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Western Auto MTD7122B09 Operation And Service Instructions Manual

Western auto wizard lawn tractor operation and service instructions
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STOCK NUMBER
93-7122.0
MODEl. NUMBER
MTO1122B09
FACTORY NUMBER
130..61OF098
Thank you tol' purchasing an Amel'lcan-built product.

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Summary of Contents for Western Auto MTD7122B09

  • Page 1 STOCK NUMBER MODEl. NUMBER FACTORY NUMBER 93-7122.0 130..61OF098 MTO1122B09 Thank you tol' purchasing an Amel'lcan-built product.

  • Page 2: Limited Warranty

    Slope Safe Operation Gauge Practices Assembly Instructions. Controls.. " Operation. Off-Season Adjustments lubrication Maintenance Storage. LIMITED Western Auto Supply Company warrants to the original retail purchaser that this Wizard product is free from defects in material and workmanship within these time periods from date of purchase: One year, if the product is used for personal, family, or household use;...

  • Page 4: Ignition Keys

    Remove this sheet from your owner's manual and lay the hardware on the illustration for identification After assembly, keep the Slope Gauge which is on the reverse side of this sheet for future use. (Hardware pack may contain extra items which are not used on your unit.) INST ALLING THE SA TTERY rf§:!;~--- A TT ACHING THE STEERING...
  • Page 5 THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF NOT FOLLOWEO COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERlY OF YOURSELF AND OTHERS READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE YOUR UNIT FAILURE TO COMPl Y WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY WHEN YOU SEE SYMBOl- A HEED ITS WARNING.

  • Page 6: Battery Information

    32. When using the vehicle with roower, proceed as follows: (1) Mow only in daylight or in good artificial light (2) Never make a cutting heIght a~ustment while engine IS running if operator must dismount to do so (3) Shut the engine off and walt until the blade comes to a complete stop before removing the grass catcher.

  • Page 7: Activating The Battery

    " FIGURE FIGURE 2. ACTIVATING THE BATTERY Do not activate battery battery is actually placed Caps read previous battery. 1. Open the battery pack. Be careful not to puncture the box. It contains the battery with a long plastic tube attached, battery fluid (acid) in a plastic con- tainer, one short plastic tube and one hardware pack (two hex bolts and nuts).
  • Page 8 =~~~ ..! r- --.,,- Battery Drain Tube Battery Black (Negative) Cable FIGURE 3. FIGURE 5. INSTALLING THE BATTERY (Hardware A) Negative 1. Raise the seat bracket (on top of the fenders). 2. Make certain the positive cable (heavy red wire) extends through the retainer on the front of the bat- / Positive tery box.

  • Page 9: Tire Pressure

    Steeri Wheel :--- FIGURE 6. FIGURE 7. \" /- . /, i r\l~) :~I .:-~ ,=.. ~ "I -III " , /1 /" -,,-- , " -..~ -..;-- c:.::.~:,,-," ;';" FIGURE 8. ~~HeX Lock 3. Attach one end of steering bellow to the steering ..,r"...

  • Page 10: Light Switch

    FIGURE 9. THROTTLE CONTROL The throttle control is used to regulate speed. To get maximum efficiency throttle should be in the FAST position when operating the mower. See figure 9. CHOKE CONTROL The choke control is located on the dashboard operated manually.

  • Page 11: Operation

    INTERLOCKS (Not Shown) Interlock safety switches are located by the clutch-brake pedal. the li"t lever, the gear shift lever and under the seat. Before the engine will start, the clutch-brake pedal must be (jepressed all the way and the lift lever must be in the disengaged position.
  • Page 12 Be sure that the lawn is clear of stones, sticks, wire, or other objects which could damage lawn mower or engine. For best results and to insure more even grass distribution, do not mow when lawn is excessively wet.

  • Page 13: Neutral Adjustment

    SPEED CONTROL ADJUSTMENT (See figure 12) NOTE: When operating the unit initially or after replac- ing the belt5. there will be little difference between the highest two speeds until after the belts have gone through a break-in period and have seated themselves into the pull~ys.

  • Page 14: Wheel Adjustment

    FIGURE 13. WHEEL ADJUSTMENT The caster (forward slant of the king pin) and the camber (tilt of the wheels out at the top) require no ad- justment. Automotive steering used to determine the caster and camber on the trac- tor. The front wheels should toe-in 1/8 inch. To adjust the toe-in, follow these steps.

