Toro 74176 Operator's Manual
Toro 74176 Operator's Manual

Toro 74176 Operator's Manual

With 44" sfs side discharge mower
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Form No. 3326–669
Z147
Z–Master with 44 SFS Side Discharge Mower
Model No. 74176—210000001 and Up
Operator's Manual
Domestic English (EN)

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Summary of Contents for Toro 74176

  • Page 1 Form No. 3326–669 Z147 Z–Master with 44 SFS Side Discharge Mower Model No. 74176—210000001 and Up Operator’s Manual Domestic English (EN)
  • Page 2: Table Of Contents

    ....Replacing the Deck Belt ....2000 by The Toro Company 8111 Lyndale Avenue South All Rights Reserved...
  • Page 3: Introduction

    Thank you for purchasing a Toro product. Two other words are also used to highlight information. All of us at Toro want you to be completely satisfied with Important calls attention to special mechanical your new product, so feel free to contact your local...
  • Page 4: Maintenance And Storage

    Become familiar with the safe operation of the Never operate with the PTO shield, or other guards not equipment, operator controls, and safety signs. securely in place. Be sure all interlocks are attached, adjusted properly, and functioning property. All operators and mechanics should be trained. The owner is responsible for training the users.
  • Page 5: Toro Mower Safety

    The following list contains safety information caution. If you cannot back up the slope or if you feel specific to Toro products or other safety information uneasy on it, do not mow it. that you must know that is not included in the ANSI standards.
  • Page 6 Be certain that the seat belt can be released quickly if the machine is driven or rolls into ponds or water. Check carefully for overhead clearances (i.e. branches, doorways, electrical wires) before driving under any objects and do not contact them. DO NOT Do not mow slopes exceeding 15 degrees.
  • Page 7: Slope Chart

    Slope Chart...
  • Page 9: 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. Top of Console Under Seat (Part No. 103–0315) On Control Panel (Part No.
  • Page 10 On Top Left Side of Frame Under Footrest (Part No. 1–633818) (Part No. 99-3924) On Tilt Switch (Part No. 1–643401) On Top of Hydraulic Reservoir (Part No. 1–523552) On Frame Under Seat (Part No. 1–603845) On Frame Near Muffler (Part No. 65-2690)
  • Page 11 Under Belt Cover (3) (Part No. 98-5954) 99–3943...
  • Page 12: 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 13: Assembly

    Read before operating machine Engine Operator’s Manual Parts Catalog Registration card Fill out and return to Toro Install Drive Wheels 1. Uncrate mower. 1. Remove wheel bolts or nuts from rear wheel hubs. 2. Align holes. Mount drive wheels with the valve stem to the outside of the traction unit.
  • Page 14: Install Motion Control Levers

    2. Remove retaining rod from seat and insert the “L” shaped end of the rod into the hole directly above the left–side hydraulic pump (Fig. 3). 3. Place the seat retaining rod to the outside of the mounting tab of the seat frame and secure with 5/16-18 x 1 (26 mm) bolt and 5/16 (8mm) locknut (Fig.
  • Page 15: Install 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 your hands. Fill the battery where clean water is always available for flushing the skin.
  • Page 16: Hydraulic System

    4. Secure cables with (2) 1/4 x 3/4 (19 mm) bolts 1/4 4. If there is no fluid, add fluid to reservoir washers and 1/4 locknuts (Fig. 8). approximately a 1/4 (6mm) below the top of baffle. 5. Slide the red terminal boot onto the positive (red) 5.
  • Page 17: Check The Leveling Of Mower Deck

    Grease with No. 2 general purpose lithium base or Operation molybdenum base grease. 1. Grease the fittings on the three spindle bearings. Grease until it comes out lower seals (Fig. 10). Think Safety First Please carefully read all the safety instructions on pages 3–NO TAG.
  • Page 18: Blowout Baffles

    Releasing the Parking Brake 1. Push forward and down on the parking brake lever to release the parking brake (Fig. 13). The parking brake is “DISENGAGED”. m–4121 Figure 13 1. Parking brake—ON 2. Parking brake—OFF m–4200 Figure 12 Blowout Baffles 1.
  • Page 19: Starting And Stopping The Engine

