FORM NO. 3322–184 ProLine Mid-Size 18 HP Traction Unit Model No. 30183 – 990001 & 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.
Introduction Thank you for purchasing a Toro product. All of us at Toro want you to be completely satisfied with your new product, so feel free to contact your local Authorized Service Dealer for help with service, genuine replacement parts, or other information you may require. Whenever you contact your Authorized Service Dealer or the factory, always know the model and serial numbers of your product.
Contents Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safe Operating Practices . . . . . . . . . . . . . . Slope Chart . . . . . . . . . . . . . . . . . . . . . . . . . Safety and Instruction Decals . . . . . . . . . . Gasoline and Oil . . . . . . . . . . . . . . . . . . . . . . . . Recommended Gasoline . . . . . . . . . . . . . . Stabilizer/Conditioner . . . . . . . . . . . . . . . . Filling the Fuel Tank . . . . . . . . . . . . . . . . . Check Engine Oil Level . . . . . . . . .
Safety This machine meets or exceeds safety requirements B71.4–1990 of the American National Standards Institute for commercial mowers, in effect at time of production. However, improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol which means CAUTION, WARNING or DANGER—“personal safety instruction.
Safety 5. Check fuel level before starting engine. Because fuel is highly flammable, handle it carefully. 4. Mow across the face of slopes; never up and down. Use extreme caution when changing direction on slopes. Do not mow excessively steep slopes. Wear skid resistant shoes on slopes. A. Use an approved fuel container. B. Fill fuel tank outdoors, not indoors. NEVER ADD FUEL TO AN ENGINE THAT IS RUNNING OR HOT. 5.
Safety Maintenance And Storage 1. 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. 2. Before mower is cleaned, inspected, serviced, or adjusted, stop engine and disconnect wire from spark plug. Keep wire away from plug to prevent accidental starting. 3. To ensure the mower is in safe operating condition, frequently check and keep all nuts, bolts, and screws tight.
Safety Slope Chart Read all safety instructions on pages 2–7.
6
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. ON LOWER CONTROL BAR (Part No. 82-2280) ON UPPER CONTROL BAR (Part No. 82-2290) ON CONTROL PANEL (Part No. 82-7740) P A R K I N G B R A K E ON CONTROL PANEL (Part No. 71-1280) ON CONTROL PANEL (Part No. 65-3090) ON REAR FRAME (Part No. 95-2814) ON CONTROL PLATE (Part No. 82-7750) ON ENGINE (Part No.
Gasoline and Oil Recommended Gasoline Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available. IMPORTANT: Never use methanol, gasoline containing methanol, or gasohol containing more than 10% ethanol because the fuel system could be damaged. Do not mix oil with gasoline. POTENTIAL HAZARD • In certain conditions gasoline is extremely flammable and highly explosive.
Gasoline and Oil Stabilizer/Conditioner Filling the Fuel Tank Add the correct amount of gas stabilizer/conditioner to the gas. 1. Shut the engine off. 2. Clean around the fuel tank cap and remove the cap. Use a funnel and add unleaded regular gasoline to the fuel tank, until the level is 1/4 to 1/2 inch (6 mm to 13 mm) below the bottom of the filler neck. This space in the tank allows gasoline to expand. Do not fill the fuel tank completely full. 3. Install the fuel tank cap securely.
Assembly Loose Parts Note: Use the chart below to verify all parts have been shipped. DESCRIPTION QTY. Upper handle 1 Flanged bolt 3/8–16 x 1” (26 mm) 4 Flange nut 3/8–16 4 Shift lever 1 Shift lever mounting bracket 1 Washer 1/4” 1 Bolt 1/4–28 x 2” (51 mm) 1 Rod fitting 2 Clevis pin 2 Washer 1/4” 2 Hairpin cotter 2 Fuel tank 1 Control panel 1 Bolt 5/16–1/ x 7/8” (22.
