Operator's Manual Automatic Lawn Tractor Model Series 606G IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any), If a spark arrester is used, it should be maintained in effective working order by the operator, In the St
TABLEOFCONTENTS Content Customer Support Important SafeOperation Practices SlopeGauge TractorSet-Up KnowYourLawnTractor Operating YourLawnTractor MakingAdjustments Page 2 3 7 8 Content Maintaining Your Lawn Tractor Service Page 19 21 Off Season Storage Attachments & Accessories 24 25 9 13 Troubleshooting Parts List 26 27 17 Warranty 44 FINDINGMODELNUMBER This Operator's Manual is an important part of your new lawn tractor.
SECTION1: IMPORTANT SAFEOPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol--heed its warning.
23. Mufflerandenginebecomehotandcancausea burn.Donottouch. 24. Checkoverhead clearances carefullybeforedriving underlowhangingtreebranches,wires,door openingsetc.,wheretheoperatormaybestruckor pulledfromtheunit,whichcouldresultinserious injury. 25. Disengage allattachment clutches,depressthe brakepedalcompletely andshiftintoneutralbefore attempting to startengine. 26. Yourmachineisdesigned tocutnormalresidential grassofa heightnomorethan10".Donotattempt to mowthroughunusually tall,drygrass(e.g.
e. Useextremecarewhenapproaching blind corners,doorways, shrubs,treesor other objectsthatmayblockyourvisionofa child whomayrunintothemachine. f. Toavoidback-overaccidents,always disengagethecuttingblade(s)before shiftinginto reverse.The"Reverse CautionMode" should not be used when children or others are around. Keep children away from hot or running engines. They can suffer burns from a hot muffler. h. Remove key when machine is unattended to prevent unauthorized operation.
8. Nevertamperwiththesafetyinterlocksystemor othersafetydevices.Checktheirproperoperation regularly. 9. Afterstrikinga foreignobject,stoptheengine, disconnect thesparkplugwire(s)andground againsttheengine.Thoroughly inspectthe machine foranydamage.Repairthedamage beforestartingandoperating. 10. Neverattemptto makeadjustments or repairsto themachinewhiletheengineis running. 11. Grasscatchercomponents andthedischarge coveraresubjecttowearanddamagewhichcould exposemovingpartsorallowobjectsto bethrown.
o E ti Sight and h01dthis level with a vertical tree... o >, _.,_ ! | Q,. o or a corner of a building... s_ or a fence post | o t_ i 09 m o_ o _ ents a15 o 5 t>, | E o >, tc0 o_ 15° o WARNING o ..C .co 0_- Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet). A riding mower could overturn and cause serious injury.
SECTION3: TRACTOR SET-UP AttachingtheBatteryCables NOTE: The positive battery terminal is marked Pos. (+). The negative battery terminal is marked Neg. (-). • • • • The positive cable (heavy red wire) is secured to the positive battery terminal (+) with a hex bolt and hex nut at the factory. Make certain that the rubber boot covers the terminal to help protect it from corrosion. Remove the hex bolt and wing nut from the negative cable.
SECTION4: KNOWYOURLAWNTRACTOR G A H B \ J K C D E L M - NOTE: Steering Wheel not shown for clarity, t If so equipped Figure 3 A Systems Indicator Monitor/Hour Meter H Cruise Control Button B PTO (Blade Engage) Lever I Ignition Switch Module C ChokeKnobt J Brake Pedal D E Parking Brake Button Shift Lever K L Drive Pedal Deck Lift Lever F G Cup Holder Throttle Lever M Seat Adjustment Lever NOTE: Any reference in this manual to the RIGHT or LEFT side of the tractor is observed f
ThrottleControlLever IgnitionSwitchModule The throttle control lever is located on the right side of the tractor's dash panel. This lever controls the speed of the engine and, on some models, when pushed all the way forward, the choke control also. When set in a given position, the throttle will maintain a uniform engine speed. See Figure 4. Choke Position WARNING: Never leave a running machine unattended.
SystemsIndicatorMonitor PTO(BladeEngage)Lever Your tractor is equipped with an hour meter as part of its systems indicator monitor. Locate the monitor on the left side of your dash panel and compare it to Figure 6. PTO Battery J / BLADE PTO ENGAGE Oil 234.5 PTO (BladeEngage) The PTO (Blade Engage) lever is located on the left side of the dashboard next to the steering wheel.
ShiftLever NOTE: The parking brake must be set if the operator leaves the seat with the engine running or the engine will automatically shut off. The shift lever is located on the left side of the fender and has three positions, FORWARD, NEUTRAL and REVERSE. The brake pedal must be depressed and the tractor must not be in motion when the moving shift lever. See Figure 7. IMPORTANT: Always set the parking brake when leaving the tractor unattended.
