Related Manuals for Toro 74399
Summary of Contents for Toro 74399
- Page 1 Form No. 3358-954 Rev A TimeCutter ® Z5020 Riding Mower Model No. 74399—Serial No. 280000001 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 Servicing the Engine Oil ........26 Servicing the Spark Plug ........28 Cleaning the Blower Housing......29 Safe Operation Practices Fuel System Maintenance ........29 for Ride-on (riding) Rotary Replacing the Fuel Filter ........29 Electrical System Maintenance........ 30 Lawnmower Machines Charging the Battery........... - 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
If tires lose traction, disengage the blades and proceed slowly off the slope. The following list contains safety information specific to Toro products or other safety information that you must • Follow the manufacturer’s recommendations for know that is not included in the CEN standard. -
Page 6: Slope Chart
Slope Chart... -
Page 7: 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. 106-8717 1. - Page 8 112-9751 1. Parking position 4. Neutral 2. Fast 5. Reverse 3. Slow 110-6824 1. Height-of-cut 112-9840 1. Read the Operator’s 3. Remove the ignition key Manual. and read the instructions before servicing or performing maintenance. 2. Height of cut 115-2501 1.
- Page 9 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can cause blindness and other injuries 3.
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Page 10: 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 Figure 4 1. -
Page 11: Controls
Controls backward turns the wheel on the same side forward or in reverse; wheel speed is proportional to the amount the Become familiar with all of the controls in Figure 3, lever is moved. Move the control levers outward from Figure 4, and Figure 5 before you start the engine and the center to the park position and exit the machine operate the machine. -
Page 12: 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 13 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 14: Checking The Engine Oil Level
Add the correct amount of gas stabilizer/conditioner tank (Figure 9). This space in the neck of the tank to the gas. allows gasoline to expand. Do not fill the fuel tank completely full. Note: A fuel stabilizer/conditioner is most effective 4. -
Page 15: Operating The Blades
between attempts. Failure to follow these instructions can damage the starter motor. Figure 10 1. Control panel 2. Blade control switch—Off position 3. Pull up on the Choke control before starting a cold G005184 engine (Figure 11). Figure 12 Note: A warm or hot engine may not require choking. -
Page 16: 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. G005185 • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. -
Page 17: Driving Forward Or Backward
Driving Forward or Backward To turn, release pressure on the motion control lever toward the direction you want to turn (Figure 15). The throttle control regulates the engine speed as The farther you move the motion control levers in measured in rpm (revolutions per minute). Place either direction, the faster the machine will move in the throttle control in the Fast position for best that direction. -
Page 18: Adjusting The Height Of Cut
Adjusting the Height of Cut 1. Enter the operator’s position. Place a foot on the foot assist pedal and apply pressure. 2. While maintaining pressure on the pedal, pull inward and up on the height-of-cut lever and move it to the desired position. Figure 17 1. -
Page 19: Pushing The Machine By Hand
1. Remove the 2 bolts holding the control lever to the for all moving parts to stop before leaving the control arm shaft (Figure 19). operating position. 2. Move the control lever to the next set of holes. 3. Locate the bypass levers at the rear of the machine, Secure the lever with the 2 bolts (Figure 19). -
Page 20: Converting To Side Discharge
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 21: Operating Tips
Cutting a Lawn for the First Time Cut grass slightly longer than normal to ensure that the Open holes in the mower expose you and others cutting height of the mower does not scalp any uneven to thrown debris which can cause severe injury. ground. - Page 22 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 23: 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 24: 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 25: Engine Maintenance
Engine Maintenance 4. Connect a grease gun to each fitting (Figure 24 and Figure 25). 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 26: Servicing The Engine Oil
Servicing Paper Element Checking the Oil Level Service Interval: Every 50 hours—Service the paper Service Interval: Before each use or daily—Check the element. (more often under extremely engine oil level. dusty, dirty conditions) 1. Park the machine on a level surface, disengage the Every 100 hours—Replace the paper blade control switch, stop the engine, and remove element. - Page 27 low, add oil of the proper type up to the full mark. Reinstall oil fill cap/dipstick and screw tight. Changing the Oil and the Filter Service Interval: Every 100 hours—Change the engine oil and filter. Refill with service class SG, SH, SJ or higher oil as specified in the “Viscosity Grades”...