Assembly DESCRIPTION QTY. Battery 1 Battery holder 2 Bolt 1/2–13 x 1-1/4” (32 mm) 2 Locknut 1/2–13 2 Battery strap 1 Support rod 2 Locknut 1/4–20 2 Carriage bolt 5/16–18 2 Locknut 5/16–18 2 Vent tube 1 Operator’s Manual 1 Engine Operator’s Manual 1 Parts Catalog 1 Key 2 Registration card 1 USE Install battery Read before operating machine Fill out and return to Toro Install Shift Lever 1. Note: 2.
Assembly Mount Control Panel and Fuel Tank 1. Slide control panel over shift lever and under bottom of rear frame (Fig. 2). Align fuel tank to top of rear frame (Fig. 2). Install Upper Handle 1. Align upper handle mounting holes with desired mounting holes in rear frame (upper or lower set of holes) 2. Secure each side with (2) 3/8 –16 x 1” (26mm) flange bolts and flange nuts (Fig. 4). Torque bolts to 25 ft. lbs. (34 N.m). 3. Route cables and wire harness inside of frame (Fig. 4).
Assembly Connect Throttle Cable Connect Choke Cable 1. Place throttle control lever rearward until there is approximately 1/8” between lever and rear end of slot in control base. 1. Position choke control until there is approximately 1/8” between lever and rear end of slot in control base. 2. Route engine speed control cable under fuel tank bracket and around left side of engine. 2. Route choke cable under fuel tank bracket and around right side of engine (Fig. 6). 3.
Assembly Connect Wire Harness 6. Route wire harness around right side of engine. Plug surface-mount plug into engine plug, in front of starter. Secure wire harness plug to engine with screws. (Fig. 8). 1. Secure wire harness and throttle to upper handle with cable tie (Fig. 7). 2. Route wire harness down inside left handle, under fuel tank bracket and behind engine. (Fig. 7). 7. Attach red wire ring terminal and positive, red battery cable to lower terminal of starter solenoid.
Assembly Install Control Rods 1. 3. Thread rod fittings equal distance onto each control rod. For a starting point thread on approximately 2 in. (51 mm) (Fig. 9). 2. Slide clevis pins through rod fittings and mounting holes in idler brackets (from outside) (Fig. 9). Secure with washers and hairpin cotters (Fig. 9). Check the gap between upper control bar and fixed bar with wheel drive fully engaged. Gap should be approximately 1 to 1-1/4 in. (25–32 mm) (Fig. 10). Note: 4.
Assembly 5. 6. 7. Check parking brake adjustment. Brake rods should be adjusted so parking brake lever is snug when swung into position against the fixed bar while pulling back on upper control bar (Fig. 10). If brake adjustment is required, remove hairpin cotter and washer securing brake rod fitting to idler bracket (Fig. 11). Adjust wing nut up or down on brake rod and secure fitting to idler bracket (Fig. 11). Check adjustment and readjust if necessary. Note: 8. Installing the Battery 1.
Assembly 3. Position battery onto holder with terminal posts away from the engine (Fig. 13). 4. Slide the red terminal boot onto the red battery able and the black terminal boot onto the the black battery cable (Fig. 13). 5. Install the positive (red) battery cable to positive (+) battery terminal and the negative battery cable to the negative (–) battery terminal and secure with carriage bolts and locknuts (Fig. 13). 6.
Assembly 2. Open covers to see into the cells. Slowly pour electrolyte into each cell until the level is up to the lower part of the tube (Fig. 14). POTENTIAL HAZARD • Charging battery produces gasses. 1 WHAT CAN HAPPEN • Battery gasses can explode. 2 HOW TO AVOID THE HAZARD 3 • Keep cigarettes, sparks and flames away from battery. 1262 Figure 14 1. Filler caps 2. Lower part of tube 3. 3. Plates Leave the filler caps off and connect a 3 to 4 amp battery charger to the battery posts (Fig. 15).
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. Ignition Switch – Key switch is part of battery and ignition systems and has three positions: OFF, RUN and START. The key automatically returns to RUN position from START position when released after engine starts.