SECTION5: OPERATING YOURLAWNTRACTOR 3. SafetyInterlockSwitches This tractor is equipped with a safety interlock system for the protection of the operator. If the interlock system should ever malfunction, do not operate the tractor. Contact an authorized MTD service dealer. • 4. The safety interlock system prevents the engine from cranking or starting unless the parking brake is engaged, and the PTO (Blade Engage) lever is in the disengaged (OFF) position.
• • WARNING • • AVOIDSERIOUS INJURYORDEATH • • • • • • • • • • • • • GO UP AND DOWN SLOPES, NOT ACROSS. AVOID SUDDEN TURNS. DO NOT OPERATE THE UNIT WHERE IT COULD SLIP OR TIR IF MACHINE STOPS GOING UPHILL, STOP BLADE(S) AND BACK DOWNHILL SLOWLY. DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND. NEVER CARRY CHILDREN, EVEN WITH BLADES OFR LOOK DOWN AND BEHIND BEFORE AND WHILE BACKING. KEEP SAFETY DEVICES (GUARDS, SHIELDS, AND SWITCHES) IN PLACE AND WORKING.
IMPORTANT: Do NOT use the shift lever to change the direction of travel when the tractor is in motion. Always use the brake pedal to bring the tractor to a complete stop before shifting. • • • NOTE: Cruise control can not be engaged at the tractor's fastest ground speed. If the operator should attempt to do so, the tractor will automatically decelerate to the fastest optimal mowing ground speed.
Mowing • WARNING: To help avoid blade contact or a thrown object injury, keep bystanders, helpers, children and pets at least 75 feet from the machine while it is in operation. Stop machine if anyone enters the area. • • The following information will be helpful when using the cutting deck with your tractor. • WARNING: Plan your mowing pattern to avoid discharge of materials toward roads, sidewalks, bystanders and the like.
SECTION6: MAKINGADJUSTMENTS • adjustments engineto ismake running, WARNING: while Nevertheattempt any except where specified in the operator's manual. _, Sideto Side If the cutting deck appears to be mowing unevenly, a side to side adjustment can be performed. Adjust if necessary as follows: LevelingtheDeck • NOTE: Check the tractor's tire pressure before performing any deck leveling adjustments. Refer to Tires on page 21 for information regarding tire pressure.
If the tractor does not come to a complete stop when the brake pedal is completely depressed, or if the tractor's rear wheels can roll with the parking brake applied, the brake is in need of adjustment. The brake disc can be found on the right side of the transmission in the rear of the tractor.
SECTION7: MAINTAININGYOURLAWNTRACTOR • WARNING: Before performing any maintenance or repairs, disengage PTO, move shift lever into neutral position, set parking brake, stop engine and remove key to prevent unintended starting. IMPORTANT:Refer to the Briggs & Stratton Operator/ Owner Manual packed with your unit for information regarding the quantity and proper weight of motor oil.
DeckWash SystemTM Your tractor's deck is equipped with a water port on its surface as part of its deck wash system. Use the Deck Wash System TM to rinse grass clippings from the deck's underside and prevent the buildup of corrosive chemicals. Complete the following steps AFTER EACH MOWING: 1. Drive the tractor to a level, clear spot on your lawn, near enough to a water sillcock (spigot) for your garden hose to reach.
SECTION8: SERVICE • • CuttingDeckRemoval To remove the cutting deck, proceed as follows: • Place the PTO (Blade Engage) lever in the disengaged (OFF) position and engage the parking brake. • • • Approximately Approximately 10 psi for the rear tires 14 psi for the front tires IMPORTANT:Refer to the tire sidewall for exact tire manufacturer's recommended or maximum psi. Do not overinflate. Uneven tire pressure could cause the cutting deck to mow unevenly.
Connect the other jumper cable to the negative terminal of the good battery, then to the frame of the unit with the dead battery. Hex Flange Nut WARNING: Failure to use this procedure could cause sparking, and the gas in either battery could explode. Cleaning Clean the battery by removing it from the tractor and washing with a baking soda and water solution. If necessary, scrape the battery terminals with a wire brush to remove deposits.
Fuses • Two fuses are installed in your tractor's wiring harness to protect the tractor's electrical system from damage caused by excessive amperage. If the electrical system does not function, or your tractor's engine will not crank, first check to be certain that the fuse has not blown. • • • One can be found under the hood mounted behind the top of the dash panel on the support bar.
