Related Manuals for Toro 74388
Summary of Contents for Toro 74388
- Page 1 Form No. 3371-710 Rev C TimeCutter ® ZS 3200S Riding Mower Model No. 74388—Serial No. 312000001 and Up G015307 *3371-710* C Register at www.Toro.com. Original Instructions (EN)
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Page 2: Table Of Contents
Figure 2 torque on this class of mower will be significantly lower. 1. Safety alert symbol. Go to www.Toro.com to view specifications on your mower model. This manual uses two other words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. -
Page 3: Safety
Safety Greasing the Bearings ..........22 Engine Maintenance ..........23 Servicing the Air Cleaner .........23 Safe Operation Practices for Servicing the Engine Oil..........24 Servicing the Spark Plug ..........25 Ride-on (riding) Rotary Lawn Cleaning the Blower Housing ........26 Mower Machines Fuel System Maintenance ...........27 Replacing the In-line Fuel Filter ........27 Electrical System Maintenance ........28 This machine meets or exceeds European Standards in... -
Page 4: Maintenance And Storage
Preparation • When using any attachments, never direct discharge of material toward bystanders nor allow anyone near the • While mowing, always wear substantial footwear and long machine while in operation. trousers. Do not operate the equipment when barefoot or wearing open sandals. •... -
Page 5: Toro Riding Mower Safety
These can change the stability of the machine and cause Toro Riding Mower Safety loss of control. The following list contains safety information specific to Toro products or other safety information that you must know that Model 74388 is not included in the CEN standard. -
Page 6: 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 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. 93-7009 1. Warning—don't operate the mower with the deflector up or removed;... - Page 8 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 9 120-5468 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;...
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Page 10: Product Overview
121-0771 1. Choke 4. Slow 2. Fast 5. Power take-off (PTO), Blade control switch 3. Continuous variable setting Product Overview g017860 Figure 4 1. Footrest 5. Control panel 9. Deflector 13. Front caster wheel 10. Engine 2. Height of cut lever 6. -
Page 11: Ignition Switch
Smart Speed™ Control System Lever The Smart Speed™ Control System lever, located below the operating position, gives the operator a choice to drive the machine at two speed ranges, high and low (Figure 6). Figure 5 Control Panel G014475 1. Throttle/Choke 3. -
Page 12: Operation
Operation Note: Determine the left and right sides of the machine from the normal operating position. Think Safety First Operating Safety 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: Before Starting
The safety interlock system also is designed to stop the engine DANGER whenever the control levers are out of the park position and In certain conditions during fueling, static you rise from the seat. electricity can be released causing a spark which can ignite the gasoline vapors. -
Page 14: Starting The Engine
2. Disengage the blades by moving the blade control switch to Off (Figure 11). G014474 Figure 11 Figure 9 1. Control panel 2. Blade control switch—Off 1. Fuel tank cap 4. Base of filler neck, DO position NOT FILL PAST HERE 2. -
Page 15: Operating The Blades
attempts. Failure to follow these instructions can damage the starter motor. Figure 14 1. Control panel 2. Blade control switch—On position Disengaging the Blades Figure 13 Push down on the blade control switch to move it to the Off position and disengage the blades (Figure 15). 1. -
Page 16: Stopping The Engine
3. While sitting on the seat, move the blade control switch to Off, and lock the motion control levers in the park position. Start the engine. While the engine is running, engage the blade control switch, and rise slightly from the seat;... -
Page 17: Stopping The Machine
WARNING Removing you hands from the motion control levers while the machine is in motion can result in a loss of control causing harm to you or bystanders. Always stop the machine and move the motion control levers to the park position before adjusting the Smart Speed™... -
Page 18: Positioning The Seat
Adjusting the Motion Control Levers Adjusting the Height The motion control levers can be adjusted higher or lower for maximum operator comfort. 1. Remove the 2 bolts holding the control lever to the control arm shaft (Figure 22). 2. Move the control lever to the next set of holes. Secure the lever with the 2 bolts (Figure 22). -
Page 19: Grass Deflector
3. Locate the bypass levers on the frame on both sides of DANGER the engine. Without the grass deflector, discharge cover, or 4. Move the bypass levers forward through the key hole complete grass catcher assembly mounted in and down to lock them in place as shown in Figure 23 . place, you and others are exposed to blade contact Ensure this is done for each lever. -
Page 20: Operating Tips
grass clippings, so do not set the height-of-cut so low as to totally surround the mower by uncut grass. Always try to have one side of the mower free from uncut grass, which allows air to be drawn into the mower. Using the Smart Speed™... -
Page 21: Blade Maintenance
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. -
Page 22: 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 5 hours • Check the safety interlock system. •... -
Page 23: Engine Maintenance
