FORM NO. 3315-389 ) J OPERATOR'S MANUAL 73320 & UP 73400 & UP 73420 & UP WHEEL HORSE ® 300/400 Series 8-Speed Garden Tractors L AVIOR ( MODEL No.
FOR YOUR SAFETY Two of the most potentially serious types of accidents and follow these instructions. Also refer to the Safe involving power mowers are contact with the mower Operation Practice in this Operator's Manual for other blade and overturning the rider/tractor. To minimize important safety information the possibility of having these types of accidents, read RIDER/TRACTOR STABILITY ALWAYS: Vehicle stability changes with conditions + Use good judgment when operating the rider/ 5 .
BLADE CONTACT ! DANGER! Mower Blades are Designed to CUT: therefore, + Shut off engine and set parking brake m A DANGER = Remove ignition key. Allow moving parts fo stop before dismounting. servicing, or cleaning unit +NEVER ASSUME BLADE 1S STOPPED NEVER: Y *STEP ENGINE BEFORE LEAVING OPERATOR POSITION “SAFETY INTERLOCK SYSTEMS EAN FAIL CHECK BEFORE LOCATED ON FRAME PLATE UNDER STEERING WHEEL DECAL PART NUMBER 79-0370 EACH USE.
DECALS WITH LOCATIONS INT LEVER. ORI L IR LT 231 d [t 34 UNDER STEERING WHEEL ON HOOD STAND 310 ONLY PART NUMBER 79-5810 LEFT SIDE ON FRAME PLATE NEXT TO PARKING 314 ONLY PART NUMBER 118190 BRAKE CONTROL PART NUMBER 111510 416 ONLY PART NUMBER 119200 DO NOT OPERATE WITH LYRICS VDT 41 DAMAGE TO ELECTRICAL SYSTEM WILL RESULT.
CONTENTS Page Tractor Specifications i General Safety Suggestions IV, V, VI Model and Serial Number 1 Registration and Warranty 1 Instruments and Controls 2-3 Operating Your Tractor 4-5 Safety Interlock System Seat Control & Correct Engine Operation Starting Engine Stopping Engine Throttle and Choke Control Fuel Specification Qil Specification Correct Mechanical Transmission Operation To Go Forward or Reverse To Change Speeds or Direction To Stop >, Correct Tractor Usage 88 Attachment Mounting 6 Hitches & A
SPECIFICATIONS (continued): MAINTENANCE SPECIFICATIONS: ENGINE: POINT TIMING IGNITION SPARK SPARK DIRECTION IDLE GOVERNED MACHINE GAP MARK TIMING PLUG PLUG GAP OF ROTATION APM MAX. REM MODEL in/mm LOCATION (DEBT) TYPE' jamming (Facing Drive Pulley) (No load) (No Load) 310,314 NIA NiA Fixed AHEAD 02564 Counterclockwise 1000 3400 418 NiA NiA Fixed RS1AYC 02564 Counterclockwise 1400 3400 * Or equivalent (Champion number shown) LUBRICANT/FUEL CAPACITIES: CRANKCASE: FUEL TANK: CHASSIS: 310,314 2545, (231 qts.
SAFE OPERATION PRACTICES — RIDING VEHICLES GENERAL 1. o 1, This machine is capable of amputating hands and feet and cun throw objects that can cause injury and damage. KNOW the controls and how to stop machine quickly. READ THIS OPERATOR'S MANUAL and instructions furnished with attachments. Reid, understand, and obey all safety messages appearing on the machine and in the operator's manual. LEARN from your operator’s manual and from careful EXPERIENCE how to operate your equipment correctly.
41, The poring broke is designed to hold tractor in place ot rest, with engine off. Parking brake will not restrain tractor with engine running and transmission engaged. STABILITY / TIP OVER/ TRACTION Know the terrain on which you are operating your equipment. There are areas on which your equipment can not be safely operated. Av aid operating equipment on hillsides, slopes or rough refrain. DO NOT operate machine on hillsides or slopes exceeding 15 (27% grade) (f safety is in doubt ~ STAY OFF THE SLOPE.
Keep vehicle and attachments in good operating condition and keep softy devices in place and working. Under normal usage, grass catcher bug material is subject 1o deterioration und wear. It should be checked frequently 1o determine need for bag replacement. Use only genuine Wheel Horse replacement parts to assure that original standards ore maintained.
MODEL AND SERIAL NUMBER LOCATIONS Model and Serial numbers are used o identify your new tractor and major attachments. Tess numbers should always be referred to when consulting dealer or factory concerning service, parts, or other information you may require. Tractor identification number plate Is located just below seat on rear fender, Engine identification numbers are located on engine shrouding and Indicate model, specification or type number and serial number of tractor's engine.
