Toro 03706 Operator's Manual
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Toro 03706 Operator's Manual

Toro 03706 Operator's Manual

2-wheel and 4-wheel drive traction unit
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Form No. 3363-382 Rev A
Reelmaster
®
4000-D 2-Wheel and
4-Wheel Drive Traction Unit
Model No. 03706—Serial No. 310000001 and Up
Model No. 03707—Serial No. 310000001 and Up
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 03706

  • Page 1 4000-D 2-Wheel and 4-Wheel Drive Traction Unit Model No. 03706—Serial No. 310000001 and Up Model No. 03707—Serial No. 310000001 and Up 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

    Contents Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model Introduction..............2 and serial numbers of your product ready. Figure 1 Safety ................4 illustrates the location of the model and serial numbers Safe Operating Practices ........
  • Page 3 Operation..............17 Preparing the Traction Unit ........ 38 Checking the Engine Oil Level......17 Preparing the Engine.......... 38 Checking the Cooling System......17 Schematics ..............39 Adding Fuel ............18 Conditions and Products Covered....... 44 Checking/Adding Hydraulic Fluid ...... 19 Instructions for Obtaining Warranty Checking the Reel to Bedknife Contact....

  • Page 4: Safety

    Safety ◊ lack of awareness of the effect of ground conditions, especially slopes; This machine meets or exceeds CEN standard ◊ incorrect hitching and load distribution. EN 836:1997, ISO standard 5395:1990, and ANSI • The owner/user can prevent and is responsible for B71.4-2004 specifications in effect at time of accidents or injuries occurring to himself or herself, production, when equipped with rear weight.

  • Page 5: Maintenance And Storage

    • Remember there is no such thing as a safe slope. – before making height adjustment unless Travel on grass slopes requires particular care. To adjustment can be made from the operator’s guard against overturning: position; – do not stop or start suddenly when going up or –...

  • Page 6: Toro Riding Mower Safety

    The following list contains safety information specific • Make sure all hydraulic line connectors are tight and to Toro products or other safety information that you all hydraulic hoses and lines are in good condition must know that is not included in the CEN, ISO, or before applying pressure to the system.

  • Page 7: Sound Power Level

    Keep everyone away. • To ensure safety and accuracy, have an Authorized Toro Distributor check the maximum engine speed with a tachometer. Maximum governed engine speed should be 2900 RPM. • If major repairs are ever needed or if assistance is desired, contact an Authorized Toro Distributor.

  • 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. 107-1819 1. Temperature level 3. On 5. Engine—stop 7. Engine—preheat 2.
  • Page 9 104-5204 for CE (Affix over part no. 104–5203 for CE* * This safety decal includes a slope warning required on the machine for compliance to the European Lawn Mower Safety Standard EN836:1997. The conservative maximum slope angles indicated for operation of this machine are prescribed by and required by this standard. 1.
  • Page 10 114-9600 1. Read the Operator’s Manual. 100-6574 1. Hot surface/burn hazard—stay a safe distance from the hot surface. 2. Cutting/dismemberment hazard, fan and entanglement 93-9404 hazard, belt—stay away from moving parts; keep all guards 1. Engine coolant 2. Read the Operator’s and shields in place.
  • Page 11 93-9405 93-9399 1. Tire pressure—read the Operator’s Manual; fill the front 1. Horn—press the button. 3. Read the Operator’s tires to 13 psi (0.9 bar) and the rear tires to 15 psi (1.0 bar). Manual. 2. Warning—wear hearing 4. Failure/malfunction— protection.

  • Page 12: Product Overview

    Product Overview Controls Seat Adjusting Lever The seat adjusting lever (Figure 3) allows 5.9 inch (15 Battery Symbols cm) fore and aft adjustment in 19/32 inch (15 mm) Some or all of these symbols are on your battery increments. 1. Explosion hazard 6.

  • Page 13: Traction Pedal

    Backrest Knob Engine Oil Pressure Warning Dangerously low engine oil pressure is indicated by both The backrest knob (Figure 4) adjusts backrest angle a warning indicator light and audible signal (Figure 5). from 5–20 degrees. When this occurs, stop the engine immediately and correct the problem.

  • Page 14: Transport Latches

    forward and the bottom to move backward. Ground speed depends on how far the pedal is pressed. For maximum ground speed, fully press the pedal while the throttle is in the Fast position. For maximum power under load or when going uphill, keep the engine rpm high by having the throttle in the Fast position and the traction pedal held stationary against the ground speed limiter.

  • Page 15: Key Switch

    Key Switch Three positions: Off, On, and Start. Rotate the key (Figure 8) to Start and release it when the engine begins running. To stop the engine, rotate the key to Off. Parking Brake Lever Pull this lever (Figure 8) up to lock the brake. To release the brake, pull up on the lever, press the button, and lower the lever.

  • Page 16: Specifications

    A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories.

  • Page 17: Operation

    • Alternate oil: SAE 10W-30 or 5W-30 (all Do not overfill. temperatures) Toro Premium Engine oil is available from your distributor in either 15W-40 or 10W-30 viscosity. 1. Park the machine on a level surface, stop the engine, set the parking brake, and remove the key from the ignition switch.

  • Page 18: Adding Fuel

    winter grade fuel at lower temperatures provides lower CAUTION flash point and cold flow characteristics which will ease If the engine has been running, the pressurized, starting and reduce fuel filter plugging. hot coolant can escape and cause burns. Use of summer grade fuel above 20° F (-7° C) will •...

  • Page 19: Checking/Adding Hydraulic Fluid

    Toro Premium All Season Hydraulic Fluid (Available in 5 container and slow the loss of any static charge. gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.) • When practical, remove equipment from the...

