Toro 30484 Operator's Manual
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Toro 30484 Operator's Manual

Toro 30484 Operator's Manual

Commercial walk-behind mower
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Form No. 3367-266 Rev A
Commercial Walk-Behind Mower
Floating Deck, Split Lever, Hydro Drive with
36in, 40in, 48in or 52in TURBO FORCE
®

Cutting Unit

Model No. 30484—Serial No. 311000001 and Up
Model No. 30486—Serial No. 311000001 and Up
Model No. 30488—Serial No. 311000001 and Up
Model No. 30489—Serial No. 311000001 and Up
g014653
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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Summary of Contents for Toro 30484

  • Page 1: Cutting Unit

    Model No. 30486—Serial No. 311000001 and Up Model No. 30488—Serial No. 311000001 and Up Model No. 30489—Serial No. 311000001 and Up g014653 To register your product or download an Operator's Manual or Parts Catalog at no charge, go to 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 ................4 and serial numbers of your product ready. Figure 1 Safe Operating Practices ........4 identifies the location of the model and serial numbers Toro Mower Safety ..........
  • Page 3 Specifications ............. 12 Replacing the Pump Drive Belt ......39 Operation..............13 Controls System Maintenance......... 40 Adding Fuel ............13 Adjusting the Motion Control Handle Checking the Engine Oil Level......14 Positions ............40 Think Safety First ..........14 Hydraulic System Maintenance ....... 42 Operating the Parking Brake .......

  • Page 4: Safety

    Safety – Never remove gas cap or add fuel with engine running. Allow engine to cool before refueling. Do not smoke. Note: The addition of attachments made by other manufacturers that do not meet American – Never refuel or drain the machine indoors. National Standards Institute certification will cause •...

  • Page 5: Toro Mower Safety

    Toro Mower Safety attachment bolts. Keep equipment in good condition. The following list contains safety information specific to Toro products and other safety information you must • Never tamper with safety devices. Check safety know. systems for proper operation before each use.
  • Page 6 • Use only genuine replacement parts to ensure that original standards are maintained. • Check brake operation frequently. Adjust and service as required.

  • Page 7: 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 20 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 20 degrees. Fold along the appropriate line to match the recommended slope.

  • Page 8: 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. 98-5954 43-8480 Battery Symbols Some or all of these symbols are on your battery 1.
  • Page 9 Manufacturer’s Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 104-8186 40in and larger mower decks 110-2067 104-8569 110-2068 105-7798 1. Read the Operator’s Manual. 106-0635 112-8720 106-0699...
  • Page 10 115-4212 115-4186 1. Hydraulic oil level 3. Warning—do not touch 1. Interval the hot surface. 2. Power Take-off (PTO) 2. Read the Operator’s 3. Parking brake Manual. 4. Neutral 5. Operator presence switch 6. Battery 115–4179 1. Move the motion control lever to the neutral position, then pull 6.

  • Page 11: Product Overview

    114-3424 1. Traction control 5. Reverse 3. Slow 2. Fast 4. Neutral 6. Disengage the PTO (Power Take Off) Product Overview Figure 5 1. Ignition switch 6. Choke 2. Left motion control lever 7. Neutral lock position for right motion control lever g014654 3.

  • Page 12: Specifications

    Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. Specifications Note: Specifications and design are subject to change without notice. Figure 6 36 inch mowers: 1.

  • Page 13: Operation

    Operation DANGER In certain conditions during fueling, static Adding Fuel electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion Use Unleaded Regular Gasoline suitable for from gasoline can burn you and others and can automotive use (85 pump octane minimum).

  • Page 14: Checking The Engine Oil Level

    Note: A fuel stabilizer/conditioner is most CAUTION effective when mixed with fresh gasoline. To Children or bystanders may be injured if they minimize the chance of varnish deposits in the fuel move or attempt to operate the machine while it system, use fuel stabilizer at all times.

