Toro 25430 Operator's Manual
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Toro 25430 Operator's Manual

Traction unit
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Original Instructions (EN)
RT600 Traction Unit
Model No. 25430—Serial No. 314000001 and Up
Model No. 25430A—Serial No. 314000001 and Up
Model No. 25430C—Serial No. 314000001 and Up
Model No. 25430W—Serial No. 314000001 and Up
Form No. 3384-794 Rev A
*3384-794* A

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  • Page 1 Form No. 3384-794 Rev A RT600 Traction Unit Model No. 25430—Serial No. 314000001 and Up Model No. 25430A—Serial No. 314000001 and Up Model No. 25430C—Serial No. 314000001 and Up Model No. 25430W—Serial No. 314000001 and Up *3384-794* A Register at www.Toro.com.

  • Page 2: Table Of Contents

    Whenever you need service, genuine Toro parts, or additional Traction Controls ..........18 information, contact an Authorized Toro Service Dealer Attachment Control Panel........19 or Toro Customer Service and have the model and serial Operator Seat and Seat Belt .........20 © 2014—The Toro® Company Contact us at www.Toro.com.

  • Page 3: Safety

    Operator’s Driving and Stopping the Machine ......27 Manual. Modifications to this machine should be made Operating the Transmission ........28 only by an Authorized Toro Service Dealer. Preparing to Operate the Machine......29 Using the Backfill Blade...........29 WARNING Transporting the Machine........30...
  • Page 4 Also, be aware of the location of objects and structures machine. that may not be marked, such as underground storage • Use only Toro-approved attachments. Attachments can tanks, wells, and septic systems. change the stability and the operating characteristics of •...
  • Page 5 ROPS has been in an accident. and vapors are explosive. • Repair a damaged ROPS using only genuine Toro – Use only an approved container. replacement parts; do not repair or modify the ROPS. – Do not remove the fuel cap or add fuel when the •...

  • Page 6: Electrical Line Safety

    Communication Line Safety • Keep your body and hands away from pin hole leaks or nozzles that eject high-pressure hydraulic fluid. Use cardboard or paper to find hydraulic leaks; never use CAUTION your hands. Hydraulic fluid escaping under pressure can penetrate skin and cause injury, requiring surgery within If you damage the fiber-optic cable and look into a few hours by a qualified surgeon;...

  • 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. Figure 3 Decal Map (Top view) 1. Decal 125-8470 (under the 5.
  • Page 8 Figure 4 Decal Map (Left-side view) 1. Decal 125-8479 3. Decal 125-8480 5. Decal 125-8481 7. Decal 125-6689 2. Decal 125-4963 4. Decal 125-8482 6. Decal 125-8478 125-4963 1. Warning—do not touch hot surfaces. 125-6683 1. Pull out for fastest speed 4.
  • Page 9 125-6691 125-6689 1. Slope hazard—do not shift gears while the machine is on a slope. 1. Warning—keep away from 2. Cutting/dismemberment hot surfaces. hazard, fan—keep away from moving parts; keep all guards and safety devices in place. 125-6695 1. Trencher chain—forward 9.
  • Page 10 125-6697 1. Rear wheels position 3. Rear wheels position 125-6698 indicator—rear wheels indicator—rear wheels turned to the right turned to the left 1. Slow 5. Machine direction of motion 2. Rear wheels position 2. Clutch 6. Fast reverse indicator—rear wheels straight ahead 3.
  • Page 11 125-8472 1. Engine—stop 3. Engine—start 2. Engine—run 125-8470 1. Disconnect the battery. 3. On 2. Off 4. Warning—read the Operator’s Manual. 125-8473 1. Explosion hazard—wear 3. Fire hazard—keep open eye protection. flames away. 2. Chemical burn 4. Poison hazard—keep hazard—flush affected children away from the battery.
  • Page 12 125-8479 1. Burn hazard from contents under pressure—read the Operator’s Manual. 125-8475 1. Engage the parking brake. 2. Disengage the parking 125-8480 brake. 1. Warning—do not climb on ROPS. 125-8483 1. Read the Operator’s Manual for hydraulic oil information. 125-8478 1.
  • Page 13 Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can cause blindness and other injuries.