INSTRUMENTS AND CONTROLS 1. INTERLOCK INDICATOR LIGHTS; ENGINE OIL LIGHT NOT ON 310 Test switch is used to check lights. Pus hon test switch to turn lights “On” or “Flashing™; if one or more lights are out check wiring and replace circuit board as outlined in “Maintenance” section of this manual. I PTO clutch or clutch pedal fight is on when attempting 1o start engine, check that control is in proper position for starting.
8. PTO (POWER TAKE-OFF) CLUTCH LEVER Power driven attachments are engaged and disengaged with PTO lever. Push lever forward to engage attachment. Pull lever back too disengage attachment. PTO clutch lever actuates a safety interlock switch in starter circuit; therefore, indicator light comes on, if so equipped, and tractor will not start unless lever is in disengaged position.
OPERATING YOUR TRACTOR SAFETY INTERLOCK SYSTEM Sally interlock system incorporates two switches for sale starting and a seat switch that shuts off engine when driver raises off seat with PTO engaged. Starting switches are actuated by leftist pedal and PTO clutch control. If tractor will not start, check that PTO clutch is disengaged and left foot pedal is depressed. Indicator lights will be on (it so equipped) and engine will not start unless both switches are properly actuated.
STOPPING ENGINE To spat engine, return throttle Ever to idle position and tum ignition key to Off position. if engine has been working hard, iris hot, allow engine to idle a short time before turning key atf, This practice will help to cool engine before stopping. Note: In case of emergency, engine may be stopped by muting ignition key to Off position. Always remove key and set parking brake when leaving tractor unattended, even if for just few min. Utes.
CORRECT TRACTOR USAGE N\ caution A\ Road manuals provided with attachments before operating. Manuals give a more detailed description of operation and point out other areas of caution, Familiarize yourself thoroughly with equipment before attempting to use it. ATTACHMENT MOUNTING Hitches Attach-a-masc tron and mid hitches are provided for says installation and removal of attachments without tools.
weights and tire chains will minimize rear tire slippage. All tires may be fluid filled. WITH A MOWER N pager A\ Keep ali shields and mower discharge chute in place. Never put hands or feet under mower deck. Never attempt to clear discharge paras or mower blades without disengaging PTO clutch and removing ignition key. Forbes operation on average lawns, operate engine at full throttle while controlling ground speed with transmission. Tractor should be operated at 210 3.5 MPH (3.210 5.
After dicing, generally, a spike tooth harrow helps pulverize soil and labels seed bed. Soil should now be ready for planting. Cultivator is used during growing season te help remove unwanted weeds, and to help aerate plant roots. Generally, width of cultivator is taken into consideration before planting seed bed to insures cultivator fitting between rows without damaging crop roots. WITH A REAR BEGGAR Optional rear mount grass catcher can affect way tractors operated.
MAINTENANCE /N pacer A\ To minimize chance of Injury, perform all maintenance and adjustments on your tractor with engine off and ignition key removed, unless instructed oth. er wise In this section. Use extreme care when working near operating machinery.
Be sure to add same viscosity oll as is presently in engine. New tractors are shipped with 10W-30 ofl in crankcase. It may be necessary to change original oil before using tractor in cold weather. Oil Changes Allures to change engine ol at recommended inter veils can deaf to serous damages to engine.
ENGINE OIL TEMPERATURE VISCOSITY CHART Kohl er Engine Alr Temperature Oil Viscosity Above 32 egress F {0 degrees C) SAE 30 Below 32 degrees F (0 egress C) SAE 5-20, 5-30 TOR POWER PLUS Engine USE THESE SAE VISCOSITY GRADES R = . TEMPERATURE RANGE YOU EXPECT BEFORE NEXT O CHANGE After adding 80% of prescribed amount of oil, check oil novel. Add oil as necessary to bring ol 1o “Full” level or into “Safe” range on engine oil dipstick, NEVER overfill engine crankcase with oll.
1. WASH . SQUEEZE DRY “ . COAT WITH ORL = WRING OUT EXCESS > . INSTALL OVER PAPER ELEMENT e Pr-Cleaner Service pressurized as evidenced by oil leaks at seals, clean pack and valve screens in & suitable solvent. Check and clean valve and clean valve and baffle every 1000 hours of operation. BREATHER HOSE BREATHER T Use SCREEN e 1116 Crankcase Breather SPARK PLUG(S) Engine misfire, or generally poor operation, Is often caused by spark plug(s} in poor condition or with incorrect spark gap setting.