  • Page 15: Maintenance

    STEERING SHAFT Lubricate steering shaft at least once a season with light oil. FIGURE 17. VARIABLE SPEED PULLEY Lubricate needle bearings inside the variable speed pulley with light oil once a season. Also lubricate the bearings inside the pulley by putting a small amount of light oil ort the shaft.

  • Page 16: Fuel Filter

    Blade Mounting Torque 3/8" Dia. Bolt 375 in. Ib, min.. 450 in. Ib, max. 5/16" Dia. Bolt 150 in. Ib, min., 250 in, Ib, max, To insure safe operation of your unit, ALL nuts and bolts must be checked periodically FUEL FILTER Your unit is equipped with a replaceable...
  • Page 17 Push the idler pulley toward the right side of the unit. Lift the belt over the idler pulley. See figure 21 . 4 Remo\'e the belt from the variable speed pulley. 5. Remo'v.e the two bolts which hold the shift lever bracket to the frame on the left side of the unit.

  • Page 18: Jump Starting

    BATTERY REMOVAL OR INSTALlATION WARNING: When removing the battery, follow this order of disassembly the screwdriver from shorting against the frame. 1. Remove the Negative cable. 2. Remove the Positive cable. To install a battery: 1. Attach the Positive cable. 2.
  • Page 19 IMPORT ANT: Do not start the engine before reading the following section of this manual. WARNING: Do not operate enclosed area. Exhaust gases contain car- monoxide, an odorless poison. AI'Nays remove ignition key and disconnect spark plug wire from spark plug before per- forming any repairs or maintenance.

  • Page 20: Regular Maintenance

    WARNING: ALWAYS FEET CLEAR OF MOWER OTHER ROTATING PARTS. To Start Engine 1. Depress the clutch-brake pedal and set the park- ing brake. 2. Place the lift lever in the DISENGAGED 3. Set the throttle control in the FAST position. 4.
  • Page 21 Remove foam pre-cleaner. a. Wash pre-cleaner in liquid detergent and warm water to remove dirt. b. WrElp pre-cleaner in cloth and squeeze dry. c. Saturate foam in engine remove excess oil. 3. Remove two nuts rom top 0 cartrl ge. .Spark 4.

  • Page 22: Control Adjustments

    Now open needle valve 1-1/2 turns counterclockwise and idle valve one turn. This initial adjustment will per- mit the engine to be started and warmed up approx- imately 5 minutes prior to final adjustment. Final Adjustment-Place speed control lever in FAST position.
  • Page 23 STORAGE INSTRUCTIONS Engines to be stored over 30 days should be completely drained of fuel to prevent gum deposits forming on essential carburetor parts, fuel filter and tank. NOTE: The use of a fuel additive. such as STABIL, or an equivalent. will mil'limize the formation of fuel gum deposits during...
  • Page 24 TROUBLE SHOOTING CHART FOR ELECTRIC START MODELS TROUBLE LOOK FOR Engine will not Battery installed Incor. crank rectly Blown fuse or CirCUli breaker Battery is dead or weak Mechanical failure (Wires and swItches) Throttle or choke not in Engine cranks but will nol star1 starting poSition...
  • Page 25 ILLUSTRATED PARTS FOR MODEL MT[)7122BO9 LAWN TRACTOR PARTS LIST FOR MODEL MTD7122BO9 710-0924 Truss Mach. Scr. '/4-20 x .75" Lg. 5-Speed Selector Plate 720-0218 16195 Shift Knob Speed Selector Cam Ass'y. 16192 ' 736-0192 Flat Washer .53" 1.0. x .93" Ferrule 3/8-24 x .37"...
  • Page 26 '" 36,~ ~.. . '~'..~' -~ ~~:;~ ~\.~. " 11-;-\(( \ ~'5 15-i " z: . r'--...
  • Page 27 Il.LUSTRATED PARTS FOR MODEL MTD7122BO9 LAWN TRACTOR ""':~ """" ---QI :.-~-:-~ 58,' ~;;--o:;;;~~~>... ',.f <...y 16 a.1.8 -.', ~ rZ ,26": To Battery ~ ~..,~""',.,~- .-""",- 32 ~ ...~""= .,.~-"'-;:;:~'c-. -'---~i=~ ,~."" ..2fI ~p:'833 ~~y--- IJ-.'\:':-:~:'::'--:- '4--:: <~;~-"--:-'-' -'-, 33 U-~~~~~ PARTS LIST FOR MODEL MTD7122BO9 t1EF.
  • Page 29 rAEFT- PART--- ~-:-i !!:.O-.:.-- --- 1 i 731-0220 712-0237 736-0242 4 i 731-0805 51731-0954 6'16512 71741-0356 8 1712-0324 9117198 10 1738-0141 11 ;710-0152 Yellow BI.C~" ~~ ~ 10 (q; I 1516 -:::- :: -1 e 8' Seat ~Red~1 IREF1 PART! [NO-.:J Battery 725-0514A...
  • Page 30 ILLUSTRATED PARTS FOR MODEL MTD7122BO9 LAWN TRACTOR ,E;I IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) V-belts when replacing belts. They are of special construction (type of cord, cord location, length, etc.). Use of V-belts other than O.E.M. belts generally will provide only temporary service.
  • Page 31 PARTS LIST FOR MODEL MTD7122BO9 LAWN TRACTOR I RE"FT-pART- ~~_t:l~- , Engine (See Breakdown)! c--- 12 H.P. , Hex Wash, AB-Tap Scr, 5/16" x I 63i 736-0275 2,710-0726 75" : Electric Ground Wire 31725-0977 I Hex Nut 5/16-24 Thd.* 712-0123 I L-Wash.
  • Page 32 PARTS LIST FOR MODEL MTD7122BO9 PART NO.'r 1 I 09735A Connecting 17640 Pivot Link Ass'y.-L.H. 17641 Pivot Link Ass'y.-A.H. 17710 Deck Hanger Link Ass'y. 14800 Deck Hanger Link Ass'y. 14804 Deck Hanger Link Ass'y.Shld. 7 748-0331 Spacer .318" 1.0. 8 736-0231 FI-Wash.

