Related Manuals for Toro 74380
Summary of Contents for Toro 74380
- Page 1 Form No. 3361-182 Rev A TimeCutter ® Z4200 and Z5000 Riding Mower Model No. 74380—Serial No. 290000001 and Up Model No. 74391—Serial No. 290000001 and Up Register at www.Toro.com. Original Instructions (EN)
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Page 2: Table Of Contents
Whenever you need service, genuine Toro parts, or Contents additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 Introduction..............2 identifies the location of the model and serial numbers Safety ................ -
Page 3: Safety
Safety Engine Maintenance..........28 Servicing the Air Cleaner ........28 Servicing the Engine Oil ........29 Safe Operation Practices Servicing the Spark Plug ........31 for Ride-on (riding) Rotary Cleaning the Blower Housing......31 Fuel System Maintenance ........32 Lawnmower Machines Replacing the Fuel Filter ........ - Page 4 ◊ lack of awareness of the effect of ground – stay alert for humps and hollows and other conditions, especially slopes; hidden hazards; ◊ incorrect hitching and load distribution. • Use care when pulling loads. – Use only approved drawbar hitch points. Preparation –...
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Page 5: Toro Riding Mower Safety
The following list contains safety information specific to • Follow the manufacturer’s recommendations for Toro products or other safety information that you must wheel weights or counterweights to improve stability. know that is not included in the CEN standard. -
Page 6: Model 74391
Model 74391 Sound Pressure This unit has a maximum sound pressure level at the operator’s ear of 92 dBA, based on measurements of identical machines per EN 836 and ISO 11201. Sound Power This unit has a guaranteed sound power level of 105 dBA, based on measurements of identical machines per ISO 11094. -
Page 7: Slope Chart
Slope Chart... -
Page 8: 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 lost. 114-1606 1. Entanglement hazard, belt—keep all guards in place. 93-7009 1. - Page 9 112-9750 110-6691 1. Parking position 4. Neutral 1. Thrown object hazard—keep bystanders a safe distance 2. Fast 5. Reverse from the machine. 3. Slow 2. Thrown object hazard, mower—do not operate the without deflector, discharge cover or grass collection system in place.
- Page 10 114-8532 1. Bypass lever position for 2. Bypass lever position for Battery Symbols operating the machine pushing the machine Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2.
- Page 11 115-2450 1. Fuel gauge 2. Full 3. Half 4. Empty 115-2451 1. Fuel gauge 2. Full 3. Half 4. Empty...
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Page 12: Product Overview
Product Overview Figure 3 1. Footrest 4. Control panel 7. Rear drive wheel 10. Anti-scalp roller 2. Height of cut lever 5. Motion control levers 8. Washout fitting 11. Front caster wheel 3. Fuel gauge 6. Operator seat 9. Mower deck G005180 Figure 4 1. -
Page 13: Controls
Controls reverse; wheel speed is proportional to the amount the lever is moved. Move the control levers outward from Become familiar with all of the controls in Figure 3, the center to the park position and exit the machine Figure 4, and Figure 5 before you start the engine and (Figure 15). -
Page 14: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. Think Safety First Please carefully read all of the safety instructions and decals in the safety section. Knowing this information could help you, your family, pets or bystanders avoid injury. - Page 15 In certain conditions, gasoline is extremely In certain conditions during fueling, static flammable and highly explosive. A fire or electricity can be released causing a spark explosion from gasoline can burn you and which can ignite the gasoline vapors. A fire others and can damage property.