    Starting and Stopping the Engine Starting 1. Sit down on the seat and move the motion controls to neutral locked position. 2. Set the parking brake; refer to Setting the Parking Brake, page 18. 3. Move the PTO (power take off) to “OFF” (Fig. 15). m–2720 Figure 17 Figure 18...
  • Page 20: The Safety Interlock System

    Testing the Safety Interlock 3. Pull out on the power take off (PTO) switch to engage (Fig. 19). System Test the safety interlock system before you use the machine each time. If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately.
  • Page 21: Stopping The Machine

    3. To go forward, slowly push the motion control levers Caution forward (Fig. 20). Note: Engine will kill if traction control levers are moved Children or bystanders may be injured if they with parking brake engaged. move or attempt to operate the tractor while it is To go straight, apply equal pressure to both motion control unattended.
  • Page 22: Adjusting Height-Of-Cut

    Adjusting Anti-Scalp 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” to stop the engine. Move Figure 22 controllers to neutral locked position and apply 1.
  • Page 23: Positioning The Seat

    2. After adjusting height-of-cut, remove bolt and nut (Fig. 25). 3. Select hole so gage wheel is positioned to the nearest corresponding height-of-cut desired (Fig. 25). Note: Do not adjust rollers to support the deck. 4. Reinstall the bolt, center rollers and nut (Fig. 25). m–3655 Figure 26 1.
  • Page 24: Transporting Machines

    the safety instructions on pages 3–13. Knowing this information could help you, your family, pets or bystanders avoid injury. To transport the machine: Lock brake and block wheels. Securely fasten the machine to the trailer or truck with straps, chains, cable, or ropes. Secure a trailer to towing vehicle with safety chains.
  • Page 25: Tips For Mowing Grass

    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 26: Maintenance

    Maintenance Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Check hydraulic fluid level Change engine oil After First Use Change hydraulic filter Check oil level Check safety system Each Use Clean cooling systems Clean mower housing Check cutting blades Every 5 Hours Grease blade spindle bearings Check hydraulic fluid level Grease chassis...
  • Page 27: 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 28: Removing The Blades

    To ensure optimum m–1854 performance and continued safety conformance of the Figure 32 machine, use genuine TORO replacement blades. 1. Sharpen at original angle Replacement blades made by other manufacturers may result in non-conformance with safety standards.
  • Page 29: Air Cleaner

    blade is not balanced, file some metal off the end of the sail area only (Fig. 31). Repeat this procedure until the blade is balanced. m–1855 Figure 33 1. Blade 2. Balancer Installing the Blades Figure 34 1. Cover 4. Wing nut 1.
  • Page 30: Cleaning The Cooling System

    2. Paper Element 3. Clean debris and grass from parts. A. Lightly tap the element on a flat surface to remove 4. Reinstall air intake screen, cylinder covers and fan dust and dirt (Fig. 36). housing. B. Inspect the element for tears, an oily film, and damage to the rubber seal.
  • Page 31 Checking Oil Level 1. Park the machine on a level surface, disengage the power take off (PTO) and turn the ignition key to “OFF” to stop the engine. Remove the key. 2. Clean around the oil dipstick (Fig. 38) so dirt cannot fall into the filler hole and damage the engine.
  • Page 32: Spark Plug

    Spark Plug 2. Check the gap between the center and side electrodes (Fig. 42). Bend the side electrode (Fig. 42) if the gap is not correct. Check the spark plug(s) after every 100 operating hours. Make sure the air gap between the center and side electrodes is correct before installing the spark plug.
  • Page 33: Fuel Tank

    6. Open fuel shut-off valve on console. Figure 44 Figure 43 1. Fuel shut-off valve 3. Hose clamp 2. Fuel filter 4. Fuel line 1. Filter 2. Hose clamp Fuel Tank Servicing the Spark Arrester Draining The Fuel Tank Inspect the spark arrester every 50 hours for damage, such as holes in the screen, and for build-up on the screen.
  • Page 34: Greasing The Bearings

    Figure 45 Figure 46 Grease Front Castor Pivots Where to Add Light Oil or Spray Lubrication Lubricate the front castor pivots once a year. Lubricate the machine in the following areas with spray 1. Remove hex plug and cap. Thread a grease zerk into type lubricant or light oil.
  • Page 35 4. If there is no fluid, add fluid to reservoir 1. Position machine on a level surface, stop the engine, approximately a 1/4 (6mm) below the top of baffle. and remove key from ignition switch. 5. Run the machine 15 minutes to allow any air to purge Important Do not substitute automotive oil filter or out of the system and warm fluid.
  • Page 36: Tire Pressure

