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Toro 74225 Operator's Manual
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Toro 74225 Operator's Manual

Toro 74225 Operator's Manual

With 62" sfs side discharge mower
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Form No. 3329–533
Z253 and Z257
Z Master with 62 SFS Side Discharge Mower
Model No. 74225–230006001 & Up
Model No. 74231–230006001 & Up
Operator's Manual
Domestic English (EN)

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Summary of Contents for Toro 74225

  • Page 1 Form No. 3329–533 Z253 and Z257 Z Master with 62 SFS Side Discharge Mower Model No. 74225–230006001 & Up Model No. 74231–230006001 & Up Operator’s Manual Domestic English (EN)

  • Page 2: Table Of Contents

    ....Checking the Side Discharge Chute ..2003 by The Toro Company 8111 Lyndale Avenue South All Rights Reserved...

  • Page 3: Introduction

    Standards Institute certification will cause noncompliance additional information, contact an Authorized Service of this machine. Dealer or Toro Customer Service and have the model and Improper use or maintenance by the operator or owner serial numbers of your product ready. Figure 1 illustrates can result in injury.
  • Page 4 The owner/user can prevent and is responsible for Stop equipment and inspect blades after striking accidents or injuries occurring to himself or herself, objects or if an abnormal vibration occurs. Make other people or property. necessary repairs before resuming operations. Keep hands and feet away from the cutting units.
  • Page 5 Use extreme care with grass catchers or other attachments. These can change the stability of the Use only Toro-approved attachments. Warranty may machine and cause loss of control. be voided if used with unapproved attachments. Using the Rollover Protection System (ROPS) A rollbar is available and its use is recommended for areas where there are slopes, drop–offs or water.

  • Page 6: Slope Chart

    Slope Chart...

  • Page 8: Safety And Instruction Decals

    Safety and Instruction 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. 1-523552 1-633345 1-633706 1-633462 1-633766 1-643339 1-643401...
  • Page 9 1-633818 93-1122 43-8480 93-7818 1. Warning—read the Operator’s Manual for instructions on torquing the blade bolt/nut to 115–149 N m (85–110 ft.-lb.). 66-1340 98-3798 67-5360 98-4387 1. Warning—wear hearing protection.
  • Page 10 98-5954 103-0368 104-4163 1. Explosion hazard 4. Wear eye protection 2. No fire, open flames, or 5. Read the Operator’s Manual. smoking. 3. Caustic liquid/chemical 6. Keep bystanders a safe burn hazard distance from the battery. 99-4632 1. Engine—stop 3. Engine—start 2.
  • Page 11 104-4164 1. Contains lead; do not 3. Wear eye protection; 5. Sulfuric acid can cause 7. Maximum fill line discard. explosive gases can cause blindness or severe burns. 8. Minimum fill line blindness and other injuries 2. Recycle 6. Flush eyes immediately with 9.
  • Page 12 106-6570...

  • Page 13: Gasoline And Oil

    Gasoline and Oil Warning Gasoline is harmful or fatal if swallowed. Recommended Gasoline Long–term exposure to vapors can cause serious injury and illness. Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded Avoid prolonged breathing of vapors. regular gasoline may be used if unleaded regular is not Keep face away from nozzle and gas tank or available.

  • Page 14: Setup

    Read before operating machine Engine Operator’s Manual Parts Catalog Registration card Fill out and return to Toro Installing Drive Wheels 1. Uncrate mower. 2. Remove wheel nuts from rear wheel hubs. 3. Align holes. Mount drive wheels with the valve stem to the outside of the traction unit.

  • Page 15: Installing The Motion Control Levers

    3. Place the seat retaining rod to the outside of the mounting tab of the seat frame and secure with a bolt (5/16 x 1 inch) bolt and locknut 5/16 inch (Fig. 3). 4. Tighten until snug, then loosen so the rod pivots freely. m–5596 Figure 4 1.

  • Page 16: Installing The Air Cleaner

    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 robber gloves to protect your hands. Fill the battery where clean water is always m–5004 available for flushing the skin.

  • Page 17: Checking The Hydraulic Fluid

    4. Install the valve cover screws into air cleaner bracket and the valve covers (Fig. 7). Important Tighten the valve cover screws to 70 in–lb (5 N m) torque. 5. Remove the plastic plugs from air intake elbow on engine and air cleaner hose (Fig. 7). 6.

  • Page 18: Operation

    Operation The use of protective equipment for eyes, ears, feet and head is recommended. Note: Determine the left and right sides of the machine Caution from the normal operating position. This machine produces sound levels in excess of Think Safety First 85 dBA at the operators ear and can cause hearing loss through extended periods of Please read all safety instructions and symbols in the...

