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Summary of Contents for Toro 74386
- Page 1 Form No. 3375-707 Rev A TimeCutter ® ZS 4200 or 5000 Riding Mower Model No. 74386—Serial No. 313000001 and Up Model No. 74387—Serial No. 313000001 and Up *3375-707* A Register at www.Toro.com. Original Instructions (EN)
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Page 2: Introduction
This product complies with all relevant European directives, for details please see the separate product specific Declaration You may contact Toro directly at www.Toro.com for product of Conformity (DOC) sheet. and accessory information, help finding a dealer, or to register your product. -
Page 3: Table Of Contents
Cleaning ..............48 Rotary Lawn Mower Machines....... 4 Washing the Underside of the Mower ......48 Safe Operating Practices........... 4 Storage ................49 Toro Riding Mower Safety ........5 Cleaning and Storage ..........49 Model 74386............6 Troubleshooting ............50 Model 74387............6 Schematics ..............52 Slope Indicator ............ -
Page 4: Safety
Preparation Safety • While mowing, always wear substantial footwear and long trousers. Do not operate the equipment when barefoot Safe Operation Practices for or wearing open sandals. Ride-on (riding) Rotary Lawn • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by Mower Machines the machine. -
Page 5: Toro Riding Mower Safety
Do not change the engine governor settings or overspeed the engine. Operating the engine at excessive speed can The following list contains safety information specific to Toro increase the hazard of personal injury. products or other safety information that you must know that •... -
Page 6: Model 74386
These can change the stability of the machine and cause loss of control. Measured vibration level for right hand = 1.9 m/s Model 74386 Measured vibration level for left hand = 2.8 m/s Uncertainty Value (K) = 1.4 m/s Sound Pressure Measured values were determined according to the procedures outlined in EN 836. -
Page 7: Slope Indicator
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. -
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. 93-7009 1. Warning—don't operate the mower with the deflector up or removed;... - Page 9 110-6691 119-8815 1. Thrown object hazard—keep bystanders a safe distance 1. Parking position 4. Neutral from the machine. 2. Fast 5. Reverse 2. Thrown object hazard, mower—do not operate without the 3. Slow deflector, discharge cover, or grass collection system in place.
- Page 10 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.
- Page 11 120-5468 1. Slow speed 2. Fast speed 120-2239 1. Warning—read the Operator's Manual. 5. Warning—do not use split ramps, use a full ramps when transporting machine. 2. Warning—read the instructions before servicing or performing 6. Loss of traction/control hazard, slopes—loss of traction/control maintenance;...
- Page 12 121-0772 1. Fast 4. Choke 2. Continuous variable setting 5. Power take-off (PTO), Blade control switch 3. Slow...
- Page 13 121-0773 1. Fast 4. Choke 2. Continuous variable setting 5. Power take-off (PTO), Blade control switch 3. Slow...
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Page 14: Product Overview
Product Overview G01491 Figure 4 Models with 42 inch decks 1. Deflector 4. Height of cut lever 7. Footrest 10. Engine 2. Rear drive wheel 5. Operator seat 8. Fuel tank cap 11. Engine guard 3. Motion control levers 6. Smart Speed™ lever 9. -
Page 15: Controls
Controls Motion Control Levers and Park Position Become familiar with all of the controls in Figure 4, Figure 5, and Figure 6 before you start the engine and operate the The motion control levers are speed sensitive controls of machine. independent wheel motors. -
Page 16: Operation
Height-of-Cut Lever Operation The height of cut lever allows the operator to lower and Note: Determine the left and right sides of the machine raise the deck from the seated position. When the lever is from the normal operating position. moved up, toward the operator the deck is raised from the ground and when moved down, away from the operator it is lowered toward the ground. -
Page 17: Fuel Safety
DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling. -
Page 18: Before Starting
The safety interlock system also is designed to stop the engine 2. Slowly add regular, unleaded gasoline until the fuel whenever the control levers are out of the park position and reaches the base of the filler neck (Figure 10). you rise from the seat. -