    9. If there is no fluid, add fluid to reservoir Warning approximately a 1/4 (6mm) below the top of baffle. 10. Start engine and let run for about two minutes to purge Hydraulic fluid escaping under pressure can air from the system. Stop the engine and check for penetrate skin and cause injury.
  • Page 37: Castor Pivot Bearing Adjustment

    Castor Pivot Bearing Wheel Hub Slotted Nut Adjustment Check after every 500 operating hours. Check after every 500 operating hours or at storage which The slotted nut needs to be torqued to 125 ft-lbs ever comes first. (169.5 N m). 1.
  • Page 38: Adjusting Push Arms

    5. Place two 1-1/4 (35 mm) thick blocks under rear left and right lower edge of mower. Place one 1-3/8 (44 mm) block under front center lower edge of mower. Not under anti-scalp roller brackets. Lower mower to the 1-1/2 (38 mm) height-of-cut position (Fig.
  • Page 39: Throttle Lever Adjustment

    Note: Increase tension by lengthening the push arms and 3. Lift the front of unit and support unit using jack decrease tension by shortening push arms. stands. Danger Mechanical or hydraulic jacks may fail to support machine and cause a serious injury. Use jack stand when supporting machine.
  • Page 40: Replacing The Pump Drive Belt

    Note: Do not remove spring. 4. Install new belt around engine and hydro pump pulleys (Fig. 59). Caution 5. Pull spring loaded idler to side and align belt. Release pressure on spring loaded idler (Fig. 59). Spring is under tension when installed and can 6.
  • Page 41: Adjusting Motion Controls

    Figure 60 Figure 61 1. Bolt 6. Grass Deflector 1. Right-hand motion control 2. Neutral lockout position lever (shown) 2. Spacer 7. Place behind deck edge before installing bolt 3. Locknut 8. Hook end of spring 4. Spring 4. If adjustment is needed, loosen the nut against the 5.
  • Page 42 Warning Engine must be running so motion control adjustment can be performed. Contact with moving parts or hot surfaces may cause personal injury. Keep hands, feet, face, clothing and other body parts away from rotating parts, muffler and other hot surfaces. 2.
  • Page 43: Adjusting Parking Brake

    Adjusting Parking Brake Fuse: Main F1—20 amp, blade-type Alternator F2—20 amp, blade-type Check parking brake for proper adjustment. 1. Raise the seat to gain access to fuse holder (Fig. 64). 1. Disengage brake lever (lever down). 2. To replace fuses pull out on the fuse to remove it (Fig.
  • Page 44: Waste Disposal

    Warning Charging battery produces gasses that can explode and cause serious injury. Keep cigarettes, sparks and flames away from 1262 battery. Make sure the ignition switch is off. Figure 65 Ventilate when charging or using battery in an 1. Filler caps 3.
  • Page 45 Management and disposal practices must be within relevant federal, state or local laws. 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 46: Wiring Diagram

    Wiring Diagram...
  • Page 47: Cleaning And Storage

    Cleaning and Storage G. Run engine to distribute conditioned fuel through the fuel system (5 minutes). 1. Disengage the power take off (PTO), set the parking H. Stop engine, allow to cool and drain the fuel tank; brake and turn the ignition key to “OFF” to stop the refer to Fuel Tank, page 33.
  • Page 48: 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 49 Problem Possible Causes Corrective Action Abnormal vibration. 1. Engine mounting bolts are 1. Tighten engine mounting bolts. loose. 2. Loose engine pulley, idler 2. Tighten the appropriate pulley. pulley, or blade pulley. 3. Engine pulley is damaged. 3. Contact Authorized Service Dealer.
  • Page 50 Problem Possible Causes Corrective Action Blades do not rotate. 1. Drive belt is worn, loose or 1. Install new drive belt. broken. 2. Drive belt is off pulley. 2. Install drive belt and check adjusting shafts and belt guides for correct position. 3.
  • Page 52: 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.

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Z147 z–master

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