  • Page 19: Operating The Parking Brake

    Using the Hour Meter Warning The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use Parking brake may not hold machine parked on a these times for scheduling regular maintenance. slope and could cause personal injury or property damage.

  • Page 20: Operating The Power Take Off (Pto)

    6. Turn ignition key to start. When engines starts, release 4. Pull wire off spark plug(s) to prevent possibility of key. someone accidentally starting the machine before transporting or storing machine. Important Do not engage starter for more than 10 5.

  • Page 21: The Safety Interlock System

    The Safety Interlock System the engine is running, release the parking brake, engage the PTO and rise slightly from the seat; the engine should stop. Caution 4. Sitting on the seat, engage the parking brake, move PTO switch to off and move the motion control levers If safety interlock switches are disconnected or to neutral lock position.

  • Page 22: Stopping The Machine

    To stop pull the motion control levers to neutral. 1. Raise the height-of-cut lever to the transport position (also the 5 inch (127 mm) cutting height position) (Fig. 21). 2. To adjust, remove hairpin cotter and clevis pin from height-of-cut bracket (Fig. 21). 3.

  • Page 23: Adjusting The Anti-Scalp Rollers

    Adjusting the Anti-Scalp 2. Slide the seat to the desired position and release lever to lock in position. Rollers Whenever you change the height-of-cut it is recommended to adjust the height of the anti-scalp rollers. 1. Disengage the power take off (PTO) and turn the ignition key to off.

  • Page 24: Using A Rollover Protection System (Rops)

    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. Contact with rotating mower blade(s) and thrown debris will cause injury or death. Never remove the grass deflector from the mower because the grass deflector routes material down toward the turf.

  • Page 25: Loading Machines

    Loading Machines Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit (Fig. 26). The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward.

  • Page 26: Tips For Mowing Grass

    2. Remove bracket pin (Fig. 27). Warning Parking brake may not hold machine parked on Z Stand and could cause personal injury or property damage. Do not park on Z Stand unless wheels are chocked or blocked. 8. Perform maintenance. m–5599 9.
  • Page 27 If a or it is late fall when grass grows more slowly. blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. Mowing Direction Alternate mowing direction to keep the grass standing straight.

  • Page 28: Maintenance

    Maintenance Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Hydraulic fluid—check level After first 5 hours Engine Oil—change Hydraulic filter—change Oil—check level Safety System—check Each Use Mower Housing—clean Engine Cooling System—clean Cutting Blades—check Every 5 Hours Blade Spindle Bearings—grease Chassis—grease Linkage bushings—oil Every 25 Hours Hydraulic fluid—check level...

  • Page 29: Servicing The Cutting Blades

    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 30 To ensure optimum m–1855 performance and continued safety conformance of the Figure 34 machine, use genuine TORO replacement blades. Replacement blades made by other manufacturers may 1. Blade 2. Balancer result in non-conformance with safety standards.

  • Page 31: Servicing The Air Cleaner

    M–4226 Figure 35 m–4815 1. Sail Area of Blade 4. Blade Bolt Figure 36 2. Blade 5. Cone Towards Bolt Head 1. Latches 4. Primary filter 3. Spring Disk 2. Air cleaner cover 5. Safety filter 3. Air filter body Servicing the Air Cleaner Servicing the Primary Filter Primary Filter: Clean or replace after every 200 operating...

  • Page 32: Servicing The Engine Oil

    Servicing the Engine Oil Change oil: After the first 8 operating hours. After every 100 operating hours. Note: Change oil more frequently when operating conditions are extremely dusty or sandy. Oil Type: Detergent oil (API service SG or SH) Crankcase Capacity: w/filter, 67 oz. (2.0 l) m–4811 m–3219 Figure 37...

  • Page 33: Servicing The Spark Plug

    Change the Oil Filter 2. Pull the wire(s) off the spark plug(s) (Fig. 40). Now clean around the spark plug(s) to prevent dirt from Replace the oil filter every 200 hours or every other oil falling into the engine and potentially causing damage. change.

  • Page 34: Servicing The Fuel Filter

    Servicing the Fuel Tank 2. Tighten the spark plug(s) to 20 ft-lb (27 N.m). 3. Push the wire(s) onto the spark plug(s) (Fig. 40). Draining The Fuel Tank Servicing the Fuel Filter Danger Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first.

  • Page 35: Greasing And Lubrication

    Greasing and Lubrication Lubricate the machine when shown on the Check Service Reference Aid decal (Fig. 44). Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: General-purpose grease. How to Grease 1. Disengage the power take off (PTO) and turn the ignition key to off.

  • Page 36: Cleaning The Cooling Systems

    m–5616 m–3801 Figure 47 1. Panel 3. Screws 2. Engine shroud M–5035 Figure 45 Checking the Tire Pressure Maintain the air pressure in the front and rear tires as Cleaning the Cooling Systems specified. Uneven tire pressure can cause uneven cut. Check the pressure at the valve stem after every 50 operating hours or monthly, whichever occurs first (Fig.