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Page 16: Checking The Engine Oil Level
Add the correct amount of gas stabilizer/conditioner allows gasoline to expand. Do not fill the fuel tank to the gas. completely full. 4. Install the fuel tank cap securely. Wipe up any Note: A fuel stabilizer/conditioner is most effective gasoline that may have spilled. when mixed with fresh gasoline. -
Page 17: Operating The Blades
3. Move the throttle lever to Choke before starting a cold engine (Figure 11). Note: A warm or hot engine may not require choking. G005058 G005057 Figure 12 1. Control panel 4. Off 2. Ignition key—run position 5. Run 3. Ignition key—start position 6. Start 5. -
Page 18: Stopping The Engine
The Safety Interlock System If safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. • Do not tamper with the interlock switches. G005059 • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. -
Page 19: 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. The machine can spin very rapidly. The operator may lose control of the machine and cause personal injury or damage to the machine. -
Page 20: Stopping The Machine
Positioning the Seat To turn, release the pressure on the motion control lever toward the direction you want to turn. The seat can move forward and backward. Position the To stop, push the motion control levers to neutral. seat where you have the best control of the machine and are most comfortable. -
Page 21: Pushing The Machine By Hand
4. Move the bypass levers rearward and then down to lock them in place as shown in Figure 21 to disengage the wheel motors. Repeat this on each side of the machine. 5. Move the motion control levers inward to the neutral position. -
Page 22: Grass Deflector
Mulching standard cutting blades obtained from your local authorized Toro dealer. To maintain optimum mulching 1. Park the machine on a level surface and disengage performance, always install the mulching blades that are the blade control switch. -
Page 23: Converting To Side Discharge (For Models With 50 Inch Decks)
Side discharge performance can be improved by replacing the mulching blades with standard cutting blades obtained from your local authorized Toro dealer. To maintain optimum mulching performance, always install the mulching blades that are shipped with this unit when changing back to mulching operation. -
Page 24: Operating Tips
6. Install the fasteners into the holes in the top of the by uncut grass. Always try to have one side of the mower to prevent flying debris. mower free from uncut grass, which allows air to be drawn into the mower. Cutting a Lawn for the First Time Open holes in the mower expose you and others Cut grass slightly longer than normal to ensure that the... - Page 25 Check the cutter blades daily for sharpness, and for any wear or damage. 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.
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Page 26: Maintenance
Maintenance Note: 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 safety interlock system. • Check the air cleaner for dirty, loose or damaged parts. •... -
Page 27: Premaintenance Procedures
Premaintenance Lubrication Procedures Greasing the Bearings Raising the Seat Service Interval: Every 25 hours—Grease all lubrication points. Make sure the motion control levers are locked in the Grease Type: No. 2 General Purpose Lithium Base park position. Lift the seat forward. Grease The following components can be accessed by raising 1. -
Page 28: Engine Maintenance
Engine Maintenance 4. Connect a grease gun to each fitting (Figure 27 and Figure 28). Pump grease into the fittings until grease begins to ooze out of the bearings. Servicing the Air Cleaner 5. Wipe up any excess grease. Service Interval: Before each use or daily—Check the air cleaner for dirty, loose or damaged parts. -
Page 29: Servicing The Engine Oil
Replace a dirty, bent, or damaged element. Handle new elements carefully; do not use if the rubber seal is damaged. 4. Clean all air cleaner components of any accumulated dirt or foreign material. Prevent any dirt from entering the carburetor. 5. - Page 30 2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely. 3. Disengage the blade control switch and move the motion controls outward to the park position. 4. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
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Page 31: Servicing The Spark Plug
G005177 G005070 Figure 34 Figure 35 3. Adapter 1. Oil filter 1. Spark plug and wire location 2. Gasket 15. Slowly pour approximately 80% of the specified oil Checking the Spark Plug into the filler tube (Figure 31). 1. Look at the center of the spark plug (Figure 36). 16. -
Page 32: Fuel System Maintenance
Fuel System Annually or every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the Maintenance blower housing and any other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Make sure the cooling shrouds are reinstalled. Torque the blower housing screws to 5.5 ft-lb (7.5 N-m). -
Page 33: Electrical System Maintenance
Electrical System Maintenance Charging the Battery Removing the Battery Battery terminals or metal tools could short G005071 against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • When removing or installing the battery, do Figure 37 not allow the battery terminals to touch any 1. -
Page 34: Servicing The Fuses
5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post (Figure 38). Retain all fasteners. 6. Remove the battery hold-down (Figure 38) and lift the battery from the battery tray. Figure 39 1. -
Page 35: Drive System Maintenance
Check the pressure at the valve stem (Figure 41). Check the tires when they are cold to get the most accurate pressure reading. Rear Tires: 13 psi (90 kPa) Front Tires (caster wheels)–Model 74380: 35 psi Figure 40 (241 kPa) 1. Main-30 amp 2. -
Page 36: Mower Maintenance
4. Damage wear or damage. 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 Checking for Bent Blades blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. - Page 37 The blades must be replaced if a solid object is hit, if the blade is out of balance, or the blade is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards.