ChangingtheTransmission DriveBelts NOTE: Several components must be removed and special tools (i.e. air/impact wrench) in order to change the tractor's drive belts.
SECTION10: ATTACHMENTS & ACCESSORIES The following attachments and accessories are compatible for Model Series 606G Lawn Tractors. See the retailer from which you purchased your tractor, an authorized MTD Service Dealer or phone (800) 800-7310 for information regarding price and availability. NOTE: Model Series 606G Lawn Tractors are NOT designed for use with any type of ground-engaging attachments (e.g. tiller or plow). Use of this type of equipment WILL void the tractor's warranty.
SECTION11: TROUBLESHOOTING Trouble Possible Engine fails to start PTO engaged. Corrective Cause(s) Parking brake not engaged. Spark plug wire(s) disconnected. Throttle control lever not in correct starting position. Choke not activated Engine runs erratic Fuel tank empty, or stale fuel. Blocked fuel line. Faulty spark plug. Engine flooded. Unit running with CHOKE applied. Spark plug wire(s) loose. Blocked fuel line or stale fuel. Vent in gas cap plugged. Water or dirt in fuel system.
SECTION12: PARTSLIST _"__4 / 11 12 15 19 _\ 9 21 20 22 / i 8 i 18 I 17 i i i _I 6 1 / RER NO. 1 2 3 4 5 6 7 8 9 10 11 PART NO. 710-0227 710-0599 710-0726 710-1237 710-1314A 710-1315 712-0271 721-0208 721-0331 725-0157 726-0205 REF. NO. 12 13 14 15 16 17 18 19 20 21 22 DESCRIPTION AB Screw #8-18 x 0.5 TT Screw 1/4-20 x 0.5 AB Screw 5/16-12 x 0.5 T screw #10-32 x 0.625 Socket Hd Scr. 5/16-18 x.750 TT Screw 3/8-16 x 1.
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Models606G REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PART NO.
ModelSeries606G ...° -_ \ \ \ \ \ / / / j-- 30 •
ModelSeries606G REE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PART NO. 683-0305 710-0376 710-0599 710-0642 710-0895 710-0924 710-3015 712-0292 712-04063 712-04064 726-0201 731-2283A 731-2286 731-2307B 731-2308B 731-05219 736-0173 736-0342 736-3078 747-04301 747-2127 710-0726 710-1017 710-1611B 710-3217 712-0142 731-04213 REE NO. 28 29 30 31 32 33 34 36 DESCRIPTION Bracket Assembly, Hood Hex Screw, 5/16-18, 1.00, Gr5 Screw, 1/4-20, 0.500 Screw, 1/4-20, 0.
ModelSeries606G / C / Left HandTransmission Bolt Mounting \\ Ei i \\ 32
ModelSeries606G REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 PART NO.
ModelSeries606G \\ \\ \\ \\ / J // / _2_ '\ y (4_ ............. ( IMPORTANT: For a proper working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely.
ModelSeries606G REE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 PART NO. 17962 647-04036 710-0809 710-0859 710-0276 710-1260A 710-3157A 710-0726 714-0145 732-04248 736-0171 746-04092 712-04065 750-0566A 714-0470 726-0201 731-2111A 783-04590 736-0322 741-0708 747-04307 747-1112D 748-0415B 750-0956 756-04064A REF. NO. 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 DESCRIPTION Plate, Switch Lever Assembly, Engagement Screw, 1/4-20 x 1.
ModelSeries606G I @ 36 / /
ModelSeries606G REE NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 PART NO.
ModelSeries606G 1 2 3 8 4 9 10 13 12 11 21 12 11 19 15 22 J 23 J 14 J J J 25 28 26 27 29 38
ModelSeries606G REF. PART NO. NO. 1 732-0614 2 716-0231 3 736-0336* 736-0337* 736-0349* 4 736-0335 5 710-1325 6 719-04017 7 711-1109 8 741-0335 9 717-1464 10 716-0108 11 741-0340 12 721-0338 13 618-04041 14 741-0336 15 717-04056 17 718-04045 19 711-04134 2O 736-0495* 736-0494* 21 741-0337 22 611-0011 23 741-0862 24 732-0863 25 719-04018 26 717-0678 27 761-0202 28 710-1206 29 661-0001 i 737-0148 DESCRIPTION Ring, Wire Ring, E Type,.750 Flat Washer, 5/8 x 1.0 x.030 Flat Washer, 5/8 x 1.0 x.
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ModelSeries606G REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 PART NO.
NOTES 42
NOTES 43
MANUFACTURER'S LIMITED WARRANTY The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States, its possessions and territories. "MTD"warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.