416-Model Fuel Liter ally caused by a poorly serviced, clogged air cleaner element, not an improperly adjusted carburetor. Correct carburetor adjustment requires a significant amount of knowledge as well as special equipment, such as gonad tachometer. In addition, other adjustments, such as governor settings may also be necessary after adjusting carburetor. For these reasons, it is suggested that carburetor adjustments be performed by an authorized dealer, Condition A.
When battery has been out of tractor servicing, take care to connect cables to battery exactly as they were before removal. For longest service life, battery should be kept clean by wiping it off with a paper towel. Any corrosion around battery terminals should be removed by applying a solution of one part baking suds to four parts water. A light coating of grease may be applied to all exposed terminal surfaces to prevent corrosion.
To adjust brake push down on brake pedal and pull back on parking brake lever. With parking brake engaged, adjust nut on end of rod unfit brake band is tight enough to skid both rear wheals when tractor is pushed. Then tighten nut another 1/ 2 tum. After adjustment, parking brake lever should not travel to end of lever's soot when parking brake is engaged. With brake released, brake band should not “drag” on brake drum.
TROUBLESHOOTING CHECKLIST SYMPTOM Engine will nat turn over. POSSIBLE CAUSE Dead battery. Open safety interlock switch, Starter, Solenoid. ignition switch, POSSIBLE REMEDY Charge or replace battery. Be sure PTO is disengaged and brake pedal is depressed. Consult authorized dealer. Consult authorized dealer. Conduit authorized dealer. Engine turns over but will not stoat, Spark plug not firing. Ignition system, No fuel in tank, Fuel valve closed.
TROUBLESHOOTING CHECKLIST (Continued) SYMPTOM Engine knocks, POSSIBLE CAUSE Fuel octane too low. Faulty ignition System. Engine overheated. POSSIBLE REMEDY Oran fuel and replace with higher octane supply. Consult authorized dealer. Shut off engine and allow to wol. Engine occasionally “skips” at high speed. Spark plug(s) fouled, faulty or gap too wide. Faulty Ignition System. Incorrect carburetor adjustment. Check spark plug condition and 9ep. Consult authorized dealer.
WIRING DIAGRAM 310 MODEL PURPLE TAN POSITION CIRCUIT _@ OFF G REGULATOR RUN Bl OIL LEVEL START Bales 8 ENGINE z 5 STARTER HOUR METER BLUE o U START Y 3 &2 10 X6A BATTERY &l PURPLE BLK 54 6 sax Y BLK 8| < RED @ SWITCHBLADE ] oom | 3 (u OPERATOR) GREEN LIGHT o 9\! SWITCH @ DK BLUE GROUND < pTO SWITCHES (PTO OFF} HEAD LIGHTS PURPLE NEUTRAL SWITCH {PEDAL DOWN) 1971 Sheol Horus,
WIRING DIAGRAM 314 7C) REGULATOR POSITION CIRCUIT il = OIL LEVEL RUN Bl A MA START Bibs S ENGINE HOUR METER VOLT METER START SPLENDID (1c Y64 DX BLUE & @ 4 oi 700! START PARK BRAKE (NOT ENGAGED} PINK IE, PARK o gt OIL LEVEL! GRIND RELAY LT BLUE NEUTRAL| BROWN SEAT TEST = PIG 1 f3A INDICATOR Testimony A G,E e Ho Due BLACK SEAT SWITCH KEY SWITCH {NQ OPERATOR) A B LT BLUE . 18] PURPLE /o> 1 XA NEUTRAL SWITCH ey WHITE SEAT RELAY (OUT OF GEAR) LT GREEN LT GREEN LUE HEAD LIGHTS TAIL LIGHTS gL0) 1] Rhea Horse. 9.
WIRING DIAGRAM 416 REGULATOR ENGINE BLACK O] Ok PRESS oy VOLTMETER WOOER METER > =Y} fresco —fer PINK = GROUND DK BLUE GROWN on]s oA SEAT 1A era [ BRAZER ACC o TEST START NEUTRAL] pro| WHT. 18 BLACK Y BLACK 7 GROUND TAIL LIGHTS PARK BRAKE NGT ENGAGED} BLUE 38 TAY 44 INDICATOR LIGHT MODULE ¥ 3 LIGHT 15} SWITCH SEAT SWITCH {NO OPERATOR} 0A) 154 54) 14 (144 OMAYYAD OK GRN 2 SEAT REAL) GRANGE \ CIRCUIT ORANGE NONE RUN BRI A BRASS @ PURPLE CLUTCH PEDAL SWITCH (PEDAL PRESSED) YELLOW PTO SWITCHES (PTO OFF} 5 TOR L
ke Consume LB RN 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 1o repair any TOR Product used for residential purposes if defective in materials or workmanship for a period of twa years trim the date of purchase. The cost of parts and labor are included, but the cornerstone pays the transportation costs.
