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Toro 03706 Operator's Manual

Traction unit
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Form No. 3329–757
Reelmaster 4000–D
Traction Unit
Model No. 03706—230000001 and Up
Model No. 03707—230000001 and Up
Operator's Manual
English (EN)

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  • Page 1 Form No. 3329–757 Reelmaster 4000–D Traction Unit Model No. 03706—230000001 and Up Model No. 03707—230000001 and Up Operator’s Manual English (EN)

  • Page 2: Table Of Contents

    Check Cooling System ..... The Toro General Commercial Products Warranty Fill Fuel Tank ......

  • Page 3: Introduction

    Authorized Service B71.4-1990 specifications in effect at the time of Dealer or Toro Customer Service and have the model and production when ear tires are filled with calcium serial numbers of your product ready. Figure 1 illustrates chloride and two rear wheel weight kits (Part No.
  • Page 4 inadequate braking; Do not use on slopes of more than the type of machine is unsuitable for its task; – 5 when mowing on side hills; lack of awareness of the effect of ground – 10 when mowing uphill; conditions, especially slopes; –...

  • Page 5: Toro Riding Mower Safety

    Maintenance and Storage The following list contains safety information specific to Toro products or other safety information that you must Keep all nuts, bolts and screws tight to be sure the know that is not included in the ANSI standard.

  • Page 6: Sound Pressure Level

    2900 RPM. – When near or crossing roads, always yield the The optional TORO tow bar (Part No. 58–7020) is for right-of-way. emergency towing only. Use only the special tow bar if – Apply the service brakes when going downhill to it becomes necessary to tow machine.

  • Page 7: 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. 93-6681 59-8440 1. Cutting/dismemberment hazard, fan—stay away from moving parts.
  • Page 8 93-9400 1. Warning—read the Operator’s Manual ; do not tow the machine. 93-9406 1. Hydraulic oil level 2. Read the Operator’s Manual. 93-9407 1. Read the Operator’s 3. Neutral Manual. 4. Raise the reels. 2. Lower the reels. 93-9402 1. Reel—mowing speeds, 6.
  • Page 9 98-3830 1. Temperature level 3. On 5. Engine—stop 7. Engine—preheat 2. Four wheel drive flow divider 4. Off 6. Engine—start 104-5203 1. Read the Operator’s 3. Warning—keep bystanders 5. Warning—lock the parking 7. Tipping hazard—lower the Manual— do not tow the a safe distance from the brake, stop the engine, and cutting unit when driving...
  • Page 10 104-5204 for CE 1. Read the Operator’s 3. Warning—keep bystanders 5. Warning—lock the parking 7. Tipping hazard—lower the Manual— do not tow the a safe distance from the brake, stop the engine, and cutting unit when driving machine. machine. remove the ignition key down slopes.
  • Page 11 58-6520 1. Grease 93-6668 1. Battery 3. Contains lead; do not discard. 2. Read the instructions before servicing or performing maintenance. 93-9409 1. To unlock the reels before lowering them, press the pedal. 93-7276 1. Explosion hazard—wear 3. Fire hazard—no fire, open eye protection.

  • Page 12: Specifications

    Specifications Note: Specifications and design subject to change without notice. General Specifications Kubota, four–cycle, four cylinder, 134 cu–in. displacement, water cooled diesel engine. Rated 40 hp @ 2300 rpm, 23:1 compression ratio. Low idle – 1200 rpm, Engine high idle – 2500 rpm. Injection Timing – 17–18 BTDC. Oil capacity is 8 qt. (7.6 L) with filter.

  • Page 13: Measurements

    Measurements Optional Equipment Width-of-cut 5 Blade L. H. Cutting Unit Model No. 03752 (2 per machine) 5 Cutting Units 137 in. (348 cm) 5 Blade R. H. Cutting Unit Model No. 03753 4 Cutting Units 110 in. (279 cm) (3 per machine) 3 Cutting Units 83 in.

  • Page 14: Before Operating

    Before Operating 5. The engine uses any high-quality detergent oil having the American Petroleum Institute — API —”service classification” CD, CE, CF, CF–4 or CG–4. Use the Note: Determine the left and right sides of the machine following chart to select the proper viscosity grade for from the normal operating position.

  • Page 15: Fill Fuel Tank

    2. Fill tank to about one inch (25 mm) below bottom of products listed. Toro will not assume responsibility for filler neck with No. 2 diesel fuel. Then install cap.

  • Page 16: Check Reel To Bedknife Contact

    2. Look into sight glass (Fig. 7). Oil level should be even Check Tire Pressure with arrows when checking warm oil. Oil will be 1/4 to 1/2 inch below arrows when cold. For normal mowing conditions and a wide variety of turf grasses, use these tire pressures: 13 psi front and 15 psi 3.

  • Page 17: Operation

    Operation Note: Determine the left and right sides of the machine from the normal operating position. Controls Seat Adjusting Lever The seat adjusting lever (Fig. 8) allows 5.9 inch (15 cm) fore and aft adjustment in 19/32 inch (15 mm) increments. Figure 9 1.

  • Page 18: Traction Pedal

    Engine Oil Pressure Warning Hydraulic Oil Filter Warning Dangerously low engine oil pressure is indicated by both a A warning indicator light and audible signal (Fig. 10) warn warning indicator light and audible signal (Fig. 10). When of clogged hydraulic filter. this occurs, stop the engine immediately and correct Air Cleaner Warning problem.

