Toro TITAN ZX 4800 Operator's Manual
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Toro TITAN ZX 4800 Operator's Manual

Zero-turn-radius riding mower model no. 74846; model no. 74848
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Original Instructions (EN)
TITAN
®
ZX 4800 or 5400
Zero-Turn-Radius Riding Mower
Model No. 74846—Serial No. 316000001 and Up
Model No. 74848—Serial No. 316000001 and Up
Form No. 3400-805 Rev A
g024406
*3400-805* A

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  • Page 1 Form No. 3400-805 Rev A TITAN ® ZX 4800 or 5400 Zero-Turn-Radius Riding Mower Model No. 74846—Serial No. 316000001 and Up Model No. 74848—Serial No. 316000001 and Up g024406 *3400-805* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 1. Safety-alert symbol product damage. You are responsible for operating the product properly and safely. You may contact Toro directly at www.Toro.com for product This manual uses 2 other words to highlight information. Important calls attention to special mechanical information...
  • Page 3 WARNING Removing standard original equipment parts and accessories may alter the warranty, traction, and safety of the machine. Failure to use original Toro parts could cause serious injury or death. Making unauthorized changes to the engine, fuel or venting system, may violate EPA and CARB regulations.

  • Page 4: Table Of Contents

    Hydraulic System Maintenance ........41 Safety ................5 Checking the Hydraulic-Fluid Level ......41 Safe Operating Practices........... 5 Changing the Hydraulic Filter and Fluid .....41 Toro Riding Mower Safety ........6 Mower Deck Maintenance...........43 Model 74846............7 Servicing the Cutting Blades........43 Model 74848............7 Leveling the Mower Deck ........46...

  • Page 5: Safety

    Safety • Warning-Fuel is highly flammable. – Store fuel in containers specifically designed for this purpose. The following instructions are from the EN standard EN ISO 5395:2013. – Refuel outdoors only and do not smoke while refueling. Improperly using or maintaining the machine can result in injury.

  • Page 6: 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 7: Model 74846

    Using the Rollover-Protection System Model 74848 (ROPS) Sound Power • Keep the roll bar in the raised and locked position and use the seat belt when operating the machine. This unit has a guaranteed sound power level of 105 dBA, •...

  • Page 8: 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 9: 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. 115-9625 1. Parking 2. Parking brake—engaged brake—disengaged 99-8936 1. Machine speed 4.
  • Page 10 117-1194 1. Engine 130-0655 1. Fuel tank 3. Half 2. Full 4. Empty 130-0731 1. Warning—thrown object 2. Cutting hazard of hand or hazard; keep the deflector foot, mower blade—keep shield in place. away from moving parts. 130-0654 1. Transport—lock 3.
  • Page 11 130-0765 1. Read the Operator's 3. Remove the key from Manual. the ignition and read the Operator's Manual before permorning maintenance. 2. Height-of-cut selection 130-6927 1. Warning—always use the ROPS and wear the seat belt when seated in the operator's position. 130-6922 1.
  • Page 12 132-0873 1. Thrown object hazard—keep bystanders away from the 3. Cutting/dismemberment of hand or foot—stay away from machine. moving parts. 2. Thrown object hazard, mower—do not operate the without 4. Entanglement hazard, belt—keep all guards in place. deflector, discharge cover, or grass collection system in place. 130-6996 1.
  • Page 13 132–0871 1. Warning—read the Operator’s Manual; do not operate this 4. Ramp hazard—when loading onto a trailer, do not use dual vehicle unless you are trained; wear hearing protection. ramps; only use a singular ramp wide enough for the machine and that has an incline less than 15 degrees;...

  • Page 14: Product Overview

    Product Overview g024328 Figure 4 1. Drive wheel 4. Motion-control levers 7. Front caster wheel 10. Deflector 2. Operator seat 5. Parking brake 8. Anti-scalp roller 3. Rollover Protection System 6. Footrest 9. Foot pedal deck lift and (ROPS) height of cut...

  • Page 15: Controls

    It operates when the blade-control switch (PTO) is its capabilities. Contact your Authorized Service Dealer or engaged. Use these times for scheduling regular maintenance Distributor or go to www.Toro.com for a list of all approved (Figure attachments and accessories.

  • Page 16: Operation

    Operation WARNING Gasoline is harmful or fatal if swallowed. Long-term Note: Determine the left and right sides of the machine exposure to vapors can cause serious injury and from the normal operating position. illness. • Avoid prolonged breathing of vapors. Adding Fuel •...

  • Page 17: Filling The Fuel Tank

    Filling the Fuel Tank Think Safety First Shut off the engine and move the motion controls to the Please read all safety instructions and symbols in the safety position. section. Knowing this information could help you or bystanders avoid injury. Important: Do not overfill fuel tank.

  • Page 18: Using The Rollover Protection System (Rops)

    Understanding the CAUTION Safety-Interlock System This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. WARNING If the safety-interlock switches are disconnected or Wear hearing protection when operating this damaged, the machine could operate unexpectedly, machine.