  • Page 14: Product Overview

    Product Overview Figure 5 Left side of machine 1. Nose panel 5. Backfill blade 2. Left side panel 6. Fuel reservoir 3. Grab handles 7. Operator walkway 4. ROPS enclosure 8. Steps...

  • Page 15: Controls

    Figure 6 Right side of machine 1. Grab handles 5. Steps 2. Right side panel 6. Hydraulic fluid sight gauge 3. Nose panel 7. Hydraulic-tank cap 4. Hydraulic fluid tank Controls Become familiar with all the controls (Figure 7) before you start the engine and operate the machine.
  • Page 16 running and this light turns on, stop the machine and Gauges replace the hydraulic-pressure filter. The locations of these gauges are shown in Figure 8. • Restricted air-cleaner light—This light turns on when the engine is running and the air cleaner is restricted. If the engine is running and this light turns on, stop the engine and replace the air-cleaner element.
  • Page 17 • an hour. Use the hourmeter to measure the operating Engine Stop—Turn the key to this position to the hours between machine service intervals. stop the engine, de-energize the electrical system, and to remove the key. • Fuel-level gauge—This gauge indicates the amount of •...

  • Page 18: Traction Controls

    Traction Controls Important: The traction control pedal, the utility-traction lever, and the attachment control lever must be in the Neutral position before you can start the engine. Important: You must sit in the operator seat to move the traction controls from the Neutral position and move the machine;...

  • Page 19: Attachment Control Panel

    • Transmission Range Switch Pull the joystick back to raise the blade. • Push the joystick to the right (away from you) to swing The transmission range switch (Figure 13) is used to control the blade to the right. the gear reduction range of the transmission, and it has 2 positions (high and low).

  • Page 20: Operator Seat And Seat Belt

    Rear Wheel Position Indicator This indicator (Figure 16) shows the position of the rear wheels when you set the rear wheel position control. Figure 15 1. Fast forward chain speed 4. Slow reverse chain speed or slow plow vibration 2. Slow forward chain speed 5.

  • Page 21: Specifications

    Contact your Authorized Service Dealer or Battery-disconnect Switch Distributor or go to www.Toro.com for a list of all approved attachments and accessories. The battery-disconnect switch is located behind the right engine cowl (Figure 18);...

  • Page 22: Operation

    Operation cold flow characteristics, which aid in starting the engine and help prevent clogging the fuel filter. Note: Determine the left and right sides of the machine Using summer-grade fuel above 20° F (-7°C) contributes from the normal operating position. toward a longer fuel pump life and increased power compared to using winter-grade fuel.

  • Page 23: Checking The Engine Oil Level

    -5°C (23°F). However, continuous use of low viscosity oil can decrease engine life because of wear. Toro Premium Engine Oil is available from an Authorized Toro Service Dealer in either 15W-40 or 10W-30 viscosity with API classification CH-4 or higher. See the Parts Catalog for part numbers.

  • Page 24: Checking The Hydraulic Fluid Level

    5-gallon pails or 55-gallon drums. See the parts catalog or an Authorized Toro Service Dealer for part numbers). If Toro hydraulic fluid is not available, you may use an equivalent hydraulic fluid, provided that it meets all the following material properties and industry specifications. Do not use a synthetic hydraulic fluid.

  • Page 25: Inspecting The Machine Daily

    Inspecting the Machine Daily Note: In extreme hot or cold weather, take the necessary precautions; refer to Operating the Machine Inspect the following items on the machine each day before in Extreme Conditions (page 26). you start the engine: 7. Turn the key switch to the On position, and check that •...

  • Page 26: Stopping The Engine

    Breaking in a New or Rebuilt Engine During the first 20 hours of operation of a new or rebuilt engine, do the following: • Keep the engine at a normal operating temperature. • Do not run the engine at low idle speeds for long periods of time.

  • Page 27: Operating The Parking Brake

    Driving and Stopping the 2. The machine comes with a maintenance-free battery. If you use a different battery and add water to it when Machine the temperature is below 0ºC (32ºF), ensure that you charge the battery or run the engine for about 2 hours to prevent the battery from freezing.