Page 19: Starting The Engine
Starting the Engine 1. Sit down on the seat and move the motion controls outward to the park position. 2. Disengage the blades by moving the blade control switch to Off (Figure 12) Figure 13 1. Control panel 4. Continuous variable setting 2. -
Page 20: Operating The Blades
Figure 15 1. Control panel 2. Blade control switch—On position Figure 14 1. Control panel 5. Run 2. Ignition key—run position 6. Start Disengaging the Blades 3. Ignition key—start position 7. Choke control 4. Off Push down on the blade control switch to move it to the Off position and disengage the blades (Figure 16). -
Page 21: Stopping The Engine
1. While sitting on the seat, with the control levers in park position, and move the blade control switch to On. Try starting the engine; the engine should not crank. 2. While sitting on the seat, move the blade control switch to Off. -
Page 22: Stopping The Machine
Backward WARNING 1. Move the levers to the center, unlocked position. Removing your hands from the motion control levers while the machine is in motion can 2. To go backward, look behind you and down as result in a loss of control causing harm to you you slowly pull the motion control levers rearward (Figure 20). -
Page 23: Adjusting The Height Of Cut
Adjusting the Height of Cut • Upper hole—use this position with the mower deck in the 63mm (2-1/2 inch) and below height-of-cut Height-of-cut is controlled by the lever located to the right of positions (Figure 22). the operating position (Figure 21). •... -
Page 24: Positioning The Seat
G010233 G014969 Figure 23 Figure 25 1. Anti-scalp roller 3. Flange Nut 2. Bolt 4. Hole spacing Adjusting the Motion Control Levers Positioning the Seat The seat can move forward and backward. Position the seat Adjusting the Height where you have the best control of the machine and are most comfortable. -
Page 25: Pushing The Machine By Hand
Pushing the Machine by Hand To Operate the Machine Move the bypass levers rearward through the key hole and Important: Always push the machine by hand. Never down to lock them in place as shown in Figure 27. Ensure tow the machine because damage may occur. this is done for each lever. -
Page 26: Grass Deflector
Grass Deflector G009660 The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. -
Page 27: Converting To Side Discharge (For Models With 50 Inch Decks)
Converting to Side Discharge Important: Ensure the mower has a hinged grass deflector that disperses clippings to the side and (For Models with 50 Inch down toward the turf, while in side discharge mode. Decks) The mower deck and mower blades shipped with this machine Installing the Discharge Cover for were designed for optimum mulching and side discharge Mulching... - Page 28 G015321 Figure 33 1. Bolt (5/16 x 3/4 inch) 3. Lock nut (5/16 inch) 2. Cutoff baffle 10. Torque the fasteners to 14-18 ft-lb (7-9 N-m). 11. Lower the grass deflector over the discharge opening. G006475 Important: Ensure the mower has a hinged grass deflector that disperses clippings to the side and Figure 32 down toward the turf, while in side discharge...
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Page 29: Operating Tips
If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. Cut 1/3 of the Grass Blade It is best to cut only about 1/3 of the grass blade. Cutting more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly. -
Page 30: 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 • Change the engine oil. After the first 8 hours • Check the safety interlock system. •... -
Page 31: 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 park Grease Type: No. 2 General Purpose Lithium Base Grease position. Lift the seat forward. 1. -
Page 32: Engine Maintenance
(PTO). Model Oil filter not removed Oil filter removed 74386 1.6 qt (1.5 l) 1.8 qt (1.7 l) 2. Move the motion control levers to the brake position, stop the engine, remove the key, and wait for all moving 74387 1.9 qt (1.8 l) -
Page 33: Changing The Engine Oil
2. Make sure the engine is stopped, level, and is cool so 3. Stop the engine, remove the key, and wait for all the oil has had time to drain into the sump. moving parts to stop before leaving the operating position (Figure 39). -
Page 34: Servicing The Spark Plug
4. Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 40). G008796 Figure 40 G008748 Figure 41 Changing the Engine Oil Filter Note: Ensure the oil filter gasket touches the engine and then an extra 3/4 turn is completed. -
Page 35: Cleaning The Cooling System