Operation Parking Brake Always set the parking brake when you stop the machine or leave it unattended. Setting the Parking Brake 1. Pull the upper control bar (Fig. 17) rearward and hold it in this position. 2. Lift the parking brake lock (Fig. 17) up and gradually release the upper control bar. The brake lock should stay in the set (locked) position. Releasing the Parking Brake 1. Pull rearward on the upper control bar (Fig. 17). Lower the parking brake lock to the released position. 2.
Operation Starting and Stopping the Engine 2 3 Starting 1. Make sure spark plug wire(s) are installed on spark plug(s) and fuel valve is open. 2. Move the shift lever to neutral, set the parking brake. 1 M-4190 3. Move engine speed control to half way (Fig. 18). 4. Move choke control to CHOKE position before starting a cold engine (Fig. 18). Note: 5. A warm or hot engine usually does not require any choking. To start a warm engine, move throttle control to FAST position.
Operation Operating Mower Blade Control (PTO) The Safety Interlock System The blade control switch (PTO) in conjunction with the blade control bail engages and disengages power to the electric clutch and mower blades. Engaging the Mower Blades (PTO) 1. Pull on the upper control bar to stop the machine (Fig. 19). 2. To engage blade, squeeze blade control bail against upper control bar 3. Press rocker switch forward “ON” and release. Hold blade control bail against control bar while operating. 4.
Operation Driving Forward or Backward Backward The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the “FAST” position for best performance. Forward 1. To go forward, move the shift lever to a forward gear. 2. Release the parking brake: refer to Releasing the Parking Brake, page 20. 3. Slowly press on the upper control bar to move forward (Fig. 20). 1. To go backward, move the shift lever to reverse gear. 2.
Operation Lower Control Bar Operation 1 This procedure is for driving up a curb. This can be performed while driving forward or backward. 1. 2 Disengage the mower blades. POTENTIAL HAZARD • A blade can be bent or damaged when driving up a curb. Blades could break apart and pieces could be thrown at bystanders or at you as you use the mower. m–4185 Figure 22 1. Lower Control Bar engaged and mower in reverse. 2.
Maintenance Service Interval Chart Service Operation Oil—check level Each Use 8 Hours 25 Hours 50 Hours 100 Hours 200 Hours X Storage Service X Oil—change* X Oil Filter–change (200 hours or every other oil change) X X X Safety System—check X X Brake—check X X Wheel Bearings—grease* X X Transmission Couplings—grease* X Foam Air Cleaner—service* X X Paper Air Cleaner—replace* X Spark Plug(s)—check X Electric Clutch–Adjust Battery–check electrolyte X X Belts—check for wear/crac
Maintenance Air Cleaner Cleaning the Foam and Paper Elements 1. Service Interval/Specification 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, rinse it thoroughly. Paper Element: Replace after every 100 operating hours. B. Dry the element by squeezing it in a clean cloth. C. Put one or two ounces of oil on the element (Fig. 24). Squeeze the element to distribute the oil.
Maintenance 2. Paper Element Engine Oil A. Lightly tap the element on a flat surface to remove dust and dirt (Fig. 25). Service Interval/Specification B. Change oil: Inspect the element for tears, an oily film, and damage to the rubber seal. IMPORTANT: Never clean the paper element with pressurized air or liquids, such as solvent, gas, or kerosene. Replace the paper element if it is damaged, defective, or cannot be cleaned thoroughly. • After every 100 operating hours.
Maintenance Checking Oil Level Changing/Draining Oil 1. 1. Start the engine and let it run five minutes. This warms the oil so it drains better. 2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely. Then disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key. 3. Place a pan below the oil drain. Remove the oil drain cap (Fig. 27). 4.
Maintenance Spark Plug Change Oil Filter Service Interval/Specification Service Interval/Specification Replace the oil filter every 200 hours or every other oil change. Note: 1. Change oil filter more frequently when operating conditions are extremely dusty or sandy. Drain the oil from the engine; refer to Changing/Draining Oil, page 28. 2. Remove the old filter and wipe the filter adapter (Fig. 28) gasket surface. 3.
Maintenance Greasing and Lubrication Checking the Spark Plug 1. Look at the center of the spark plug(s) (Fig. 30). If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty. IMPORTANT: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks.
