Western Auto MTD7122B09 Operation And Service Instructions Manual Download | Manualshive

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Summary of Contents for MTD7122B09

Page 1: ...STOCK NUMBER 93 7122 0 MODEl NUMBER MTO1122B09 FACTORY NUMBER 130 61OF098 Thank you tol purchasingan Amel lcan built product ...

Page 2: ... product is used for personal family or household use 90 days if the product is used for any other purpose such as commercial or rental use A battery which proves defective within ninety 90 days will be replaced without charge After 90 days but within one year from the date of purchase Western Auto will replace the defective battery for a charge of 1 12 of the current retail price of the battery f...

Page 3: ... ct T J Cl I 0 CI c w I I c 0 I o J 0 I C 0 Cl I I 0 Q I L4 Z I I I I I I I I I I I I I T C I I I I I I I I I I I i I r I I I 1 I I I I I b Y i ff 1 r7 0 In 4 1 41 41 Q cE I 4I c u 41 I 41 c 0 N GI II OC 0 GlE Q c J E c 2 x c 0 C 00 1 Q 9c 00 a oX _ a m iOl U c c 0 Om 0 3 GlQ OII J c GI Z GI a C Z GI O a GlQ 1 c U rh OI eGi GI uQ c 0 0 1 Ln 0 GI o S O U CO I c I I o GI GI OI Q GI GI S CO O 0 C O J...

Page 4: ...heet for future use Hardware pack may contain extra items which are not used on your unit I I INST ALLING THE SA TTERY Cable Tie rf I I ATT ACHING THE STEERING WHEEL I Hex Lock Nut 5 16 24 c Hex Bolt 1 4 20 x Long I Hex Lock Nut 1 4 20 Thread CO c 2 in CD I Bellow I I I I I I I Steering Wheel Cap 1m IGNITION KEYS I May Be Attached to Tractor Screws 3 8 16 x 3 4 Long I I I I 0 I tES I 2 I 3 4 ...

Page 5: ...rsor adjustmentsDisconnect the sparkplugwire andkeep thewireawayfromtheplugtoprevent accidental starting 16 Before atteml ting to unclogthe moweror discharge chute stop theengine Themowerblade s maycontinueto rotatefor afew seconds after he engine is shutoff Therefore besuretheblade s ha e stopped I ompletely sconnect thespark plugwireandkeep the wire awayfrom the plugto preventaccidental starting...

Page 6: ...sive do not pour it into any sink or drain Before discarding empty elec trolyte containers rinse them with a neutralizing solution E NEVER connect or disconnect charger clips to bat tery while charger is turned on as it can cause sparks F Keep all lighted materials cigarettes matches lighters away from the battery as the hydrogen gas generated during charging can be combustible G As a further prec...

Page 7: ...ly after the bottom of the cell is filled 6 Allow battery to stand for 30 minutes with the fill caps removed while the plates absorb acid 7 If acid level has fallen after the 30 minute standing period refill each cell with battery acid to the UP PER LEVEL line on battery Replace the fill caps 8 Before discarding the empty container neutralize any residue with baking soda and rinse container with w...

Page 8: ...Secure with bolt pro vided See figure 3 5 Slide the hex nut provided with battery hardware into the negative terminal Place the negative cable on the negative terminal Secure with bolt provided FIGURE 3 6 Secure the drain tube to the transaxle reinforce ment bracket on the right side of the unit using the cable tie as shown in figure 4 Be certain drain tube is routed away from the wheel rim Trim e...

Page 9: ...d position for the seat _and secure with hex self tapping screws See figure 7 AnACHINGTHECHUTE DEFLECTOR FIGURE7 A WARNING Do not operate your unit unless the chute deflector has been properly in stalled Hex Nuts Cupped Washers r l J 1 Remove the truss machine screws cupped washers and hex jam nuts which are attached to the deck next to the chute opening 2 Place the chute deflector in position as ...

Page 10: ...al Press the speed control lever outward and all the way to the rear of the unit Release the speed con trol lever and the clutch brake pedal To release the parking brake depress the clutch brake pedal press the speed control lever outward and move to desired position Release the speed control lever and the clutch brake pedal NOTE The parking brake must be set if the operator leaves the seat with t...

Page 11: ...e engine a warm engine may not require choking 6 Turn the ignition key to the START position When the engine is running let the key return to the ON position See figure 9 7 Push choke knob in gradually Move the throttle control to desired engine speed STOPPINGTHE ENGINE Turn the ignition key to the left to the OFF position Remove the key to prevent accidental starting IMPORT ANT If you strike a fo...

Page 12: ... on the speed control lever and moving to desired position Use first speed position when operating the lawn trac tor for the first time 6 Release clutch brake pedal slowly to put unit into motion 7 The lawn tractor is brought to a stop by depress ing the clutch brake pedal NOTE When operating the unit initially there will be little difference between the highest two speeds until after the belts ha...

