FORM NO. 3318-499 (/ Wheel Horse"® 312-8 and 314-8 Garden Tractor Model No. 73363 — & Up Model No. 73402 — & 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. B\
Introduction Thank you for purchasing a Toto product, All of us at Toto 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 Page Safe Operating Practices . Slope Chart . .. Safety and Instruction Decals .. Gasoline and Oil Recommended Gasoline . . & Stabilizer/Conditioner Filling the Peel Tank . Check Engine Oil Level .. Operation ., Think Safety First .. Controls seen Parking Brake . oo ol Starting and Stopping the Engine . Operating the Power Take Off (PTO) 11 The Safety Interlock System 11 Indicator Lights (314-8 only) . 12 Instruments ..v.vvne i 13 Driving Forward or Backward 14 Selecting Ground Speeds . . .
Safety This machine meets or exceeds the specifications of the American National Standards Institute, in effect at the 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 safety instruction.” Failure to comply with the instruction may result in personal injury or death.
13, Mow only in daylight or good artificial light. 14, Do not operate the machine while under the influence of alcohol or drugs. 15, Watch for traffic when operating near or crossing roadways. 16. Use extra care when loading or unloading the machine onto a trailer or truck. 17. Do not touch equipment or attachment parts which may be hot from operation. Allow to cool before attempting to maintain, adjust or service.
Safety Children Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the making and the mowing activity. Never assume that children will remain where you last saw them. The following requirements must be followed to prevent injury to children. 1. 2. 6. Keep children out of the mowing area and under the watchful care of another responsible adult. Be alert and turn the machine off if children enter the area.
Safety Slope Chart Read all safety instructions on pages 2-4. ALIGN THIS EDGE WITH A VERTICAL SURFACE {TREE, BUILDING, FENCE POST, POLE ETC.
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 DASH ABOVE STEERING WHEEL ON RIGHT SIDE OF FRAME (Part No. 92-9837) PLATE NEXT TO PARKING = = BRAKE CONTROL [ DANGER (Part No. 111534) TO AVOID SERIOUS INJURY OR DEATH: READ ANO UNDERSTAND THE OPERATORS MANUAL +KNOW LOCATION AND UNCTION OF COT AR B WHEN INFER THE L GENE BF AL OHO OF DRUGS, .
Gasoline and Qil Recommended Gasoline Use UNLEADED Regular Gasoline suitable for automotive use (835 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 mare than 10% ethanol because the fuel system could be damaged. Do not mix ofl with gasoline. PITY IS POTENTIAL HAZARD ® In certain conditions gasoline is extremely flammable and highly explosive.
Operation Think Safety First Pleas carefully read all the safety instructions on pages 2-8. Knowing this information could help you, your family, pets or bystanders avoid injury. Controls Become familiar with all the controls (Fig. 1) before you start the engine and operate the machine. 15 1 10 2088 Figure 1 1. ignition switch 8. Gear shift 2. Clutch pedal 10. Attachment sift lever 3. Brake pedal 1. Dial-A-Height knob 4. Parking brake fever 12. Light switch & Hattie lever 18. Hour meter 8. Choke lever 14.
Operation Starting and Stopping M u N the Engine -2 Starting Sit down on the seat. 2. Set the parking brake; refer to Setting the Parking Brake, page 9. w51 = Note: The engine will not start unless you set Figure 3 Figure 4 the parking brake or fully depress the 1. 1. Choke—On brake pedal. 2. Choke-Off 3. Move the PTO (power take off) to disengage (Fig. 3). 4. Move the gear shift lever to “N” neutral; refer to Selecting Ground Speeds, page 14, 5. Move the choke lever to “ON” (Fig. 3).
Operating the Power Take Off (PTO) The power take off (PTO) engages and disengages power to the clutch. ‘While the ignition key is in “RUN" position and the power take off (PTO) is engaged, the PTO light, in the Indicator Module, will be “ON". When this light is “ON” it is a reminder; the starter will not crank and to turn off the PTO before getting off. Engaging the Power Take Off (PTO) 1. Depress the clutch and brake pedals to stop the machine. 2.
Operation Indicator Lights (314-8 only) "The indicator lights (Fig. 8) illuminate when certain controls are activated and when major malfunctions occur that need immediate attention. Following arc the conditions when indicator lights will be “ON”. At other times the lights should be off. All lights come on when the key is turned “ON” fora two second test. @ SEAT SWITCH (O (3) CLUTCH PEDAL. evasion Figure 8 1. Seat switch 4. PTO {power take off} 2. Parking brake 5. Oil Pressure 3. Clutch pedal 6.