Maintenance 2. Lubricate the transmission couplers (Fig. 32). Tire Pressure Service Interval/Specification Maintain the air pressure in the front and rear tires as specified. Check the pressure at the valve stem after every 50 operating hours or monthly, whichever occurs first (Fig. 33). Check the tires when they are cold to get the most accurate pressure reading.
Maintenance Brake Service Interval/Specification Before each use, check brakes for proper operation. Always set the parking brake when you stop the machine or leave it unattended. If the parking brake does not hold securely, an adjustment is required. Checking the Brake 1. 2. Park the machine on a level surface, disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key. Rear wheels must lock when you try to push the machine forward.
Maintenance Fuel Tank Draining The Fuel Tank 1 2 POTENTIAL HAZARD • In certain conditions gasoline is extremely flammable and highly explosive. m–1717 WHAT CAN HAPPEN • A fire or explosion from gasoline can burn you, others, and cause property damage. Figure 35 1. Fuel shut-off valve 2. Clamp HOW TO AVOID THE HAZARD • Drain gasoline from the fuel tank when the engine is cold. Do this outdoors in an open area. Wipe up any gasoline that spills.
Maintenance Fuel Filter Replacing the Drive Belt Service Interval/Specification Service Interval/Specification Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first. Check all belts after every 50 operating hours or monthly, whichever occurs first. Look for dirt, wear, cracks and signs of overheating. Replacing the Fuel Filter 1. Never install a dirty filter if it is removed from the fuel line.
Maintenance Replacing the Traction Belt Adjust Electric Clutch 6. Loosen pivot bolt enough to remove traction belt from the drive pulley and clutch. The clutch is adjustable to ensure proper engagement and proper braking. Check adjustment after every 100 hours of operation. 7. Install new belt around clutch and drive pulley. 8. Torque pivot bolt to 35-40 ft. lb. (47-54 N.m). Install tension spring between idler arm and frame bracket (Fig. 38). 9.
Maintenance Battery Service Interval/Specification Check the electrolyte level in the battery before each use. 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. m–1638a Rating: 12 volts, 280 Cold Cranking Amps Figure 40 Removing the Battery 1.
Maintenance Checking Electrolyte Level Charging the Battery 1. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key. 2. Open covers to see into the cells. The electrolyte must be up to the lower part of the tube (Fig. 14). Do not allow the electrolyte to get below the plates. (Fig. 14). 3. If the electrolyte is low, add the required amount of distilled water; refer to Adding Water to the Battery, page 37.
Maintenance Wiring Diagram m–1546 38
Maintenance Cleaning and Storage 1. 2. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine. Clean dirt and chaff from the outside of the engine’s cylinder head fins and blower housing. IMPORTANT: You can wash the machine with mild detergent and water. Do not pressure wash the machine.
Troubleshooting PROBLEM Engine g will not start,, starts hard,, or f il to fails t keep k running. i Engine g loses power. p g Engine overheats. Abnormal vibration. 40 POSSIBLE CAUSES CORRECTIVE ACTION 1. Fuel tank is empty. 1. Fill fuel tank with gasoline. 2. Choke is not ON. 2. Move choke lever to ON. 3. Air cleaner is dirty. 3. Clean or replace air cleaner element. 4. Spark plug wire is loose or disconnected. 4. Install wire on spark plug. 5.
Troubleshooting PROBLEM Machine does not drive. POSSIBLE CAUSES CORRECTIVE ACTION 1. Shift lever is in NEUTRAL. 1. Move shift lever to a drive gear position. 2. Traction belt is worn, loose or broken. 2. Change Belt. 3. Traction belt is off pulley. 3. Change Belt.
A OneĆYear Limited Warranty (A TwoĆYear Full Warranty for Residential Use) LCE What Is Covered By This Express Warranty? The Toro Company promises to repair any TORO Product used for commercial, institutional, or rental purposes if defective in materials or workmanship. The following time frames apply from the date of purchase: Product Warranty Period All Products . . . . . . . . . . . . . . . . . . 1 year All Spindles . . . . . . . . . . . . . . . . . . .