Page 13: ...s you thread the speed control link in or out of the ferrule until it lines up with the pin on the variable speed torque bracket assembly 10 Secure speed control link to variable speed torque bracket assembly with flat washer and cotter pin NEUTRAL ADJUSTMENT 1 Place the transmission in neutral The unit will move freely when pushed forward and backward with the parking brake released 2 Loosen the ...

Page 14: ... 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 1 Remove the hex nut and lock washer and drop the tie rod end from the wheel bracket See figure 14 2 Loosen the hex jam nut on tie rod 3 Adjust the tie rod assembly for correct toe in Tie Rod Hex Nut Hex Nut Lock Washer Tie Rod End A WARNING Always stop engine and dis...

Page 15: ...eedle 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 Then start the tractor and with the shift lever in neutral move the speed selector for ward and backward which will move the center sheave and distribute the oil on the shaft Be careful not to get oil on the sheaves of the p...

Page 16: ...els of the unit NOTE Figures 18 and 22 through 24 are shown with the unit tipped up for clarity It is not necessary to tip the unit to remove the belts However if tipping the unit is desired remove the bat tery from the unit To prevent gasoline leakage drain the gasoline or remove the fuel tank cap place a thin piece of plastic over the neck of the fuel tank and screw on the cap Be certain to remo...

Page 17: ... engine pulley 9 Release the clutch brake pedal Using the pedal to move the variable speed pulley as necessary lift the belt up and off the variable speed pulley NOTE When reassembling make certain belt is inside the pins See figure 24 FIGURE 21 Front Drive Belt 1 To remol e the front drive belt first remove the rear drive belt from the idler pulley and variable speed pulley 2 Place the lift lever...

Page 18: ...is above the lowest line on battery Add only distilled water or a good quality drinking water NEVER add ad ditional acid or other chemicals to battery after in itial activation 2 The battery should be checked with a hydrometer after every 25 hours of operation If the specific gravity is less than 1 225 remove battery and recharge 3 Coat the terminals and exposed wiring with a thin coat of grease o...

Page 19: ...lowly Capacity approximately 3 pints however a small amou 1t of oil may be present from the factory When checking oil level screw dipstick assembly firmly but slowly until cap bottoms on tube Do not overfill or excessive smoking may occur when engine is run ning Dipstick assembly must be securely assembled to tube at all times when engine is operating NOTE Be ertain to fill only to the full mark o...

Page 20: ...tly richer fuel mixture obtained by turning carburetor needle valve 1 8 turn counterclockwise will usually improve cold starting 5 A warm battery has much more starting capacity than a cold battery 6 Use fresh winter grade fuel Winter grade gasoline has higher volatility to improve starting Do not use gasoline left over from summer I UJ 1 J To Remove 11 0 Q 9 I Oil Drain Plug SECTION 3 REGULAR MAI...

Page 21: ...debris with a cloth or brush Clea 1ing with a forceful spray of water is not recommended as water could contaminate the fuel I system Clean Cooling System Grass chaff or dirt may clog the rotating s creen and the air cooling system especial Remove Combustion Deposits every 100 300 hours Iy after prolonged service in cutting tall dry grasses of operation Remove cylinder head and cylinder head Yearl...

Page 22: ...djustment of controls on the powered equipment To Check Operation Move control lever to CHOKE position The carburetor choke should be closed To Adjust Choke Place control lever on equipment in CHOKE position Loosen casing clamp screw Move casing and wire until choke is completely closed Tighten casing clampscrew SECTION 5 GENERAL INFORMATION ENGINE DESIGN This engine is single cylinder L head air ...

Page 23: ...ery and store as recommended on page 18 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 storage Such an additive may be added to the gasoline in the fu...

Page 24: ... between the 3 amp DC charge lead and the positive terminal of the battery 3 With the engine off the lamp should not lIght If It does the diode and possibly the alternator should be replaced 4 Stan the engine The lamp should light If it does not the alternator stator or lead wIre IS bad and should be replaced Mechanical failure Wires and swItches The interlock system Includes two mechanical activa...

Page 25: ...2 0287 2 1 16195 3 720 0218 4 16192 5 736 0192 6 711 0198 7 738 0155 I J I 9 i 714 0507 FI Wash 469 I D x 88 l Wash 5 16 I D Hex Nut 5 16 18 Thd Cotter Pin 3 32 Dia x 75 Spring 38 C D x 3 18 Lg FI Wash 385 I D x 62 Speed ClipL Wash 1 4 1 0 Hex Nut 1 4 20 Thd Truss Mach Scr 4 20 x j 75 Lg i 5 Speed Selector Plate Shift Knob Speed Selector Cam Ass y Flat Washer 53 1 0 x 93 Ferrule 3 8 24 x 37 Dia Sh...

Page 26: ... r 1 1 2 17 L 6 I 21 5 8 6 41 11 15 i 1 Q 5 6 w 17 1 36 31 I r 35 z 10 3 21 ...