Removing the Spark Plug Installing the Spark Plug 1. Disengage the PTO, move the motion control levers to Tighten the spark plug(s) to 16 ft-lb (22 N-m). 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. -
Page 36: Fuel System Maintenance
Fuel System 4. Squeeze the ends of the hose clamps together and slide them away from the filter (Figure 45). Maintenance 5. Remove the filter from the fuel lines. 6. Install a new filter with the flow direction arrow coming DANGER from the fuel tank and pointing to the engine. -
Page 37: Electrical System Maintenance
Electrical System 5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery Maintenance post (Figure 46). Retain all fasteners. 6. Remove the battery hold-down (Figure 46) and lift the battery from the battery tray. WARNING CALIFORNIA Proposition 65 Warning... -
Page 38: Servicing The Fuses
Figure 47 1. Positive battery post 3. Red (+) charger lead G014921 2. Negative battery post 4. Black (-) charger lead Figure 48 1. Main-30 amp 2. Charge circuit-25 amp Note: Do not run the machine with the battery disconnected, electrical damage may occur. 4. -
Page 39: Drive System Maintenance
Drive System 2. Rotate the shaft forward to release the brake. Maintenance Checking the Tire Pressure Service Interval: Every 25 hours—Check 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 (Figure 49). -
Page 40: Mower Maintenance
If a blade is damaged or worn, replace 2. Curved area 4. Damage it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. Checking for Bent Blades... -
Page 41: Removing The Blades
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. -
Page 42: 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. Refer to the Checking for Bent Blades procedure before continuing. - Page 43 G005278 G015323 Figure 60 Mower Decks with 3 Blades Figure 61 1. Hanger bracket 4. Side locking nut. 1. Blades side to side 3. Outside cutting edges 2. Slotted adjustment 5. Side carriage bolt 2. Sail area of blade 4. Measure from the tip of the position blade to the flat surface here...
- Page 44 G009658 Figure 64 Mower Decks with 2 Blades G015325 Figure 63 1. Blades front to rear 2. Measure from the tip of the blade to the flat surface here 1. 0.25 inch 2. 0.125 inch 11. Stop the deck at the adjusted position and tighten the side locking nut on the hanger bracket to hold the new position (Figure 62).
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Page 45: Removing The Mower
G014634 Figure 66 1. Adjusting rod 3. Lock nut 2. Adjusting block G014635 Figure 67 7. To raise the front of the mower, tighten the adjustment nut. To lower the front of the mower, loosen the 1. Front support rod 3. -
Page 46: Mower Belt Maintenance
[1-1/2 inch (38 mm)]. 3. Outside pulley 6. Spring removal too 4. Using a spring removal tool, (Toro part no. 92-5771), remove the idler spring from the deck hook to remove tension on the idler pulley and roll the belt off of the pulleys (Figure 69 and Figure 70). -
Page 47: Installing The Mower
6. Using a spring removal tool, (Toro part no. 92-5771), install the idler spring over the deck hook and placing tension on the idler pulley and mower belt ((Figure 69 and Figure 70)). Installing the Mower 1. Park the machine on a level surface and disengage the blade control switch. -
Page 48: Cleaning
Cleaning 8. Run the mower again for one to three minutes to remove excess water. Washing the Underside of the WARNING Mower A broken or missing washout fitting could expose you and others to thrown objects or Service Interval: After each use—Clean the mower deck blade contact. -
Page 49: Storage
Storage section. With the spark plug(s) removed from the engine, pour two tablespoons of engine oil into the spark plug hole. Use the starter to crank the engine and Cleaning and Storage distribute the oil inside the cylinder. Install the spark plug(s). -
Page 50: 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 51 Problem Possible Cause Corrective Action Uneven cutting height. 1. The blade(s) is not sharp. 1. Sharpen the blade(s). 2. A cutting blade(s) is/are bent. 2. Install a new cutting blade(s). 3. The mower is not level. 3. Level the mower from side-to-side and front-to-rear.
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Page 52: Schematics
Schematics G014644 Electrical Diagram (Rev. A) - Page 53 Notes:...
- Page 54 Notes:...
- Page 55 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
- Page 56 Toro's option, under warranty at no cost for parts the Operator's Manual have been performed.
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