Related Manuals for Toro 74421TE
Summary of Contents for Toro 74421TE
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Page 1: Side Discharge
Form No. 3359-105 Rev A Z419 Z Master ® with 122 cm TURBO FORCE Side Discharge ® Mower Model No. 74421TE—Serial No. 280000001 and Up Register at www.Toro.com. Original Instructions (EN) -
Page 2: Table Of Contents
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Introduction..............2 Dealer or Toro Customer Service and have the model Safety ................3 and serial numbers of your product ready. Figure 1 Safe Operating Practices ........3 identifies the location of the model and serial numbers Toro Riding Mower Safety ........ -
Page 3: Safety
Safety Greasing the Mower Deck and Belt Idlers.............. 28 Engine Maintenance..........29 This machine meets or exceeds European Standards in Servicing the Air Cleaner ........29 effect at the time of production. However, improper Servicing the Engine Oil ........30 use or maintenance by the operator or owner can Servicing the Spark Plugs........ -
Page 4: Maintenance And Storage
Preparation – - Limit loads to those you can safely control. • While mowing, always wear substantial footwear and – - Do not turn sharply. Use care when reversing. long trousers. Do not operate the equipment when • Watch out for traffic when crossing or near roadways. barefoot or wearing open sandals. -
Page 5: Toro Riding Mower Safety
The following list contains safety information specific to slope. If tires lose traction, disengage the blades and Toro products or other safety information that you must proceed slowly off the slope. 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. 58-6520 1. Grease 99-8936 1. Machine speed 4. Neutral 2. - Page 8 99-8944 1. Explosion hazard—wear 3. Fire hazard—no fire, open eye protection. flames, or smoking. 2. Caustic liquid/chemical 4. Poison hazard—keep burn hazard—to perform children away from the battery. first aid, flush with water. 106-5517 107-1686 1. Warning—do not touch the hot surface. 1.
- Page 9 107-2131 1. Hydraulic oil level 2. Warning—do not touch the hot surface. 107-2132 108-1052 1. Warning—engage the parking brake and chock the wheels 1. Height of cut adjustment when parking on a hill. 108-1053 1. Height-of-cut 107-3069 1. Warning—there is no rollover protection when the roll bar is down.
- Page 10 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe 110-2068 distance from the battery. 1. Read the Operator’s Manual. 2. No fire, open flame, or 7. Wear eye protection; smoking.
- Page 11 107-9309 1. Warning—read the Operator’s Manual for information on charging the battery; contains lead; do not discard. 2. Read the Operator’s Manual. 110-0439 1. Choke 3. Engine—run 5. Fast 7. Slow 2. Engine—stop 4. Engine—start 6. Continuous variable setting 8. Power take-off (PTO)
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Page 12: Product Overview
Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. Figure 4 Using the Fuel Shutoff Valve 1. -
Page 13: Operation
Operation Close the fuel shutoff valve before transporting or storing the machine. Note: Determine the left and right sides of the machine from the normal operating position. Adding Fuel Use Unleaded Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available. -
Page 14: Checking The Engine Oil Level
Important: Do not use fuel additives containing methanol or ethanol. In certain conditions during fueling, static Add the correct amount of gas stabilizer/conditioner electricity can be released causing a spark to the gas. which can ignite the gasoline vapors. A fire Note: A fuel stabilizer/conditioner is most effective or explosion from gasoline can burn you and when mixed with fresh gasoline. -
Page 15: Think Safety First
Important: Always use the seat belt with the roll bar in the raised position. There is no rollover protection when the roll bar is in the down position. • Lower the roll bar only when absolutely necessary. • Do not wear the seat belt when the roll bar is in the down position. -
Page 16: Operating The Parking Brake
Operating on wet grass or steep slopes can This machine produces sound levels in excess cause sliding and loss of control. of 85 dBA at the operators ear and can cause hearing loss through extended periods of Wheels dropping over edges can cause rollovers, exposure. -
Page 17: Starting And Stopping The Engine
Figure 13 Figure 11 1. Choke—on 2. Choke—off 1. Parking brake-ON 3. Brake Stop 2. Parking brake-OFF 5. Move the throttle control to the Fast position before starting a cold engine (Figure 14). Starting and Stopping the Engine Starting the Engine 1. -
Page 18: Operating The Power Take Off (Pto)
Engaging the PTO 1. If the engine is cold, allow the engine to warm up 5 to 10 minutes before engaging the PTO. 2. While seated in the seat, release the pressure on the traction control levers and place in neutral. 3. -
Page 19: Driving Forward Or Backward
• You are sitting on the seat. • The parking brake is engaged. Machine can spin very rapidly. Operator may • The power take off (PTO) is disengaged. lose control of machine and cause personal injury or damage to machine. •... -
Page 20: Stopping The Machine
Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes. Adjusting the Height-of-Cut The height-of-cut is adjusted from 1-1/2 to 4-1/2 inch (38 to 114 mm) in 1/4 inch (6 mm) increments by... -
Page 21: Adjusting The Flow Baffle