  • Page 20: Checking The Reel To Bedknife Contact

    There must be light contact across (15-22 L) of hydraulic oil. Order part number 44-2500 the full length of the reel and the bedknife (refer to from your authorized Toro distributor. Adjusting the Reel to Bedknife in the cutting unit Operator’s Manual).

  • Page 21: Bleeding The Fuel System

    in the transport position. Turn the key to the Off and bleed screw. Leave the key in the On position until remove it from the switch. a solid stream of fuel flows out around the screw. Tighten the screw and turn the key to the Off position.

  • Page 22: Pushing Or Towing The Machine

    2. Sit on the seat and engage the parking brake. Turn the key and try to start the engine with the Mow-Backlap lever in both the Mow and Backlap positions. If the engine cranks, there is a malfunction that must be repaired immediately. If engine does not crank, the cutting unit drive switch is operating properly.

  • Page 23: Operating Tips

    Mowing Preparation When you are at the area to be mowed, release the front, center and outside cutting unit transport latches, lower the cutting units, engage the parking brake, and stop the engine. Cutting Unit Grass Deflectors Adjust grass deflectors to the horizontal position (Figure 22), so the clippings disperse backward;...
  • Page 24 Note: In the following tables, N/R means Not Recommended. Note: Positions 4 and 5 are only attainable with a special coupler (Part Number 58-1530). Contact your Toro Dealer for information. G012298 Recommended Reel Speed Settings: 5 Blade Reel Figure 24 Ground Speed In MPH 1.
  • Page 25 Recommended Reel Speed Settings: 11 Blade Reel (cont'd.) Ground Speed In MPH...

  • Page 26: Maintenance

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Check the fan and alternator belt tension. After the first 10 hours • Torque the wheel lug nuts. •...

  • Page 27: Daily Maintenance Checklist

    Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check the safety interlock operation. Check the brake operation. Check the engine oil and fuel level. Check cooling system fluid level. Drain the water/fuel separator.
  • Page 28 G012301 Figure 27 G012299 Figure 25 • Cutting unit reel and roller bearings (Figure 28) • Rear axle (6) (Figure 26) G012300 G012302 Figure 26 Figure 28 • Floating or fixed head kit pivots (Figure 27) • Reel control valve (not shown), located under right hand console.

  • Page 29: Engine Maintenance

    Engine Maintenance 3. Remove the cover from the air cleaner body. Before removing the filter, use low pressure air (40 psi, clean and dry) to help remove large accumulations Servicing the Air Cleaner of debris packed between the outside of the filter and the canister.

  • Page 30: Fuel System Maintenance

    Fuel System 3. Remove the oil filter (Figure 32). Maintenance DANGER Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. •...

  • Page 31: Replacing The Fuel Filter Canister

    G012307 Figure 34 1. Fuel injectors G012390 Figure 33 1. Water separator filter canister 2. Move throttle to the Fast position. 3. Turn the key in the key switch to the Start position 3. Tighten the drain plug. and watch the fuel flow around the connector. The engine will crank.

  • Page 32: Electrical System Maintenance

    Rinse it with clear your hands. water. Coat the battery posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part No. 505-47) • Fill the battery where clean water is always or petroleum jelly to prevent corrosion.

  • Page 33: Drive System Maintenance

    Checking the Planetary Gear Drive System Drive Oil Level Maintenance Service Interval: After the first 50 hours Checking/Adjusting the Rear Every 800 hours Wheel Toe-in The oil capacity is approximately 30 oz (885 ml) of high quality SAE 80–90 weight Gear Lube (ISO 150/220). Service Interval: Every 800 hours 1.

  • Page 34: Cooling System Maintenance

    Cooling System Maintenance Capacity of the cooling system is 3.7 US gallons (14 L). Always protect the cooling system with a 50/50 solution of water and ethylene glycol anti-freeze. Do not use water only in the cooling system. • After every 100 operating hours, tighten hose connections.

  • Page 35: Brake Maintenance

    Brake Maintenance Belt Maintenance Check the condition and tension of the alternator belt Adjusting the Parking Brake after the first day of operation and every 100 operating hours thereafter. and Traction Switches In time, the parking brake cable may stretch, causing Checking the Condition and the engine not to start.

  • Page 36: Hydraulic System Maintenance

    If fluid becomes contaminated, contact your local steering console will illuminate. The warning light may Toro distributor because the system must be flushed. come on momentarily when the oil is cold. If the light Contaminated fluid looks milky or black when compared does not go out after the oil is warm, the filter is clogged to clean oil.

  • Page 37: Replacing The Hydraulic System Breather

    Service Interval: Every 800 hours/Yearly (whichever is at full speed and hydraulic oil is at normal operating comes first) (More often in extremely temperature. Contact your local Toro distributor for dusty or dirty conditions) assistance. 1. Release the latches and open the engine cover.

  • Page 38: Storage

    5300 psi and 50 to 150 psi charge C. Coat the cable terminals and battery posts with pressure. Use a gauge with 7500 to 10,000 psi full Grafo 112X skin-over grease (Toro Part No. scale rating. 505-47) or petroleum jelly to prevent corrosion.

  • Page 39: Schematics

    Schematics Hydraulic Schematic (Rev. A)
  • Page 40 Electrical Schematic (Rev. -)
  • Page 41 Notes:...
  • Page 42 Notes:...
  • Page 43 Notes:...

  • Page 44: Conditions And Products Covered

    Countries Other than the United States or Canada Customers who have purchased Toro products exported from 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.

This manual is also suitable for:

03707Groundsmaster 4000-d

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