. - Page 45 Warning Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. Always Reconnect the positive (red) battery cable before reconnecting the negative (black) cable.
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Page 46: Leveling The Mower At Three Positions
Charging the Battery Leveling the Mower at Three Positions Warning Important There are only three measuring positions needed to level the mower. Charging the battery produces gasses that can explode. Setting Up the Machine Never smoke near the battery and keep sparks and flames away from battery. - Page 47 F r o nt 9. Tighten the jam nut under the rear support arm and tighten the bolt securing the chain to the rear support arm. 10. Adjust the opposite side if needed. Adjusting the Front–to–Rear Mower Pitch 1. Position the right blade front-to-rear (Fig. 70). m–1078 2.
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Page 48: Cleaning Under The Mower
Cleaning Under the Mower 9. Tighten both swivel jam nuts against the front swivel to lock the height. Remove the grass buildup under the mower daily. 10. Check to make sure there is equal tension on the chains and adjust again if needed. 1. -
Page 49: Adjusting The Mower Belt Tension
Adjusting the Mower Belt 5. Install the new mower belt around the mower spindle pulleys, mower idler pulley, into the belt guides, into Tension rear idler arm assembly, and the clutch (Fig. 73). 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. -
Page 50: Replacing The Grass Deflector
8. Tighten the idler plate bolts (Fig. 76). 11. If the mower idler plate contacts the end of the adjustment slot and more belt tension is required, a small change to the right side fixed idler can create more belt tension adjustment (Fig. 78). m–3746 m–6826 Figure 78... -
Page 51: Mercury Tilt Switch
Management and disposal practices must be within relevant federal, state or local laws. Return the switch to your Toro dealer if it is faulty and is being replaced or if the unit containing the switch is no longer operating and is being scrapped. If the switch is damaged or broken open use extreme caution in handling. -
Page 52: Wiring Diagram
Wiring Diagram... -
Page 53: Cleaning And Storage
Cleaning and Storage A. Add a petroleum based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacture. Do not use an alcohol 1. Disengage the power take off (PTO), set the parking based stabilizer (ethanol or methanol). brake and turn the ignition key to off. -
Page 54: 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 55 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.
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Page 56: 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.