  • Page 15: Operating The Mower Blade Control (Pto)

    Operating the Mower Blade Control (PTO) The blade control switch (PTO) is used in conjunction with the right side motion control lever to engage and disengage the mower blades. Engaging the Mower Blades (PTO) 1. To engage the mower blades, move the right side motion control lever to the center, un-locked position (Figure 9).

  • Page 16: The Safety Interlock System

    The Safety Interlock System 2. Set the parking brake. 3. Move the right side motion control lever to the CAUTION center, un-locked position. The blades should not rotate. If safety interlock switches are disconnected or damaged the machine could operate unexpectedly 4.

  • Page 17: Stopping The Machine

    2. Move the right side motion control lever to the the neutral lock position, disengage the power take off center, un-locked position. (PTO), and turn the ignition key to off. 3. To go forward, slowly push the motion control Set the parking brake when you leave the machine; refer levers forward (Figure 11).

  • Page 18: Transporting Machines

    Figure 13 1. Traction unit tie down loop Figure 12 1. Pump by-pass valve Side Discharging or Mulching the Grass 3. Release the parking brake. This mower has a hinged grass deflector that disperses 4. Push the machine to the desired location. clippings to the side and down toward the turf.

  • Page 19: Adjusting The Anti-Scalp Rollers

    1. Select hole in height-of-cut post and number of (10 mm) clearance above the ground (Figure 15, spacers corresponding to the height-of-cut desired Figure 16, Figure 17). (Figure 14). 2. If adjustment is needed, remove the bolt, washers 2. Using the lift handle, raise side of deck and remove and nut (Figure 15, Figure 16, Figure 17).

  • Page 20: Adjusting The Flow Baffle

    1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. To adjust the cam lock, swing the lever up to loosen the cam lock (Figure 18).
  • Page 21 • Use in tall, dense grass mowing conditions. • Use in wet conditions. • Lowers the engine power consumption. • Allows increased ground speed in heavy conditions. • This position is similar to the benefits of the Toro SFS mower.

  • Page 22: Using The Mid-Size Weight

    Using the Mid-Size Weight Weights are installed on certain mowers to improve balance and improve performance. The weights can be moved or removed to create optimized performance under different mowing conditions and for operator preference (Figure 22 or Figure 23). The following table indicates the position of the weight as installed at the factory.

  • Page 23: Maintenance

    Every 250 hours • Grease the front wheel bearings (more often in dirty or dusty conditions). Every 400 hours • Change the hydraulic filter and hydraulic oil when using Toro® HYPR-OIL™ 500 Every 500 hours hydraulic oil. • Paint chipped surfaces.

  • Page 24: Lubrication

    Lubrication Greasing the PTO Drive Belt Idler and Mower Deck Belt Grease with No. 2 general purpose lithium base or Idler molybdenum base grease. Service Interval: Every 50 hours How to Grease Every 50 hours 1. Disengage the PTO and set the parking brake. Grease the idler pulley pivots (Figure 25 or Figure 26).

  • Page 25: Engine Maintenance

    Engine Maintenance Servicing the Air Cleaner Service Interval/Specification Service Interval: Every 25 hours—Clean foam air cleaner element. Every 50 hours—Check the paper air cleaner element. Every 200 hours—Replace the paper air cleaner element. Note: Service the air cleaner more frequently (every Figure 27 few operating hours) if the operating conditions are 1.

  • Page 26: Servicing The Engine Oil

    Servicing the Engine Oil Service Interval/Specification Service Interval: Before each use or daily—Check the engine oil level. After the first 8 hours—Change the engine oil. Every 100 hours—Change the engine Figure 29 oil. 1. Oil dipstick 2. Filler tube Every 200 hours—Change the oil filter.

  • Page 27: Servicing The Spark Plugs

    4. Install the replacement oil filter to the filter adapter, turn the oil filter clockwise until the rubber gasket contacts the filter adapter, then tighten the filter an additional 3/4 turn (Figure 31). 5. Fill the crankcase with the proper type of new oil; refer to Servicing the Engine Oil.