Instruments The gauges show conditions that need to be monitored during tractor operation. Read them to check operation immediately after starting the engine and regularly during use. m-2521 Figure 8 1. Hour meter 2. Voltmeter Hour Meter The hour meter records the number of hours the engine has operated (Fig. 9). It is tuned on when the ignition switch is in the “RUN” position. Use these times for scheduling regular maintenance.
Operation Driving Forward or 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. P Il POTENTIAL HAZARD + If you release the clutch pedal too quickly when the ground speed selector is in gear, you cold suddenly put the machine in motion, WHAT CAN HAPPEN + Sudden engagement of the machine’s drive system could cause you to lose control.
Attachment Lift Lever The attachment sift Ever (Fig. 11) is used to raise and Sower various attachments, Raising Attachments 1. Depress the clutch and brake pedals to stop the machine, 2. Pull attachment lift lever rearward until latch Jocks. In this position the sift will hold the attachment in the up, or raised position. Lowering Attachments 1. Depress the clutch and brake pedals to stop the machine. 2.
Operation Positioning the Seat The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. 1. Raise the seat and loosen the adjustment knobs (Fig. 12). 2. Slide the seat to the desired position and tighten the knobs. 1202 Figure 12 1. Adjustment Lights The lights are turned on with a switch in the control panel (Fig. 13). The lights are on while the ignition switch is in the “Run” position even with the engine off.
Maintenance Service Interval Chart Service Operation Each Use 5 Hours 25 Hours 50 Hours 100 Hours Storage Service Spring Service Spellcheck level initial Safety Hysterectomy Foam Air Cleaner-service* Paper Air Cleaner—replace* Spark Chassis—grease” Belts—check for wear/cracks Gasoling—drain Engine—clean outside Chipped Surfaces—paint electrolyte Battery—charge, disconnect cables Fuel Filter—repiace PTO Brake-adjust Tires—check pressure Front Wheels—check toe-in Trans axle Fluid—check level MEX] X X[ X] XXX
Maintenance Air Cleaner Service Interval/Specification Faint Element: Clean and re-oil after every 25 operating hours, or yearly, whichever occurs first. Paper Element: Replace after every 100 operating hours or yearly, whichever occurs first. Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sandy. Removing the Foam and Paper Elements 1.
2. 1 Paper Element A. Lightly tap the element on a flat surface to remove dust and dirt (Fig. 17). B. 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. 1213 Figure 17 Paper statement 2. Rubber seal Maintenance 2. 3. 4.
Maintenance Engine Oil Service Interval/Specification Change oil: * After the first 5 operating hours. e After every 25 operating hours. Note: Change vil more frequently when operating conditions arc extremely dusty or sandy. Oil Type: Detergent oil (API service SF) Crankcase Capacity: w/o filter, 2 quarts (1.9 1) Viscosity: See table below USE THESE SAE VISCOSITY OILS 20 3240 60 80 100 06’30 Checking Oil Level 1 3.
Changing/Draining Qil Start the engine and ket it run five minutes. This warms the oil so it drains better. Park the machine so that the drain side is slightly Sower than the opposite side to assure the oil drains completely. Then disengage the power take off (PT, set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key. Open the hood. Place a pan below the oil drain. Open the drain by removing the plug (Fig. 19).
Maintenance Spark Plug Service Interval/Specification Check the spark plug(s) after every 200 operating hours. Make sure the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gaping tool/feeler gauge to check and adjust the air gap, Type: Champion RH-10 (or equivalent) Air Gap: 0.025” (635 mm) Removing the Spark Plug(s) 1.
Maintenance Greasing and Lubrication 3. Lubricate the brake pedal where it pivots on mounting shaft, steering shaft and spread grease Service Interval/Specification on steering sector teeth (Fig, 23). Grease the machine after every 50 operating hours or yearly, whichever occurs first. Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: General-purpose grease. How to Grease Disengage the power take off (PTO), set the o asps parking brake, and tum the ignition key to .
Maintenance 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 25 operating hours or monthly, whichever occurs first (Fig. 24). Check the tires when they are cold to get the most accurate pressure reading. Pressure: 12 psi (.85 kPa) front and rear M-2088 Figure 24 1. Valve stern 24 Brake Always set the parking brake when you stop the machine of leave it unattended.
Adjusting the Brake The brake adjustment is behind the left side cover (Fig. 25). If the parking brake does not hold securely, an adjustment is required, 1. 2. 1 Check the brake before you adjust it; refer to Checking the Brake, page 24. Set parking brake so latch is in second notch. To do this lift up on parking brake lever and slowly depress brake pedal and feel when latch is in second notch. To adjust the brake tighten adjustment nut uni rear wheels skid, then tighten an additional 1/2 turn (Fig.