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Page 28: Servicing The Spark Plug
12. Install the replacement oil filter to the adapter. Turn the oil filter clockwise until the rubber gasket contacts the pad, then tighten the filter an additional 3/4 to 1 turn (Figure 30). Wipe up any excess oil on the frame. 13. -
Page 29: Cleaning The Blower Housing
Cleaning the Blower Housing Fuel System Maintenance To ensure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept clean at all times. Annually or every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the In certain conditions, gasoline is extremely flammable and highly explosive. -
Page 30: 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 33 not allow the battery terminals to touch any 1. -
Page 31: Servicing The Fuses
5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post (Figure 34). Retain all fasteners. 6. Remove the battery hold-down (Figure 34) and lift the battery from the battery tray. Figure 35 1. -
Page 32: Drive System Maintenance
Drive System Maintenance Checking the Tire Pressure Service Interval: Every 25 hours—Check tire pressure. Maintain the air pressure in the front and rear tires as G005073 specified. Uneven tire pressure can cause uneven cut. Check the pressure at the valve stem (Figure 37). Check the tires when they are cold to get the most accurate pressure reading. -
Page 33: Mower Maintenance
File down any nicks and sharpen the Checking for Bent Blades blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement 1. Raise the height-of-cut lever to the transport blade. For convenient sharpening and replacement, you position, cutting height position G (also the 4-1/2 may want to keep extra blades on hand. -
Page 34: Leveling The Mower From Side-To-Side
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 Figure 42 manufacturers may result in non-conformance with 1. -
Page 35: Adjusting The Front-To-Rear Blade Slope
5. Carefully rotate the blade(s) side to side (Figure 43). If both measurements are not within 3/16 inch (5 mm), an adjustment is required; continue with this procedure. G005278 Figure 43 G005074 1. Blades side to side 3. Outside cutting edges 2. -
Page 36: Removing The Mower
6. Measure from the tip of the front blade to the flat is 1/16-5/16 inch (1.6-7.9 mm) lower than the rear surface and the tip of the rear blade to the flat blade tip (Figure 45). surface (Figure 45). If the front blade tip is not 10. -
Page 37: Mower Belt Maintenance
The spring is under tension when installed and can cause personal injury. Be careful when removing the belt. G005077 Figure 48 1. Mower deck 3. Rear lift rod 2. Hanger bracket G005191 6. Slide the mower deck rearward to remove the mower Figure 49 belt from the engine pulley. -
Page 38: Replacing The Grass Deflector
Replacing the Grass Deflector through second grass deflector bracket and internal lock washer (Figure 50). Service Interval: Before each use or daily—Inspect the 7. Insert rod at front of grass deflector into short grass deflector for damage stand-off on deck. Secure rear end of rod into the mower with a nut (3/8 inch) (Figure 50). -
Page 39: Cleaning
Cleaning Note: If the mower is not clean after one washing, soak it and let it stand for 30 minutes. Then repeat the process. Washing the Underside of the 8. Run the mower again for one to three minutes to Mower remove excess water. -
Page 40: Storage
Storage Important: Do not store stabilizer/conditioned gasoline over 30 days. Cleaning and Storage 11. Remove the spark plug(s) and check its condition; refer to Servicing the Spark Plug in the Engine 1. Disengage the blade control switch, move the Maintenance section. With the spark plug(s) motion controls outward to the park position, stop removed from the engine, pour two tablespoons of the engine, and remove the key. -
Page 41: 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 42 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 43: Schematics
Schematics Electrical Diagram (Rev. A) - Page 47 Spypros Stavrinides Limited Cyprus 357 22 434131 Surge Systems India Limited India 91 1 292299901 Hungary T-Markt Logistics Ltd 36 26 525 500 Toro Australia Australia 61 3 9580 7355 Toro Europe BVBA 32 14 562 960 Belgium 374-0102 Rev A...
- Page 48 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.