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Page 38: Leveling The Mower Deck
Leveling the Mower Deck Check to ensure the mower deck is level any time you install the mower or when you see an uneven cut on your lawn. The mower deck must be checked for bent blades prior to leveling; any bent blades must be removed and replaced. - Page 39 G005278 Figure 51 Mower Decks with 3 Blades 1. Blades side to side 3. Outside cutting edges 2. Sail area of blade 4. Measure from the tip of the blade to the flat surface here G005074 5. Measure between the outside cutting edges and the flat surface (Figure 50 and Figure 51).
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Page 40: Removing The Mower
G009658 Figure 53 Mower Decks with 2 Blades 1. Blades front to rear 2. Measure from the tip of the blade to the flat surface here Figure 55 1. Adjusting rod 3. Lock nut 2. Adjusting block 7. To raise the front of the mower, tighten the adjustment nut. -
Page 41: Mower Belt Maintenance
Mower Belt Maintenance Inspecting the Belts Service Interval: Every 25 hours—Check the belts for wear/cracks. Check the 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 42: Installing The Mower
wait for all moving parts to stop before leaving the operating position. 3. Slide the mower under the machine. 4. Lower the height-of-cut lever to the lowest position. 5. Lift the rear of the mower deck and guide the hanger brackets over the rear lift rod (Figure 57). -
Page 43: Cleaning
Cleaning Washing the Underside of the Mower Service Interval: Before each use or daily—Clean the mower housing. Wash the underside of the mower after each use to prevent grass buildup for improved mulch action and clipping dispersal. 1. Park the machine on a level surface and disengage the blade control switch. -
Page 44: Storage
Storage Note: If the mower is not clean after one washing, soak it and let it stand for 30 minutes. Then repeat the process. Cleaning and Storage 8. Run the mower again for one to three minutes to 1. Disengage the blade control switch, move the remove excess water. - Page 45 Important: Do not store stabilizer/conditioned gasoline over 30 days. 11. Remove the spark plug(s) and check its condition; refer to Servicing the Spark Plug in the Engine Maintenance section. With the spark plug(s) removed from the engine, pour two tablespoons of engine oil into the spark plug hole.
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Page 46: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The engine overheats. 1. The engine load is excessive. 1. Reduce ground speed. 2. The oil level in the crankcase is low. 2. Add oil to the crankcase. 3. The cooling fins and air passages 3. - Page 47 Problem Possible Cause Corrective Action There is abnormal vibration. 1. The engine mounting bolts are loose. 1. Tighten the engine mounting bolts. 2. The engine pulley, idler pulley, or blade 2. Tighten the appropriate pulley. pulley is loose. 3. The engine pulley is damaged. 3.
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Page 48: Schematics
Schematics G009744 Electrical Diagram (Rev. A) - Page 49 Notes:...
- Page 50 Notes:...
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- Page 52 Instructions for Obtaining Warranty Service The Toro® Company and its afliate, Toro Warranty Company, If you think that your Toro Product contains a defect in materials pursuant to an agreement between them, jointly promises to the or workmanship, follow this procedure: original purchaser* to repair any Toro Product used for normal 1.