  • Page 19: Checking The Engine-Oil Level

    Checking the Engine-Oil Level Operating the Throttle Before you start the engine and use the machine, check The throttle control can be moved between the S the oil level in the engine crankcase; refer to Checking the positions (Figure 12). Engine-Oil Level (page 35).

  • Page 20: Operating The Ignition Switch

    Operating the Ignition Switch 1. Turn the ignition key to the S position (Figure 14). TART Note: When the engines starts, release the key. Note: Additional starting cycles may be required when starting the engine for the first time after the fuel system has been without fuel completely.

  • Page 21: Operating The Blade-Control Switch (Pto)

    Disengaging the Blade-Control Switch (PTO) 00:60 Sec G009174 Figure 18 Driving the Machine The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the F position for best performance. Always operate in the full-throttle position when mowing.

  • Page 22: Driving Forward

    G008952 Figure 20 Figure 19 1. Motion-control 4. Backward Driving Backward lever—N EUTRAL position Note: Always use caution when backing up and turning. 2. Center, unlocked position 5. Front of the machine 1. Move the levers to the center, unlocked position. 3.

  • Page 23: Stopping The Machine

    Stopping the Machine WARNING Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the ignition key and move the motion-control levers outward to the P position when leaving the machine unattended, even if just for a few minutes.

  • Page 24: Adjusting The Anti-Scalp Rollers

    4. Align the bolt and anti-scalp roller in the hole of the bracket that matched the closest height-of-cut position (Figure 24). 5. Insert the bolt into the bracket hole and secure the bolt and anti-scalp roller with the flange nut (Figure 24).

  • Page 25: Pushing The Machine By Hand

    Adjusting the Tilt Converting the 48-Inch Mower to Side Discharge The motion-control levers can be tilted forward or rearward for maximum operator comfort. The mower deck and mower blades shipped with this machine 1. Loosen the upper bolt holding the control lever to the were designed for optimum mulching and side-discharge control-arm shaft.
  • Page 26 7. Remove the left baffle from the mower deck as shown Figure 8. Remove the carriage bolt (5/16 x 3/4 inch) and locknut G012805 (5/16 inch) on the rear wall of the mower deck securing the baffle to the deck (Figure 29).

  • Page 27: Converting The 54-Inch Mower To Side Discharge

    Converting the 54-Inch Mower 8. Locate the 2 bolts in loose parts and use the existing locknuts and install these fasteners into the holes to Side Discharge shown in Figure 32 on the mower deck to prevent flying debris. Install the fasteners into the same holes in the deck as they were originally removed from.

  • Page 28: Using The Side Discharge

    12. Remove the 2 locknuts (5/16 inch) securing the welded 16. Use the fasteners removed to secure the cutoff baffle posts of the right baffle to the top of the mower deck to the deck. at center and right of center positions (Figure 34).

  • Page 29: Transporting The Machine

    Transporting the Machine Important: Do not use narrow individual ramps for each side of the machine. Use a heavy-duty trailer or truck to transport the machine. Ensure the ramp is long enough so that the angle with the Ensure that the trailer or truck has all necessary brakes, ground does not exceed 15 degrees (Figure 38).
  • Page 30 g027996 Figure 38 1. Full-width ramp in stowed 4. Ramp is at least 4 times position as long as the height of the trailer or truck bed to the ground 2. Side view of full-width 5. H= height of the trailer or ramp in loading position truck bed to the ground 3.

  • Page 31: Operating Tips

    Alternating the Mowing Direction the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. Alternate the mowing direction to keep the grass standing straight. This also helps disperse clippings which enhances decomposition and fertilization.

  • Page 32: Maintenance

    Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. After the first 8 hours • Change the hydraulic filter and fluid. After the first 50 hours • Check the safety-interlock system. • Clean and check the air-cleaner element. •...

  • Page 33: Premaintenance Procedures

    Premaintenance Procedures Service-Interval Chart Figure 39 Located on the seat pan underside 1. Read the Operator's Manual before performing any 4. Check the hydraulic oil every 25 hours. maintenance. 2. Check the engine oil every 8 hours. 5. Check the caster wheel tire pressure every 25 hours. 3.

  • Page 34: Lubrication

    Lubrication Engine Maintenance Greasing the Bearings WARNING Contact with hot surfaces may cause personal Service Interval: Every 25 hours—Grease all lubrication injury. points. Keep hands, feet, face, clothing and other body Grease Type: No. 2 lithium grease parts away the muffler and other hot surfaces. 1.

  • Page 35: Servicing The Engine Oil

    Cleaning the Element the engine with oil below the low mark because the engine may be damaged. Service Interval: Every 100 hours—Service the paper 1. Park the machine on a level surface. element (more often in dusty, dirty conditions). 2. Disengage the blade-control switch (PTO). Every 200 hours/Yearly (whichever comes 3.
  • Page 36 Changing the Engine Oil Service Interval: After the first 8 hours—Change the engine oil. Every 100 hours—Change the engine oil (more often in dusty, dirty conditions). Note: Dispose of the used oil at a recycling center. 1. Park the machine so that the drain side is slightly lower than the opposite side to ensure the oil drains completely.

