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Toro ProLine 30187 Operator's Manual

Mid-size 14 hp hydro traction unit
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FORM NO. 3318–702
ProLine Mid-Size
14 HP Hydro
Traction Unit
Model No. 30187 – 790001 & Up
Operator's Manual
IMPORTANT: Read this manual carefully. It contains information about your
safety and the safety of others. Also become familiar with the controls and
their proper use before you operate the product.

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  • Page 1 FORM NO. 3318–702 ProLine Mid-Size 14 HP Hydro Traction Unit Model No. 30187 – 790001 & Up Operator’s Manual IMPORTANT: Read this manual carefully. It contains information about your safety and the safety of others. Also become familiar with the controls and their proper use before you operate the product.
  • Page 2 Read this manual carefully to learn how to operate and maintain your product correctly. Reading this All of us at Toro want you to be completely satisfied manual will help you and others avoid personal injury with your new product, so feel free to contact your and damage to the product.

  • Page 3: Table Of Contents

    Contents Page Page Safety ....... . . Neutral ......Safe Operating Practices .

  • Page 4: Safety

    Safety This machine meets or exceeds safety Note: This engine is NOT equipped with a requirements B71.4–1990 of the American spark arrester muffler. Use or operation National Standards Institute for commercial of this mower in the State of California mowers, in effect at time of production. However, on any forest-covered, brush-covered improper use or maintenance by the operator or or unimproved grass-covered land,...
  • Page 5 If major repairs are ever needed or if assistance is desired, contact your local Authorized TORO Before using, always visually inspect to see that Service Dealer. the blades, blade fasteners and cutter assembly are not worn or damaged.

  • Page 6: Maintenance And Storage

    Perform only those maintenance instructions described in this manual. If major repairs are ever needed or if assistance is desired, contact your local Authorized TORO Service Dealer. Before mower is cleaned, inspected, serviced, or adjusted, stop engine and disconnect wire from spark plug.

  • Page 7: Slope Chart

    Safety Slope Chart Read all safety instructions on pages 2–7.

  • Page 9: Safety And Instruction Decals

    Safety 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.

  • Page 10: Gasoline And Oil

    Gasoline and Oil Recommended Gasoline Stabilizer/Conditioner Use UNLEADED Regular Gasoline suitable for Add the correct amount of gas stabilizer/conditioner automotive use (85 pump octane minimum). Leaded to the gas. Using a stabilizer/conditioner in the regular gasoline may be used if unleaded regular is machine: not available.

  • Page 11: Assembly

    Replace (6) 1/2–13 x 1” (26 mm) flange bolts supplied with mowers Flange bolt 1/2–13 x 1-3/4” (44 mm) Hydraulic filter Use for initial hydraulic filter change Operator’s Manual Engine Operator’s Manual Read before operating machine Parts Catalog Registration card Fill out and return to Toro...

  • Page 12: Install Wheels

    Assembly Install Wheels Install Upper Handle Align upper handle with mounting holes in rear Mount wheels to wheel motor hubs with (8) lug nuts Torque bolts to 55 ft. lbs. (75 N frame (Fig. 2). Select high, medium or low (Fig.

  • Page 13: Install Control Rods

    Assembly Install Control Rods Before installing and adjusting control rods loosen quick release levers and move reference control bar all the way forward. Left Control Rod Slide clevis pin through rod fitting and mounting hole in control bracket (from outside). Secure m–3064 with washer and hairpin cotter (Fig.
  • Page 14 Assembly Right Control Rod Adjust Tracking Slide rod into control bracket and secure with 13. After completing assembly check machine hairpin cotter (Fig. 4). tracking. Operate machine by holding upper control bar against reference bar with wheel Remove hairpin cotter and rod from upper drive engaged.

  • Page 15: Activate The Battery

    Assembly Activate the Battery Bulk electrolyte with 1.260 specific gravity must be purchased from a local battery supply outlet. Remove the battery from the machine. IMPORTANT: Be careful not to damage the long vent tube when removing the battery. m–1262 POTENTIAL HAZARD Figure 5 Battery electrolyte contains sulfuric acid...