  • Page 28: Fuel System Maintenance

    Checking the Spark Plugs Fuel System 1. Look at the center of the spark plugs (Figure 33). Maintenance If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means that the air cleaner is dirty. Draining the Fuel Tank 2.

  • Page 29: Servicing The Fuel Filter

    Figure 34 1. Fuel filter 3. Fuel shut-off valve Figure 35 2. Clamp 1. Hose clamp 3. Filter 2. Fuel line Servicing the Fuel Filter 5. Remove the filter from the fuel lines. Service Interval: Every 200 hours/Yearly (whichever 6. Install a new filter and move the hose clamps close comes first) to the filter.

  • Page 30: Electrical System Maintenance

    Electrical System Maintenance Servicing the Battery Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion.

  • Page 31: Installing The Battery

    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 32: Servicing The Fuses

    Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C). 1. Remove the battery from the chassis; refer to Removing the Battery. 2. Check the electrolyte level; refer to Checking the Figure 38 Electrolyte Level.

  • Page 33: Drive System Maintenance

    Drive System Maintenance Adjusting the Tracking 1. If the machine does not track straight, adjustment is required. 2. Check the rear tire pressure. Refer to Checking the Tire Pressure. 3. Loosen the wing nuts on the right control rod and rotate the turnbuckle in or out to ensure the right side control lever is centered in the neutral lock position.

  • Page 34: Replacing The Caster Wheel Fork Bushings

    Maintain the air pressure in the rear tires at 12-14 psi (83-97 kPa). Uneven tire pressure can cause an uneven cut. Note: The front tires are semi-pneumatic tires and do not require air pressure maintenance. Figure 43 Figure 42 1. Locking Pin 3.

  • Page 35: Servicing The Caster Wheel And Bearings

    6. Inspect the caster wheel fork for wear and replace 4. Inspect the roller bearing, bushings, spanner bushing if necessary (Figure 43). and inside of the wheel hub for wear. Replace any defective or worn parts (Figure 45). 7. Slide the caster wheel fork through the bushings in the mounting tube.

  • Page 36: Cooling System Maintenance

    Brake Maintenance Cooling System Maintenance Servicing the Brake Before each use, check brakes on both a level surface Cleaning the Air Intake Screen and slope. Service Interval: Before each use or daily Always set the parking brake when you stop the machine or leave it unattended.

  • Page 37: Belt Maintenance

    Belt Maintenance 9. Tighten the top and bottom jam nuts (Figure 47). 10. Check the brake operation again; refer to Checking the Brake. Replacing the Mower Belt Service Interval: Every 50 hours Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn deck belt.

  • Page 38: Replacing The Pto Drive Belt

    are signs of a worn drive belt. Replace the drive belt if any of these conditions are evident. 1. Disengage the PTO and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 39: Adjusting The Pto Drive Belt Idler Spring Anchor

    Use Figure 52 for the idler position options. g014677 Figure 50 40 inch, 48 inch, and 52 inch Mower Deck shown Figure 52 1. PTO drive belt guide 4. PTO engagement pulley 1. PTO drive belt idler pulley 4. Most tension for worn belts 2.

  • Page 40: Controls System Maintenance

    Controls System Maintenance Adjusting the Motion Control Handle Positions Adjusting the Right Side Motion Control Lever If the motion control levers do not align horizontally, adjust the right side motion control lever. Note: Adjust the horizontal alignment before the front to back alignment.

  • Page 41: Motion Control Levers

    Figure 56 1. Right side motion control 3. 1/16 inch to 3/32 inch lever pivot shown under (1.6 mm to 2.4 mm) gap controls needed between switch and control lever 2. Right side motion control 4. Switch lever Figure 55 1.