Maintenance Front Wheel Toe-In Service Interval/Specification Maintain toe-in of the front wheels as specified. If uneven tire wear, lawn scuffing or hard steering develop adjustment may be required. Check the toe-in after every 100 operating hours or yearly, whichever occurs first (Fig. 27). Specification: inch toe-in on front wheels. Measuring Toe-in Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the key.
Fuel Tank Draining The Fuel Tank & DANGER POTENTIAL HAZARD « In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN « A fire or explosion from gasoline can burn you, others, and cause property damage. 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. Never drain gasoline near an open flame or where gasoline fumes may be ignited by a spark.
Maintenance Fuel Filter Service Interval/Specification Replace the fuel filter after every 100 operating hours or yearly, whichever occurs first, Replacing the Fuel Filter Never install a dirty filter if it is removed from the fuel line. 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. Close fuel shut—off valve at fuel tank (Fig. 28). 3. Open the hood. 4.
4 6. 1 Pull out the dipstick and wipe the metal end clean (Fig. 31). Slide the dipstick fully into the filler tube (Fig. 18). Pull the dipstick out and look at the metal end. When trans axle is cold oil should be at the “Full” line on the dipstick (Fig. 31). If oil level is low, slowly pour only enough oil into the filler tube to raise the level to the “FULL” mark. IMPORTANT: Do not fill above the “Full” line as fluid may overflow. 2467 Full cold revel Maintenance Headlights Removing the Bulb 1.
Maintenance Taillights (314-8 only) Removing the Bib 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. Inserting a screwdriver into slot and twist to remove lens (Fig. 34). 3. Pull bulb out of socket m-2486 Figure 34 1. Lens 3. Bulb 2. Riot 4. Socket Installing the Bulb 1. Align the bulb base with socket and push into position (Fig. 34). 2. Align and snap the lens onto the base (Fig. 34).
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. Voltage: 12 v, 280 Cold Cranking Amps Removing the Battery 1.
Maintenance Checking Electrolyte Level 1. With the engine off, open the hood to see the battery. 2. Open covers to see into the cells. The electrolyte must be up to the lower part of the tube (Fig. 36). Do not allow the electrolyte to get below the plates. (Fig. 36). 3. I the electrolyte is low, add the required amount of distilled water; refer to Adding Water to the Battery, page 32. 1252 Figure 36 1. Filer caps 3. Plates 2.
Fuse Service Interval/Specification The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check comprehensibility for malfunction or short. To replace fuses pull up on the fuse (Fig. 37) to remove or replace it Ease: Main F-25 amp, blade-type Lights F-15 amp, blade-type 2459 Figure 37 1. Main-25 amp 2.
Maintenance Wiring Diagram AN POSITION CIRCUIT REGULATOR hood o CLEVELAND RUN BeL MAG) START Belem g ENGINE EHu (31a-Bonly) & E| STARTER HOUR METER VOLT METER PINK g l§ 7 _star BLACK w SOLENOID Bty ORANGE X9 8 #| e Artery BLACK PARK BRAKE e el (NOT ENGAGED} sy, r\J START SINK BA PARK YEL L N BRAKE OIL LEVEL BLUE RELAY NEUTRAL BLACK seat BROWN eS| GRAY RED BLACK FTo INDICATOR YEST SWITCH o = LIGHT TaN GROUND MODULE BLACK SEAT SWITCH NG OPERATOR, PINK KEY SWITCH ( } T BLUE T BLUE IT 8| | sear near NEUTRAL SWI
Cleaning and Storage Disengage the power take off (PT, set the parking brake, and turn the ignition key o “OFF” o 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 Parking brake is not on. Operator is not seated. Speed selector not in “N” neutral, Battery is dead. Electrical connections are corroded or loose. Fuse is blown. Relay or switch is defective. PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Starter dogs not crank Blade control {PT) is Move blade control (PTO) to ENGAGED. DISENGAGED. Set parking brake. Sit on the seat. Move speed selector to “N” natural. Charge the battery. Check electrical connections for god contact. Replace fuse.
Troubleshooting PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Engine overheats. Engine load is excessive. Oil level in crankcase is low. Coiling fins and air passages unread engine blower housing are plugged. Shift into lower gear to reduce ground speed. Add oil to crankcase. Remove obstruction from cooling fins and air passages. Abnormal vibration. Engine mounting obits are loose. Loose engine pulley, tidier pulley, or blade pulley. Engine pulley is damaged. Tighten engine mounting obits.
Gas Powered Consumer Produces Except WPM THE TOR TOTAL COVERAGE GUARANTEE A Full Two—Year Warranty {Limited Warranty for Commercial Use} What Is Covered By This Express Warranty? The Toto Company promises to repair any TOR Product used for normal residential purposes* if detective in materials or workmanship for a period of two years from the date of purchase. The cost of parts and labor s included, but the customer pays the transportation costs.