  • Page 33: Part Description

    Ill.USTRATED PARTS FOR MODEL MTD7122B,O9 LAWN TRACTOR PARTS LIST FOR MODEL MTD7122BAO9 REF. PART -DESCRIPTION 1 750-0776 Spacer .33" 1.0. x .88" 2 710-0672 Hex Bolt 5/16-24 x 1.25" Lg. 3 17503 38" Deck Ass'y. 801-7503 38" Deck Ass'y. Camp. (For Service Only) 4 16607 Belt Guard Deck-L.H.
  • Page 34 ILLUSTRA TED P ARTS FOR MODEL MTD7122BO9 LAWN TRACTOR ""'~ rI-. /?'O "~ /" "15 ~ ~~;'6 ...,,/ 17 ,~ ..."'- ..[ " 232' 2'- -- -,_.' -"'1" ...(- 21 " tcI-18 3' 58 SINGLE SPEED TRANSAXLE-R.H. MODEL 717-0542 "2S "26...
  • Page 35 PARTS LIST FOR MODEL MTD7122BO9 LAWN TRACTOR ---, !REFT PART ~~,,"",-~~~~ON- I No.1 1 ; 714-0129 I #4 Hi-Pro Key 3/32 x 5/8" Dia, ! Snap Ring 0-0854 716-0115 : Hex Bolt 1/4-20 x 1.75" 4,710-0809 Hex Bolt '/4-20 x 1.25" Lg.' 5: 717-0540 Upper Housing 6 1710-0642!
  • Page 37 ILLUSTRATED PARTS FOR 281707-0411-01 ENGINE FOR MODEL MTD7122B09 LAWN TRACTOR ;l4K::::-: --!f --" t8332 ~ousin9 l~nglh-f <»~L- 0 \~ '\~~~I NOTE: To identily Briggs & Stratton manulactured starter rnotors. measure the housing length...
  • Page 38 .--,-- PART DESCRIPTION 490450 Cylinder Assembly 399265 Bearing-Cylinder 391086 Seal-Oil 491491 Head-Cylinder -271866 Gasket-Cylinder 391406 Breather Assembly *27803 Gasket-Valve 93394 Screw-Sem 280100 Tube-Breather -271916 Gasket-Crankcase 1/64" Thick *271996 Gasket-Cranl<case .005" Thick *271997 Gasket-Crankcase .009" Thick 93723 Screw-Cylinder (3" long) 91084 Plug-Oil 490466 Crankshaft...
  • Page 39 FOR MODEL MTD7122BO9 i REF. PART I NO. L--- I Cover-Cylinder 491490 1308 ! 309 :394806 ! Motor and Drive Ass'y.- Starting (12 Volt) i 310 94003 Thru Bolt Assembly I 311 :395538 Brush Assembly : Nut-Hex 92284 1332 492341 Armature-Magneto 1333 , 334...
  • Page 40 HOW AND WHERE TO ORDER REPLACEMENT To eliminate error and to speed delivery of replacement parts, always include the following information on your order. IMPORTANT correctly identify dise by model number part is needed, refer Label located under the seat. Complete identification of the merchandise...

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