  • Page 16: Install Battery

    Assembly Position battery onto holder with terminal posts away from the engine (Fig. 8). Slide the red terminal boot onto the red battery POTENTIAL HAZARD cable and the black terminal boot onto the the Charging battery produces gasses. black battery cable. WHAT CAN HAPPEN Battery gasses can explode.

  • Page 17: Operation

    Operation Think Safety First Please carefully read all the safety instructions and symbols in the safety section. Knowing this information could help you, your family, pets or bystanders avoid injury. Controls Become familiar with all the controls (Fig. 9) before you start the engine and operate the machine.

  • Page 18: Starting And Stopping The Engine

    Operation Starting and Stopping the Engine Starting Make sure spark plug wire(s) are installed on spark plug(s) and fuel valve is open. Move the throttle control to “CHOKE” position before starting a cold engine. m–3112 Note: A warm or hot engine may require Figure 10 choking.

  • Page 19: Operating Mower Blade Control (Pto)

    Operation Operating Mower Blade The Safety Interlock System Control (PTO) Understanding the Safety Interlock System The blade control switch (PTO) in conjunction with the blade control bail engages and disengages power The safety interlock system is designed to prevent the to the electric clutch and mower blades.

  • Page 20: Driving Forward Or Backward

    Operation Driving Forward or Backward Forward To go forward, slowly press on the upper control The Enhanced T–Bar control system is designed to bar against the reference bar (Fig. 12). provide easy and comfortable operation of the hydrostatic drive. The control regulates ground speed, To go straight, apply equal pressure to both ends as well as forward, reverse and neutral functions, as of the upper control bar (Fig.

  • Page 21: Neutral

    Operation Backward IMPORTANT: If the machine will be left unattended, close the fuel shut off valve and To go backward, slowly pull the control bar disconnect the wire(s) from the spark plug(s). rearward (Fig. 12). To go straight, apply equal pressure to both ends of the upper control bar (Fig.

  • Page 22: Pushing The Machine By Hand

    Operation Pushing the Machine by Hand The by–pass valve also allows the machine to be pushed by hand with the engine not running for easier servicing. If the by–pass valve is opened to push the machine by hand, adjustment is required for operation.

  • Page 23: Maintenance

    Maintenance Service Interval Chart Each Storage Service Operation Hours Hours Hours Hours Hours Service Hydraulic fluid–check level Initial Oil—check level Oil—change* Initial Oil Filter–change (200 hours or every other oil change) Hydraulic filter–change Initial Safety System—check Foam Air Cleaner—service* Paper Air Cleaner—replace* Spark Plug(s)—check Belts—check for wear/cracks Electric Clutch–adjust...

  • Page 24: Air Cleaner

    Maintenance Air Cleaner Cleaning the Foam and Paper Elements Foam Element Foam Element: Clean and re-oil after every 25 operating hours. A. Wash the foam element in liquid soap and warm water. When the element is clean, Paper Element: Replace after every 100 operating rinse it thoroughly.

  • Page 25: Engine Oil

    Maintenance Paper Element Engine Oil A. Lightly tap the element on a flat surface to Change oil: remove dust and dirt (Fig. 16). After the first 8 operating hours. B. Inspect the element for tears, an oily film, and damage to the rubber seal. After every 100 operating hours.
  • Page 26 Maintenance Checking Oil Level Changing/Draining Oil Park the machine on a level surface, disengage Start the engine and let it run five minutes. This the power take off (PTO) and turn the ignition warms the oil so it drains better. key to “OFF”...

  • Page 27: Spark Plug

    Maintenance Change Oil Filter Spark Plug Replace the oil filter every 200 hours or every other Check the spark plug(s) after every 200 operating oil change. hours. Make sure the air gap between the center and side electrodes is correct before installing the spark Note: Change oil filter more frequently when plug.

  • Page 28: Cleaning The Cooling Systems

    Maintenance Checking the Spark Plug Cleaning the Cooling Systems Look at the center of the spark plug(s) (Fig. 21). Before each use, check and clean hydraulic and If you see light brown or gray on the insulator, engine cooling systems. Remove any build–up of the engine is operating properly.