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. After adjusting the height-of-cut, adjust the rollers by removing the flange nut, bushing, spacer, and bolt (Figure 19 , Figure 20 and Figure 49 ). Note: The two middle rollers will not have a spacer (Figure 20). -
Page 22: Positioning The Flow Baffle
• Allows increased ground speed in heavy conditions. Note: If the engine power draws down and the mower ground speed is the same, open up the baffle. • This position is similar to the benefits of the Toro SFS mower. Position A This is the full rear position. -
Page 23: Unlatching The Seat
Important: Do not rotate by-pass valves more Slide the seat to the desired position and release lever to lock in position. than 1 turn. This prevents valves from coming out of the body and causing fluid to run out. 3. Disengage parking brake before pushing. Changing to Machine Operation Rotate the by-pass valves clockwise 1 turn to operate machine (Figure 27). -
Page 24: Transporting Machines
Loading Machines Use extreme caution when loading units on trailers or Without the grass deflector, discharge cover, trucks. One full width ramp that is wide enough to or complete grass catcher assembly mounted extend beyond the rear tires is recommended instead of in place, you and others are exposed to blade individual ramps for each side of the unit (Figure 28). -
Page 25: Operating Tips
Mowing Direction Alternate mowing direction to keep the grass standing straight. This also helps disperse clippings which enhances decomposition and fertilization. Mow at Correct Intervals Normally, mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring. - Page 26 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 27: Maintenance
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. After the first 8 hours • Check the hydraulic fluid. • Change the hydraulic filter. After the first 25 hours • Check the safety system. • Check the engine oil level. •... -
Page 28: Lubrication
Lubrication Greasing and Lubrication Lubricate the machine when shown on the Check Service Reference Aid decal (Figure 29). Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: General-purpose grease. How to Grease 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. -
Page 29: Engine Maintenance
Engine Maintenance 4. Grease the three spindle bearings under the pulleys until grease comes out the lower seals (Figure 30). 5. Grease the idler arm on the mower deck (Figure 30). Servicing the Air Cleaner 6. Grease the fittings on the push arms (Figure 30). Service Interval: Every 25 hours—Clean foam air cleaner element (more often in dirty or dusty conditions). -
Page 30: Servicing The Engine Oil
2. Place the air cleaner assembly onto the air cleaner base and secure it with the 2 wing nuts (Figure 31). 3. Place the air cleaner cover into position and tighten the cover knob (Figure 31). Servicing the Engine Oil Note: Change the oil more frequently when the operating conditions are extremely dusty or sandy. -
Page 31: Changing The Oil
Figure 33 1. Oil dipstick 2. Filler tube 5. Unscrew the oil dipstick and wipe the end clean (Figure 33). 6. Slide the oil dipstick fully into the filler tube, but do not thread onto tube (Figure 33). Figure 34 7. -
Page 32: Servicing The Spark Plugs
Checking the Spark Plugs 3. Apply a thin coat of new oil to the rubber gasket on the replacement filter (Figure 35). Service Interval: Every 100 hours 4. Install the replacement oil filter to the filter adapter, 1. Look at the center of the spark plugs (Figure 37). turn the oil filter clockwise until the rubber gasket If you see light brown or gray on the insulator, the contacts the filter adapter, then tighten the filter an... -
Page 33: Fuel System Maintenance
Servicing the Fuel Tank Fuel System Maintenance In certain conditions, gasoline is extremely Replacing the Fuel Filter flammable and highly explosive. A fire or explosion from gasoline can burn you and Service Interval: Every 200 hours or yearly, whichever others and can damage property. occurs first. -
Page 34: Electrical System Maintenance
Electrical System Maintenance Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, Servicing the Battery resulting in personal injury. • Always Disconnect the negative (black) Warning battery cable before disconnecting the positive (red) cable. -
Page 35: Servicing The Fuses
6. Remove both wing nuts (1/4 inch) securing the battery clamp (Figure 39). 7. Remove the battery. Installing the Battery 1. Position battery in the tray with the terminal posts toward the engine (Figure 39). 2. First, install the positive (red) battery cable to positive (+) battery terminal. -
Page 36: Drive System Maintenance
Drive System Maintenance Adjusting the Tracking Note: Determine the left and right sides of the machine from the normal operating position. The machine has a knob for adjusting the tracking located under the seat. Important: Adjust the handle neutral and hydraulic pump neutral before adjusting the tracking. -
Page 37: Checking The Wheel Hub Slotted Nut
Check the pressure at the valve stem after every 50 operating hours or monthly, whichever occurs first (Figure 43). Maintain the air pressure in the rear tires at 13 psi (90 kPa). Uneven tire pressure can cause an uneven cut. Check the tires when they are cold to get the most accurate pressure reading. -
Page 38: Cooling System Maintenance
Cooling System Maintenance Cleaning the Air Intake Screen Service Interval: Before each use or daily Before each use remove any build-up of grass, dirt or other debris from the cylinder and cylinder head cooling fins, air intake screen on flywheel end, and carburetor-governor levers and linkage. -