  • Page 37: Adjusting The Caster Pivot Bearing

    5. If more than two threads are showing remove nut and install washer between hub and nut (Fig. 49). 6. Torque the slotted nut to 125 ft–lb. (170 N m) (Fig. 49). 7. Tighten nut until the next set of slots line up with the hole in the shaft (Fig.
  • Page 38 6. Recheck the fluid level while the fluid is warm. If After the first 8 operating hours. required, add fluid to the reservoir until it reaches the After every 200 operating hours. hot level of the baffle. 1. Disengage the power take off (PTO) and turn the Note: The fluid level should be to the top of the hot level ignition key to off.

  • Page 39: Adjusting The Handle Neutral

    Warning Hydraulic fluid escaping under pressure can penetrate skin and cause injury. If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done. Keep body and hands away from pin hole leaks m–1256 or nozzles that eject high pressure hydraulic...

  • Page 40: Setting The Hydraulic Pump Neutral

    Setting the Hydraulic Pump Neutral Note: Adjust handle neutral first. That has to be correct before the following adjustment can be made. Danger Mechanical or hydraulic jacks may fail to support m–6282 machine and cause a serious injury. Figure 54 Use jack stand when supporting machine.

  • Page 41: Adjusting The Tracking

    Warning Electrical system will not perform proper safety shut off with jumper wire installed. Remove jumper wire from wire harness connector and plug connector into seat switch when adjustment is completed. Never operate this unit with jumper installed and seat switch bypassed. 7.

  • Page 42: Replacing The Pump Drive Belt

    2. Measure the length of the spring. Measurement should be 2-3/4 inch (70 mm) between washers (Fig. 59). 3. If adjustment is necessary, loosen the jam nut below the spring and tighten the nut directly below the yoke (Fig. 59). Turn the nut until the correct measurement is obtained.

  • Page 43: Servicing The Battery

    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 robber gloves to protect m–3653 your hands.
  • Page 44 Warning Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. Always Reconnect the positive (red) battery cable before reconnecting the negative (black) cable.

  • Page 45: Leveling The Mower

    Charging the Battery Leveling the Mower 1. Position mower on a flat surface. Stop the engine, set Warning the parking brake, remove the key and disconnect the spark plug wire(s) from the spark plug(s). Charging the battery produces gasses that can 2.

  • Page 46: Cleaning Under The Deck

    Warning Unit could fall onto someone and cause serious injury or death. Use extreme caution when operating unit on Z Stand. Use only for cleaning deck and removing blades. Do not keep unit on Z Stand for extended periods of time. m–3747 Always shut engine off and set parking brake Figure 65...

  • Page 47: Replacing The Pto Drive Belt

    m–4451 M–4312 M–4373 Figure 66 Figure 67 Top View 1. Clutch 5. Machine Frame 2. Clutch retaining strap 6. 1/4 inch Belt Twist 1. Deck Belt 3. Idler nuts 3. clutch Terminal 7. 1/8 inch Belt Twist 2. Idler Arm 4.

  • Page 48: Replacing The Grass Deflector

    7. If adjustment is required, loosen the fixed idler on 11. Rotate the belt guide, on rear of the mower, so it is right support plate and move up or down in adjustment 1/8–1/4 inch (3–7 mm) away from the vertical side of slot.

  • Page 49: Mercury Tilt Switch

    Return the switch to your Toro dealer if it is faulty and is being replaced or if the unit containing the switch is no longer operating and is being scrapped. If the switch is damaged or broken open use extreme caution in handling.

  • Page 50: Wiring Diagram

    Wiring Diagram...

  • Page 51: Cleaning And Storage

    Cleaning and Storage A. Add a petroleum based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacture. Do not use an alcohol 1. Disengage the power take off (PTO), set the parking based stabilizer (ethanol or methanol). brake and turn the ignition key to off.

  • Page 52: Troubleshooting

    Troubleshooting Problem Possible Causes Corrective Action Starter does not crank 1. Blade control (PTO) is 1. Move blade control (PTO) to engaged. disengaged. 2. Parking brake is not on. 2. Set parking brake. 3. Operator is not seated. 3. Sit on the seat. 4.
  • Page 53 Problem Possible Causes Corrective Action Machine does not drive. 1. Traction belt is worn, loose or 1. Contact Authorized Service broken. Dealer. 2. Traction belt is off pulley. 2. Contact Authorized Service Dealer. 3. Hydro fluid level low. 3. Add hydro fluid to reservoir. Abnormal vibration.

  • Page 56: The Toro Total Coverage Guarantee

    If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.

This manual is also suitable for:

74231Z253 z masterZ257 z master

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