  • Page 28: Operating The Transmission

    Operating the Transmission Note: Move the lever completely forward or rearward for the maximum speed. 3. Release the lever. Operating the Drive Mode Switch Note: The lever is held in place front-to-rear by This toggle switch (Figure 26) controls the mode for the friction in order to maintain a constant speed.

  • Page 29: Preparing To Operate The Machine

    • Ensure that the ROPS and the seat belt are properly installed and in good working order. • Ensure that all instruments, the controls-in-neutral light, and the all warning lights are working properly. • Ensure that all controls are working properly in a clear, open area.

  • Page 30: Transporting The Machine

    To operate the backfill blade, do the following: • To raise the backfill blade: Move the joystick rearward. • To lower the backfill blade: Move the joystick partially forward. • To angle the backfill blade to the right: Move the joystick G023080 to the right.
  • Page 31 Note: If you do not have a rigid drawbar, use 2 towing 6. Disconnect the hand pump and connect the hose machines. Attach a tow chain each to the front and rear to the parking brake cylinder before transporting or towing machines.

  • Page 32: Completing The Work For The Day

    Completing the Work for the When you complete your work for the day, do the following: 1. Backfill the spoils in the part(s) of the trench in which you are finished working. 2. Move the machine to a safe and stable location. 3.

  • Page 33: Maintenance

    Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the oil level in the wheel hubs. • Check the oil level in the front and rear axles. After the first 100 hours • Check the oil level in the transmission. •...

  • Page 34: Premaintenance Procedures

    If you do not understand the service procedures for 2. Connect the grease gun to the grease fittings for the this machine, contact an Authorized Toro Service upper and lower pivots; apply 2 or 3 pumps of grease Dealer or the service manual for this machine.
  • Page 35 Figure 32 Rear axle Figure 33 1. Grease fitting (upper pivot) 2. Grease fitting (lower pivot) 1. Grease fitting (forward 3. Grease fitting (back universal joint) universal joint) 2. Grease fitting (sliding joint) 3. Wipe up any excess grease. Greasing the Driveshaft 3.

  • Page 36: Engine Maintenance

    Engine Maintenance Before maintaining the engine, perform the following steps: 1. Park the machine on level ground, lower all attachments, and stop the engine. 2. Remove the ignition key and allow the engine to cool for 2 or 3 minutes. Accessing the Engine Removing the Side Panels 1.
  • Page 37 6. If the backhoe is installed on the machine, do the following substeps: A. Rotate the front end of the walkway to its original position (Figure 35). B. Align the hole in the walkway with the hole in the walkway support bracket (Figure 35). C.

  • Page 38: Servicing The Engine Oil And Filter

    Installing the Nose Panel 1. Align the nose panel over the radiator of the machine. 2. Lower the nose panel down and onto the machine (Figure 40). Note: When you install the nose panel from the machine when the optional backhoe is attached, gently push the hoses in the front of the nose panel forward while lowering the panel into place.
  • Page 39 8. Install the right side panel; refer to Installing the Side low viscosity oil can decrease engine life because of wear. Panels (page 37). Toro Premium Engine Oil is available from an Authorized Changing the Engine Oil Toro Service Dealer in either 15W-40 or 10W-30 viscosity with API classification CH-4 or higher.

  • Page 40: Servicing The Air-Cleaner System

    5. Clean the mating surfaces of the cap and the drain 5. Fill the new oil filter with the specified engine oil, allow fitting. the filter element to saturate with the oil, and then pour out the excess oil. 6. Install the cap onto the drain fitting (Figure 43). 6.
  • Page 41 Removing the Air-cleaner Cover 1. Remove the left side panel; refer to Removing the Side Panels (page 36). 2. Pull the latch for the air-cleaner cover outward (Figure 46). 3. Rotate the cleaner cover counterclockwise so that the dust cap is at the 7 o’clock position (Figure 48). Figure 46 1.
  • Page 42 Installing the Air-cleaner Cover 6. Insert the new primary air-cleaner element into the air-cleaner housing (Figure 50). 1. Align the dust cap on the air-cleaner cover to the 7 o’clock position. Note: Ensure that the air-cleaner element is fully seated in the housing. 2.