  • Page 29: Tire Pressure

    Maintenance Tire Pressure Fuse Service Interval/Specification Maintain the air pressure in the front and rear tires as specified. Uneven tire pressure can cause uneven cut. The electrical system is protected by a fuse. It Check the pressure at the valve stem after every 50 requires no maintenance, however, if the fuse blows operating hours or monthly, whichever occurs first check component/circuit for malfunction or short.

  • Page 30: Fuel Tank

    Maintenance Fuel Tank POTENTIAL HAZARD In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN A fire or explosion from gasoline can burn m–3095 you, others, and cause property damage. Figure 25 HOW TO AVOID THE HAZARD 1.

  • Page 31: Fuel Filter

    Maintenance Fuel Filter Hydraulic System Checking the Hydraulic Fluid Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first. Check the hydraulic fluid level before engine is first started and after every 8 operating hours. Replacing the Fuel Filter Fluid Type: Mobilube 424 (ISO 68) or equivalent Never install a dirty filter if it is removed from the anti–wear hydraulic fluid.
  • Page 32 Maintenance Replacing the Hydraulic Filter Apply a thin coat of new oil to the rubber gasket on the replacement filter (Fig. 29). Change the hydraulic filter: Install replacement hydraulic filter onto the filter After the first 8 operating hours. adapter. Turn the oil filter clockwise until the rubber gasket contacts the filter adapter, then After every 200 operating hours.

  • Page 33: Adjusting By-Pass Valve

    Maintenance Bleeding Hydraulic System Adjusting By-pass Valve The traction system is self bleeding, however, it may The by–pass valve is adjustable to ensure easy be necessary to bleed the system if fluid is changed or operation with a variety of deck sizes. If the front of after work is performed on the system.
  • Page 34 Maintenance Adjustment Procedure The by–pass valve should be adjusted to deliver best performance for the size (weight) mower you have. The by–pass valve factory setting is 1/2 turn out. The following values can be used as initial settings for different size mowers: 62”...

  • Page 35: Replacing The Traction Belt

    Maintenance Replacing the Traction Belt Adjusting the Electric Clutch Check traction drive belt for wear after every 50 The clutch is adjustable to ensure proper engagement hours of operation. and proper braking. Check adjustment after every 100 hours of operation. Raise the front of the machine and hold with jack stands.

  • Page 36: Adjusting Neutral

    Maintenance Adjusting Neutral If wheels turn when control bar is in neutral, adjustment is required Raise rear of the machine so wheels are off the ground and support with jack stands. m–3071 POTENTIAL HAZARD Figure 33 Someone could move or attempt to operate 1.

  • Page 37: Battery

    Maintenance Battery IMPORTANT: Do not overfill the battery because electrolyte (sulfuric acid) can cause severe corrosion and damage to the chassis. Check the electrolyte level in the battery before each use. Always keep the battery clean and fully charged. Press the filler caps onto the battery. Use a paper towel to clean the battery case.

  • Page 38: Wiring Diagram

    Maintenance Wiring Diagram...

  • Page 39: Hydraulic Diagram

    Maintenance Hydraulic Diagram...

  • Page 40: Cleaning And Storage

    Maintenance Cleaning and Storage For long-term storage (more than 90 days) add stabilizer/conditioner additive to fuel in the tank (1 oz. per gallon). Disengage the power take off (PTO) and turn the ignition key to “OFF” to stop the engine. A.

  • Page 41: Troubleshooting

    Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Engine will not start, starts hard, or Fuel tank is empty. Fill fuel tank with gasoline. f il t k fails to keep running. Choke is not ON. Move choke lever to ON. Air cleaner is dirty. Clean or replace air cleaner element.
  • Page 42 Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Machine does not drive. Hydrostatic fluid level low. Fill hydrostatic fluid tank. Traction belt is worn, loose or Change Belt. broken. Traction belt is off pulley. Change Belt. Machine does not drive up hills or By-pass valve is adjusted too Adjust by-pass valve inclines.

  • Page 44: Warranty

    Pickup and delivery charges for distances beyond a How About Residential Use? 15-mile radius from a TORO ProLine Service Dealer. TORO products used for residential use are covered by a full All repairs covered by this warranty must be performed by a two-year warranty.

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