  • Page 42: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Checking the Hydraulic Fluid Service Interval: After the first 8 hours Every 25 hours Note: There are two ways of checking the hydraulic oil. One is when the oil is warm and one is when the oil is cold.
  • Page 43 Every 250 hours—Change the hydraulic filter and hydraulic oil when using Mobil ® 1 oil. Every 500 hours—Change the hydraulic filter and hydraulic oil when using Toro ® HYPR-OIL ™ hydraulic oil. WARNING Hot hydraulic fluid can cause severe burns.

  • Page 44: Bleeding The Hydraulic System

    check for leaks. If one or both wheels will not drive, WARNING refer to Bleeding Hydraulic System. Hydraulic fluid escaping under pressure can 11. Recheck level and add fluid, if required. Do not penetrate skin and cause injury. overfill. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours Bleeding the Hydraulic System by a doctor familiar with this type of injury.

  • Page 45: Mower Deck Maintenance

    Mower Deck Maintenance Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand. WARNING A worn or damaged blade can break, and a piece of the blade could be thrown into the operator’s or bystander’s area, resulting in serious personal injury or death.

  • Page 46: Removing The Blades

    To ensure optimum performance and continued safety conformance of Figure 63 the machine, use genuine Toro replacement blades. 40 inch, 48 inch, and 52 inch Mower Deck shown Replacement blades made by other manufacturers may 2.

  • Page 47: Correcting The Mower Quality Of Cut

    Figure 68 1. Blade 2. Balancer Installing the Blades 1. Install the blade onto the spindle shaft (Figure 65). Important: The sail part of the blade must be pointing upward, toward the inside of the mower to ensure proper cutting (Figure 65). 2.

  • Page 48: Frame Set Up

    Frame Set Up Checking the Engine Deck Height 1. Disengage the PTO and set the parking brake. Checking the Carrier Frame and Engine 2. Stop the engine, remove the key, and wait for all Deck Alignment moving parts to stop before leaving the operating position.

  • Page 49: Checking The Mower Deck Front-To-Rear Pitch

    make it level. The tire pressure may also be adjusted slightly to make it level. Figure 71 1. Carrier Frame 4. Height at locations A and 2. 1/8 inch -3/8 inch (3-10 5. Caster Wheel Figure 72 mm) pitch over 24 inch (61 cm) length 1.

  • Page 50: Changing The Mower Deck Front-To-Rear Pitch

    Figure 73 Figure 75 40 inch, 48 inch, and 52 inch Mower Deck shown 1. Caster Wheel 4. Jam nut 2. Carrier Frame 5. Ball joint 1. Measure blade at points A 2. Measure from a level 3. Front height-of-cut pins and B surface 2.

  • Page 51: Changing The Mower Deck Side-To-Side Height

    3. With the machine on level surface, position one blade front-to-rear. Measure at A and from level surface to the cutting edge of the blade tips (Figure 78). For 36 inch mower decks use Figure 79. Figure 76 40 inch, 48 inch, and 52 inch Mower Deck shown 1.

  • Page 52: Replacing The Grass Deflector

    Replacing the Grass Deflector Cleaning WARNING Cleaning Under the Mower An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or Service Interval: Before each use or daily bystander’s direction and result in serious injury. Remove the grass buildup under the mower daily.

  • Page 53: Storage

    Storage hole. Now use the starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s). Cleaning and Storage 10. Check and tighten all bolts, nuts, and screws. Repair 1.

  • Page 54: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action Engine will not start, starts hard, or fails 1. Fuel tank is empty. 1. Fill fuel tank with gasoline. to keep running. 2. Choke is not on. 2. Move the choke lever to choke position. 3.
  • Page 55 Problem Possible Cause Corrective Action Blades do not rotate. 1. Drive belt is worn, loose or broken. 1. Check the belt tension. 2. Drive belt is off pulley. 2. Install drive belt and check adjusting shafts and belt guides for correct position.

  • Page 56: Schematics

    Schematics Hydraulic Schematic (Rev. A)
  • Page 57 Electrical Schematic (Rev. A)
  • Page 58 Notes:...
  • Page 59 Notes:...
  • Page 60 Countries Other than the United States or Canada 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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