  • Page 43: Fuel System Maintenance

    Fuel System Note: Ensure that the secondary element is fully seated in the housing. Maintenance 5. Insert the primary air-cleaner element into the air-filter housing; refer to Replacing the Primary Element (page 42). Servicing the Fuel System Note: Ensure that the primary element is fully seated in the housing.
  • Page 44 Replacing the Fuel Filters Replacing the Secondary Fuel Filter Service Interval: Every 500 hours 1. Remove the left side panel; refer to Removing the Side Panels (page 36). 2. Remove the secondary fuel filter and fuel-water separator as follows: Figure 53 A.
  • Page 45 Read the Engine Owner’s Manual for the proper element an additional 3/4 turn. bleeding procedure or contact your Authorized Toro D. Slip the new O-ring over the water sensor (Figure Service Dealer.

  • Page 46: Electrical System Maintenance

    Servicing the Battery Electrical System Maintenance WARNING Exposure to battery acid or a battery explosion can cause serious personal injury. Maintaining the Battery Before you service a battery, always wear face protection, protective gloves, and protective Accessing the Battery clothing. Remove the battery cover as follows: 1.
  • Page 47 Connecting a Booster Battery Note: If the engine starts and then stops, do not operate the starter motor until the starter motor stops turning. Do not operate the starter motor for more WARNING than 30 seconds at one time. Wait 30 seconds before Charging the battery produces gasses that can operating the starter motor to cool the motor and to explode.
  • Page 48 Battery Charging Table Charger Setting Charging Time 4 to 6 amperes 30 minutes 25 to 30 amperes 10 to 15 minutes 5. When the battery is fully charged, unplug the charger from the electrical source, then disconnect the charger leads from the battery posts (Figure 59). Replacing a Fuse 1.

  • Page 49: Drive System Maintenance

    Drive System Note: Before you add air, ensure that the tire is properly installed on the machine, or put the wheel in a Maintenance restraining device, such as a tire inflation cage. 2. Remove the cap from the valve stem. Servicing the Tires 3.

  • Page 50: Servicing The Axles And The Transmission

    1. Ensure that the machine is on a level surface and that all the attachments are in the transport position. Toro Premium Gear Oil is available from an Authorized Toro 2. Move the machine forward or backward until the plug Service Dealer.
  • Page 51 Figure 66 Front Axle 1. Pinion housing (front axle) 3. Plug 2. Sight port Figure 65 1. Wheel hub 4. Oil port at the 3 o’clock position 2. Oil port at the 6 o’clock 5. Plug position 3. Drain pan 6.
  • Page 52 Front axle oil capacity: approximately 3.8 L (4.0 US qt) Rear axle oil capacity: approximately 3.8 L (4.0 US qt) Toro Premium Gear Oil is available from an Authorized Toro Service Dealer. See the parts catalog for part numbers. 1. Place a drain pan under the pinion housing of the axle (Figure 68 and Figure 69).
  • Page 53 Note: Continue to add oil until the oil level is stabilizes Toro Premium Gear Oil is available from an Authorized Toro Service Dealer. See the parts catalog for part numbers. and at the bottom of the threads of the sight port.
  • Page 54 Cleaning the Axle Breathers Important: Wear face protection when using compressed air. Service Interval: Every 300 hours 6. Install the breather in the front axle (Figure 75). 1. Clean the area around the breathers with a cleaning 7. Install the breather in the rear axle (Figure 76). solvent (Figure 75 and Figure 76).

  • Page 55: Cooling System Maintenance

    Cooling System Maintenance Servicing the Cooling System Coolant specification: a mixture of 50% ethylene glycol and 50% water Engine and Radiator coolant capacity: 17.2 L (18.2 US qt) Figure 77 1. Reservoir 2. Coolant level (halfway WARNING between the Add and Full marks) If you remove the radiator cap from a hot engine, hot coolant could spray, causing scalding.
  • Page 56 Checking the Condition of Cooling System Components Service Interval: Every 300 hours Check the condition of the cooling system for leaks, damage, dirt, and loose hoses, and clamps. Clean, repair, tighten, and replace the components as necessary. Checking the Concentration of the Coolant Figure 78 Service Interval: Every 1,000 hours...
  • Page 57 Figure 81 1. Coolant system cleaning 3. Filler neck (radiator) solution 2. Funnel Figure 80 D. Close the vent valve. 1. Drain hose 3. Radiator shroud (lower-left Important: Do not install the radiator cap. area) E. Operate the engine for 5 minutes or until the 2.
  • Page 58 Figure 83 1. Filler neck 3. Clean water 2. Funnel Figure 84 1. Coolant level (at the 3. Coolant (a mixture of 50% C. Close the vent valve. bottom of the filler neck) ethylene glycol and 50% D. Operate the engine for 5 minutes or until the water) coolant temperature gauge in the instrument 2.