Page 39: Brake Maintenance
Brake Maintenance Adjusting the Parking Brake Check the parking brake for proper adjustment. 1. Disengage the brake lever (lever down). 2. Measure the length of the spring; the measurement should be 2-3/4 inch (74 mm) between the washers (Figure 47). Figure 46 1. -
Page 40: Belt Maintenance
Belt Maintenance 6. Measure the distance between the trunnion roller and the collar on the brake rod. The measurement should be 3/16 to 1/4 inch (5 to 7 mm) (Figure 47). Inspecting the Belts 7. If an adjustment is necessary, do the following: Service Interval: Every 100 hours A. -
Page 41: Replacing The Pump Drive Belt
Figure 49 1. Ratchet with short 2. Square hole Figure 50 extension or breaker 1. Belt 4. Bolt 2. Clutch electrical wire 5. Clutch 3. Clutch stop 6. Idler 8. To increase the belt tension, rotate the ratchet or breaker bar counterclockwise to move the fixed idler arm until you feel increased resistance and the Adjusting the Push Arms spring-loaded idler pulley stops moving. -
Page 42: Controls System Maintenance
Controls System Maintenance Adjusting the Control Handle Neutral Position If the motion control levers do not align or move easily into the console notch, adjustment them. Adjust each lever, spring, and rod separately. Note: The motion control levers must be installed correctly. -
Page 43: Hydraulic System Maintenance
Hydraulic System Maintenance Servicing the Hydraulic System Checking the Hydraulic Fluid Figure 54 Service Interval: After the first 8 hours 1. Cap 3. Cold fluid level-full Every 25 hours 2. Baffle 4. Hot fluid level-full Fluid Type: Mobil 1 15W-50 synthetic motor oil or equivalent synthetic oil. -
Page 44: Bleeding The Hydraulic System
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Important: Do not substitute automotive oil filter or severe hydraulic system damage may result. 3. Place a drain pan under filter, remove the old filter and wipe the filter adapter gasket surface clean (Figure 55). -
Page 45: Setting The Hydraulic Pump Neutral Position
1. Raise the frame and block up the machine so drive wheels can rotate freely. Hydraulic fluid escaping under pressure can 2. Disconnect the electrical connector from the seat penetrate skin and cause injury. safety switch. Temporarily install a jumper wire across terminals in the wiring harness connector. - Page 46 2. Start the engine, open throttle 1/2 way and release parking brake. Refer to Starting and Stopping the Engine in Operation , page 13. Electrical system will not perform proper safety shut off with jumper wire installed. Note: The motion control lever must be in neutral while making any adjustments.
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Page 47: Mower Deck Maintenance
Mower Deck Maintenance Leveling the Mower at Three Positions Important: There are only three measuring positions needed to level the mower. Preparing the Machine 1. Position mower on a flat surface. Figure 59 2. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking 1. - Page 48 6. The mower blade should be a 1/4 to 3/8 inch (6 to 10 mm) lower at position A than at position B (Figure 61). If it is not correct, proceed to the following steps. Note: Both of the front swivels need to be adjusted the same amount to maintain equal chain tension.
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Page 49: Servicing The Cutting Blades
File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, Checking for Bent Blades replace it immediately with a genuine Toro replacement 1. Disengage the PTO, move the motion control levers blade. For convenient sharpening and replacement, you to the neutral locked position and set the parking may want to keep extra blades on hand. -
Page 50: Removing The Blades
To ensure optimum procedure until the blade is balanced. performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. -
Page 51: Replacing The Grass Deflector
Installing the Blades Important: The grass deflector must be able to lower down into position. Lift the deflector up 1. Install the blade onto the spindle shaft (Figure 67). to test that it lowers into the full down position. Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. -
Page 52: Cleaning
Cleaning Storage 1. Disengage the power take off (PTO), set the parking Cleaning Under the Mower brake, and turn the ignition key to Off. Remove the key. Service Interval: Before each use or daily 2. Remove grass clippings, dirt, and grime from the Remove the grass buildup under the mower daily. - Page 53 C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank in Maintenance. D. Restart the engine and run it until it stops. E. Dispose of fuel properly. Recycle as per local codes.
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Page 54: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action Starter does not crank 1. Blade control (PTO) is engaged. 1. Move the blade control (PTO) to disengaged. 2. Parking brake is not on. 2. Set the parking brake. 3. Operator is not seated. 3. - Page 55 Problem Possible Cause Corrective Action Uneven cutting height. 1. Blade(s) not sharp. 1. Sharpen the blade(s). 2. Cutting blade(s) is/are bent. 2. Install new cutting blade(s). 3. Mower is not level. 3. Level the mower from side-to-side and front-to-rear. 4. Underside of mower is dirty. 4.
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Page 56: Schematics
Schematics Wire Diagram (Rev. A) - Page 57 Notes:...
- Page 58 Notes:...
- Page 59 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.
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