Engine Maintenance 3. Clean the grease fittings (Figure 25 and Figure 26) with a rag. Make sure to scrape any paint off of the front of the fitting(s). Servicing the Air Cleaner Service Interval: Before each use or daily—Clean and check the air cleaner foam element. -
Page 24: Servicing The Engine Oil
Servicing the Engine Oil Oil Type: Detergent oil (API service SF, SG, SH, SJ, or higher) Crankcase Capacity: 34 ounces (1.0 l) when you do not change the filter; 36 ounces (1.05 l) when you change the filter. Viscosity: See the table below. Figure 28 1. -
Page 25: Servicing The Spark Plug
Important: Do not overfill the crankcase with oil 11. Install the oil fill cap/dipstick. and run the engine; engine damage may result. Changing the Oil Filter Changing the Oil Service Interval: Every 100 hours Service Interval: After the first 5 hours Note: Change the oil filter more frequently when the Every 100 hours operating conditions are extremely dusty or sandy. -
Page 26: Cleaning The Blower Housing
Installing the Spark Plug 3. Disconnect the wire from the spark plug (Figure 33). 1. Install the spark plug and metal washer. Note: Ensure that the air gap is set correctly. 2. Tighten the spark plug to 15 ft-lb (20 N-m). 3. -
Page 27: Fuel System Maintenance
Fuel System 5. Remove the filter from the fuel line. 6. Install a new filter with the flow direction arrow coming Maintenance from the fuel tank and pointing to the engine. Move the hose clamps close to the filter (Figure 35) to secure DANGER it in place. -
Page 28: Electrical System Maintenance
Electrical System Maintenance Charging the Battery Removing the Battery WARNING Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. G005072 • When removing or installing the battery, do not Figure 36 allow the battery terminals to touch any metal parts of the machine. -
Page 29: Servicing The Fuses
Installing the Battery Drive System 1. Position the battery in the tray (Figure 36). Maintenance 2. Install the positive (red) battery cable to the positive (+) battery terminal using the fasteners removed previously. Checking the Tire Pressure 3. Install the negative battery cable to the negative (-) battery terminal using the fasteners removed previously. -
Page 30: Mower Maintenance
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 3. Measure from the tip of the blade to the flat surface here. Figure 41 1. Cutting edge 3. Wear/slot forming G009680 2. Curved area 4. Damage Figure 43 Checking for Bent Blades 1. Blade, in position for measuring 2. Level surface Note: The machine must be on a level surface for the 3.
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Page 32: Removing The Blades
To ensure Installing the Blades optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. 1. Install the blade onto the spindle shaft (Figure 46). Replacement blades made by other manufacturers may result Important: The curved part of the blade must be in non-conformance with safety standards. -
Page 33: 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 34 6. Support the weight of mower deck by placing wood blocks under the edges of the deck. Note: Avoid placing the supports under any anti-scalp rollers if present on the deck. 7. Move to the left side of the machine. Remove the side carriage bolt and locking nut from the fixed position and install it into the rear, slotted position and leave it slightly loose (Figure 50).
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Page 35: Removing The Mower
9. When the front-to-rear blade slope is correct check the side-to-side level of the mower again; refer to Leveling the Mower from Side-to-Side. G014631 Removing the Mower 1. Park the machine on a level surface and disengage the blade control switch. 2. -
Page 36: Mower Belt Maintenance
Check the belts for cracks, frayed edges, burn marks, or any mower pulleys (Figure 57). other damage. Replace damaged belts. 6. Using a spring removal tool, (Toro part no. 92-5771), install the idler spring over the deck hook and placing Replacing the Mower Belt tension on the idler pulley and mower belt (Figure 57). -
Page 37: Replacing The Grass Deflector
7. Install the mower belt onto the engine pulley; refer to 7. Insert rod at front of grass deflector into short Replacing the Mower Belt. stand-off on deck. Secure rear end of rod into the mower with a nut (3/8 inch) (Figure 58). Replacing the Grass Deflector Important: The grass deflector must be spring loaded in the down position. -
Page 38: 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: Before each use or daily—Clean the mower blade contact. -
Page 39: 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 40: 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 41 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 42: Schematics
Schematics G014644 Electrical Diagram (Rev. A) - Page 43 Notes:...
- Page 44 Notes:...
- Page 45 Notes:...
- Page 46 The Information Toro Collects Toro Warranty Company (Toro) respects your privacy. In order to process your warranty claim and contact you in the event of a product recall, we ask you to share certain personal information with us, either directly or through your local Toro dealer.
- Page 47 Spypros Stavrinides Limited Cyprus 357 22 434131 Surge Systems India Limited India 91 1 292299901 T-Markt Logistics Ltd. Hungary 36 26 525 500 Toro Australia Australia 61 3 9580 7355 Toro Europe NV Belgium 32 14 562 960 374-0269 Rev C...
- Page 48 Toro's option, under warranty at no cost for parts and labor. Frame failure due to misuse or abuse and failure or repair required due to rust or corrosion are not covered.