  • Page 37: Servicing The Spark Plug

    g027478 Figure 48 Checking the Spark Plug Important: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks. If you see light brown or gray on the insulator, the engine is operating properly.

  • Page 38: Cleaning The Cooling System

    Cleaning the Cooling System Fuel System Maintenance Clean the air-intake screen from grass and debris before each use. 1. Disengage the blade-control switch and move the Replacing the Fuel Filter control levers to the N position, and EUTRAL apply the parking brake. Service Interval: Every 100 hours/Yearly (whichever comes 2.

  • Page 39: Electrical System Maintenance

    Electrical System Maintenance Servicing the Battery Service Interval: Monthly DANGER Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. Do not drink electrolyte and avoid contact with skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.

  • Page 40: Servicing The Fuses

    1. Charge battery for 10 to 15 minutes at 25 to 30 amps or 30 minutes at 10 amps. 2. When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 53).

  • Page 41: Drive System Maintenance

    Drive System Hydraulic System Maintenance Maintenance Oil Type: Toro HYPR-OIL® 500 or 20W-50 motor oil. Checking the Tire Pressure System Capacity: 4.495 L (152 oz) with a filter change. Service Interval: Every 25 hours—Check tire pressure. Important: Use oil specified or equivalent. Other fluids could cause system damage.
  • Page 42 Removing the Hydraulic Filters 4. Install the vent plug and torque it to 20 N•m (180 in-lb). 5. Continue to add fluid through the expansion reservoir Important: When the hydraulic filter is removed, all of until fluid comes out of the remaining vent-plug hole the hydraulic fluid in each transaxle will drain out.

  • Page 43: Mower Deck 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. For convenient sharpening and replacement, you may want to G010333 keep extra blades on hand.
  • Page 44 3. Measure from the tip of the blade to the flat surface (Figure 63). Figure 61 1. Cutting edge 3. Wear/slot forming G009680 2. Curved area 4. Damage Figure 63 Checking for Bent Blades 1. Blade (in position for measuring) Note: The machine must be on a level surface for the 2.

  • Page 45: Removing The Blades

    Sharpening the Blades exceed 3mm (1/8 inch), the blade spindle could 1. Use a file to sharpen the cutting edge at both ends of be bent. Contact an Authorized Toro Dealer for the blade (Figure 67).

  • Page 46: Leveling The Mower Deck

    Installing the Blades 1. Install the blade onto the spindle shaft (Figure 66). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. 2. Install the spring disk and blade bolt with the spring disk cone installed toward the bolt head (Figure 66).

  • Page 47: Inspecting The Belts

    Figure 70 1. Blades front to rear 3. Measure from the tip of the blade to the flat surface here. 2. Outside cutting edges Figure 72 Leveling the Mower Deck 3. Hook 1. Deck-lift arm 2. Chain 4. Adjustment bolt 1.

  • Page 48: Replacing The Mower Belt

    7. Remove the floor pan to access the idler pulley. Mower-Deck Curtain (page 33). 8. Using a spring removal tool, (Toro Part No. 92-5771), remove the idler spring from the deck post to remove Removing the Mower tension on the idler pulley (Figure 73).

  • Page 49: Installing The Mower Deck

    Removing the Mower Deck Installing the Mower Deck 1. Remove the hairpin cotter and washer securing the 1. Park the machine on a level surface and disengage the link pin to the frame and deck, and remove the link blade-control switch. (Figure 74).
  • Page 50 g028042 G024316 Figure 76 Figure 77 1. Deflector 4. Spring 1. Rod and spring assembly 3. Rod, short end, moved 2. Deck brackets 5. Spring installed over the partially installed behind the mower bracket 2. Loop end of the spring 4.

  • Page 51: Cleaning

    Cleaning 5. Sit on the seat, start the engine, engage the blade-control switch, and let the mower run for 1 to 3 minutes. Washing the Underside of the 6. Disengage the blade-control switch, shut off the Mower engine, remove the ignition key, and wait for all moving parts to stop.

  • Page 52: Storage

    Storage C. Shut off the engine, allow it to cool, and drain the fuel tank. D. Restart the engine and run it until it stops. Cleaning and Storage E. Dispose of fuel properly. Recycle the fuel 1. Disengage the blade-control switch (PTO), set the according to local codes.

  • Page 53: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The starter does not crank 1. Blade-control switch (PTO) is engaged. 1. Move the blade-control switch (PTO) to disengaged. 2. Parking brake is not on. 2. Set the parking brake. 3. Drive levers are not in N 3.
  • Page 54 Problem Possible Cause Corrective Action Machine does not drive. 1. By pass valves is not closed tight. 1. Tighten the by pass valves. 2. Pump belt is worn, loose or broken. 2. Change the belt. 3. Pump belt is off a pulley. 3.

  • Page 55: Schematics

    Schematics Wire Diagram (Rev. B)
  • Page 56 Notes:...
  • Page 57 Notes:...
  • Page 58 Notes:...
  • Page 59 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 60 Countries Other than the United States or Canada This warranty is not valid in Mexico. Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.

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