  • Page 19: Hour Meter

    Hour Meter Important Cam lever nut (Fig. 11, Inset) can be tightened if limiter stop will not hold traction pedal in Hour meter (Fig. 13) indicates total hours that machine has desired position. been operated. Transport Latches Note: Lines circling in the small window at left side of gauge indicate hour meter is operating.
  • Page 20 Figure 13 1. Cutting unit lift controls 4. Engine override button 7. Engine preheat indicator 10. Reel speed control light 2. Mow/backlap lever 5. Fuel gauge 11. 4 Wheel drive switch 8. Key switch (4 wheel drive only) 3. Throttle 6.

  • Page 21: Starting And Stopping

    Starting And Stopping 1. Sit on the seat, keep foot off traction pedal. Assure parking brake is engaged (Fig. 13). Traction pedal and mow/backlap lever must be in neutral. 2. Turn key switch to ON position. When glow plug indicator light goes off, engine is ready to START. 3.

  • Page 22: Checking Interlock System

    Checking Interlock System. Pushing Or Towing Traction Unit Caution In an emergency, the traction unit can be pushed or towed for a very short distance, by using the traction pump If safety interlock switches are disconnected or by–pass valve. damaged the machine could operate unexpectedly Important Do not push or tow the traction unit faster causing personal injury.

  • Page 23: Operating Characteristics

    There is no effective braking with wheel motors disengaged. If towing, with front wheel motors disengaged, Optional Tow Bar Assembly, Toro part no. 58–7020, must be used. Operating Characteristics Familiarization Before mowing grass practice operating in an open area.
  • Page 24 Mow–Backlap lever to MOW. Reels are now spinning. CAUTION: This product may exceed noise levels of 85 Maintain traction pedal contact with ground speed limiter dB(A) at the operator position. Ear protectors are (Fig. 21) to assure consistent clip and quality–of–cut. recommended for prolonged exposure to reduce the potential of permanent hearing damage.
  • Page 25 Ground Speed In MPH Ground Speed In MPH Ground Speed In MPH 1.25 1.25 Note: N/R = Not Recommended Note: Positions 4 and 5 are only attainable with a special coupler (Part No. 58–1530). Contact your Toro Dealer for information. Figure 23...

  • Page 26: Maintenance

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

  • Page 27: Daily Maintenance Checklist

    Caution If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition and disconnect the wire from the spark plug before you do any maintenance.

  • Page 28: Lubrication

    Lubrication The machine has grease fittings that must be lubricated after every 50 hours of operation with No. 2 General Purpose Lithium Base Grease. Lubricate fitting immediately after every washing regardless of interval listed. The lubrication points are: lift arms (5) (Fig. 24), rear axle (6) (Fig.

  • Page 29: General Air Cleaner Maintenance

    General Air Cleaner 6. Keep air hose nozzle at least 2” from filter and move nozzle up and down while rotating the filter element. Maintenance Inspect for holes and tears by looking through the filter toward a bright light. Check air cleaner body for damage which could possibly cause an air leak.

  • Page 30: Fuel System

    2. Remove oil filter (Fig. 31). Apply a light coat of clean Fuel Lines and Connections oil to the new filter seal before screwing it on. DO NOT Check lines and connections every 400 hours or yearly, OVER–TIGHTEN. whichever comes first. Inspect for deterioration, damage, or 3.

  • Page 31: Engine Cooling System

    Bleeding Air From Injectors Note: This procedure should be used only if fuel system has been purged of air through normal priming procedures and engine will not start; refer to Bleeding Fuel System. 1. Loosen the pipe connection to the No. 1 nozzle and holder assembly.

  • Page 32: Alternator Belt

    After every 800 operating hours, drain and flush the cooling system. Add anti–freeze (refer to Check Cooling System. Alternator Belt Condition and Tension Check condition and tension of belt (Fig. 38) after every 100 operating hours. Proper tension will allow 3/8 in. (10 mm) deflection when a force of 10 lbs.

  • Page 33: Adding Hydraulic Oil

    4. Adjust four U–bracket nuts so engine will start and run when hand brake is at fourth click, but will not start or run when hand brake is at second click. Figure 41 1. Reservoir cover Important To prevent contamination, clean top of hydraulic oil containers before opening.

  • Page 34: Changing Hydraulic Oil

    Changing Hydraulic Oil Normally, change hydraulic oil after every 2 years or 1500 operating hours. If oil becomes contaminated, contact your local TORO distributor because the system must be flushed. Contaminated oil looks milky or black when compared to clean oil.

  • Page 35: Checking Hydraulic Lines And Hoses

    The test ports (Fig. 45 & 46) are used to test the hydraulic circuits. Check all pressures when engine is at full speed and hydraulic oil is at normal operating temperature. Contact your local Toro distributor for assistance. 1. Traction Forward and Reverse (Fig. 45) (behind wheel Figure 46 motors) has a normal relief setting of approximately 1.

  • Page 36: Checking Planetary Gear Drive

    2. Loosen clamps at both ends of tie rods (Fig. 48). Figure 49 3. Rotate tie rod to move front of tire inward or outward. 1. Check/drain plug 4. Tighten tie rod clamps when adjustment is correct. Note: Make sure tie rod clamps are positioned so they do not interfere with steering linkage.

  • Page 37: Hydraulic Schematic

    Hydraulic Schematic...

  • Page 38: Electrical Schematic

    Electrical Schematic Sheet No.:43...

  • Page 39: Battery Care

    Rinse with clear water. Coat the battery electrical system. posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion. Warning Danger Battery terminals or metal tools could short against metal tractor components causing sparks.

  • Page 40: The Toro General Commercial Products Warranty

    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:

03707Groundsmaster 4000-d

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