  • Page 59: Belt Maintenance

    Belt Maintenance Servicing the Engine Drive Belt WARNING Stop the engine and remove the ignition key before you begin to perform any maintenance or repair work. WARNING Contacting a rotating belt can cause serious injury or death. Always stop the engine and remove the ignition key before working near belts.

  • Page 60: Replacing The Engine Drive Belt

    Figure 86 1. Adjustment bolt 3. Alternator 2. Nut (alternator pivot point) 4. Bolt (alternator pivot point) 2. Loosen the adjustment bolt on the alternator (Figure 86). 3. Move the alternator away from the engine to increase the belt tension; move the alternator toward the engine to decrease the belt tension (Figure 86).
  • Page 61 Installing the Belt 1. Align the belt between 2 of the fan blades, and carefully push the belt forward and down until it is in front of the fan (Figure 90). 2. Move a fan blade to the 4 o’clock position. 3.

  • Page 62: Hydraulic System Maintenance

    5-gallon pails or 55-gallon drums. See the parts catalog or an Authorized Toro Service Dealer for part numbers). If Toro hydraulic fluid is not available, you may use an equivalent hydraulic fluid, provided that it meets all the following material properties and industry specifications. Do not use a synthetic hydraulic fluid.
  • Page 63 5. Remove the drain plug from the hydraulic reservoir 7. Check the drain plug for leaks. (located underneath the reservoir), and drain the 8. Check the level of the hydraulic fluid. reservoir (Figure 92). Changing the Hydraulic-pressure Filter Note: The capacity of the reservoir is approximately 75.7 L (20.0 US gal);...
  • Page 64 6. Check the level of the hydraulic fluid in the hydraulic 5. Install the new filter. reservoir; refer to Checking the Hydraulic Fluid Level Note: Use your hands to tighten the filter an additional (page 24). half turn after the filter makes contact with the filter 7.

  • Page 65: Rops Maintenance

    4. Inspect the ROPS for cracks, rust, or holes in the ROPS and component parts. Note: Age, weather, and accidents cause damage to the ROPS and ROPS parts. If you have any doubts about the ROPS system, contact an Authorized Toro Service Dealer. Figure 96 2. Bolt...

  • Page 66: Cleaning

    Before you operate the machine, replace all damaged ROPS 3. Wipe away dirt and debris from the air cleaner. components; contact an Authorized Toro Service Dealer. 4. Clean any dirt and debris buildup on the engine with a Important: Do not try to weld or straighten a damaged brush or blower.

  • Page 67: Storage

    B. Clean the battery, terminals, and posts with a wire brush and baking soda solution. C. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro Part No. 505-47) or equivalent grease. D. Slowly recharge the battery every 60 days for 24 hours to prevent lead sulfation of the battery.

  • Page 68: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The starter does not crank. 1. The electrical connections are corroded 1. Check the electrical connections for or loose. good contact. 2. A fuse is blown. 2. Replace the fuse. 3. A fuse is loose. 3.
  • Page 69 Problem Possible Cause Corrective Action The engine runs but knocks or misses. 1. There is dirt or water in the fuel system. 1. Drain and flush the fuel system; add fresh fuel. 2. The engine overheats. 2. Check the engine oil level and add oil as needed;...
  • Page 70 Problem Possible Cause Corrective Action There is excessive white smoke in the 1. The key was turned to the Start position 1. Turn the key to the Run position and exhaust. before the glow plug light turned off. allow the glow plug light to turn off before starting the engine.
  • Page 71 Notes:...
  • Page 72 If for any reason you are dissatisfied with your Underground Dealer’s service or have difficulty obtaining guarantee information, contact the Toro importer. Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.

This manual is also suitable for:

25430a25430c25430wRt600

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