Page 27: ... Nut 10Z I Front Pivot Brkt Hex Tap Scr 3 8 16 x 75 I Hex Wash Hd AB Tap Scr 5 16 x 75 Lg I I Carriage Bolt 4 20 x 62 Running Board R H L H Blade Brake Ass y I ss Mach Scr 5 16 18 x J 75 Lg PARTS LIST FOR MODEL MTD7122BO9 LAWN TRACTOR I DESC IPTIO REF iT I 0 c CRIPTION RT I DESCRIPTION J I DESCR NO NO t 34 17620 Lower Frame 1 35 736 0169 I L Wash 3 8 1 0 36 726 0278 i Insulator Center Plate I 38 7...

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Page 29: ...0 PARTS LIST FOR ELECTRICAL SYSTEM IREF I PART I N NO 10 T725 0977 11 1725 08038 12 I 725 0759 i 13 725 1058A 14 725 0963 I 15 725 1303 i 16 725 1439 17 725 0980 IREF1 NO J PART NO I DESCRIPTION 1 I 725 0514A 2 725 1426 3 725 0459 4 725 0634 5 725 0925 6 725 0267 7 725 3169 8 725 1351 9 725 1494 Battery Solenoid Circuit Breaker Light Switch Ammeter Ignition Switch Safety Switch Clutch Electric Wir...

Page 30: ...M belts generally will provide only temporary service For best results use only factory approved parts 8 74 20 g 1 2J 2 63 9 I IL IJI Y 9i 1 I 29 I I 27 2 I 10 1 679 11 18 32 1 51 33 6 31 39 6 1 35 3 A t 1 iS2 h II fr 7 I I I 5 ss 5 O7 101 po A 26 109 18 56 5 J7 57 58 REAR WHEEL CHART Note If brand of tire is impor tant order by part number and description description is printed on the sidewall of...

Page 31: ...720 0232 741756 0437 751 756 0563 76 736 0921 771712 0922 781 710 0539 79 1 754 0370 80 716 0114 811736 0355 821717 0800 841163546 851 732 0525 86117668 117669 281741 0295 29 712 0241 30 17643 31 736 0169 32 712 0241 33 1 7 629 34 732 0556 35 714 01498 361750 0802 37 1 714 0507 39 712 0138 43 710 0599 881 725 1426 89 17630 90 1 736 0414 91 725 0459 93 725 3169 94 738 0755 96 748 0334 I 97 736 0105...

Page 32: ...er Link Ass y Deck Hanger Link Ass y Shld Spacer 318 1 0 FI Wash 344 1 0 x 1 125 L Wash 5 16 1 0 Hex Nut 5 16 18 Thd FI Wash 531 1 0 x 94 0 0 Cotter Pin 1 8 Dia FI Wash 635 1 0 x 1 0 0 0 Deck Lift Down Stop Incl Ref 15 Knob Hex Wash TT Tap Scr 5 16 18 x 75 Lg Flange Brg 63 1 0 Hex Wash TT Tap Scr 5 16 18 x 875 Lg Hex Bolt 5 16 18 x 75 Lg Index Brkt Upper Frame A H Inter Cotter Pin 1 2 Dia FI Wash ...

Page 33: ... x 1 0 Lg 28 09322 Brake Disc 7 710 0195 1 Hex Bolt 1 4 28 x 62 Lg 33 710 0157 Hex Bolt 5 16 24 x 75 Lg 8 710 0255 Truss Mach Scr 1 4 20 x 75 35 712 0318 Hex Jam Nut 5 8 18 Thd 9 710 0888 Hex Bolt Special 5 16 24 x 1 0 37 736 0158 L Wash 5 8 I D 10711 0792 Hinge Pin 38736 0119 L Wash 5 16 1 0 11 712 0123 I Hex Nut 5 16 24 Thd 39 717 0906 Blade Spindle Ass y Camp 12 712 0138 I Hex Nut V4 28 Thd 42 ...

Page 34: ... TED PARTS FOR MODEL MTD7122BO9 LAWN TRACTOR 52d LJ I 22 232 22 yV 2 _ f rI 8 45 e I 2S 26 17 I 28 6 IS 30 0 I 20 1 21 tcI 18 37 23 56 16 3 58 5 SINGLE SPEED TRANSAXLE R H MODEL 717 0542 34 O I CI 1 15 6 f I 33 ...

Page 35: ...ift Fork Ass y Ball Detent 250 Dia Spring Detent 9 Hi Pro Key 3 16 x 3 4 Dia HT Needle 8rg 5 8 1 0 x 1 2 Lg Hex Bolt 4 20 x 1 00 Lg FI Wash 5 8 1 0 x 030 FI Wash 5 8 1 0 x 040 FI Wash 5 8 1 0 x 020 Actuating Pin 5 16 Oia Hex Bolt 4 20 x 1 50 Lg Grade 5 Differential Gear 72T Ass y w Bearing Sq Hd Bolt 5 16 24 Thd Cotter Pin 3 32 Dia x 50 Lg Grease Shell 16 oz pkg 10 oz Req d I 4 Hi Pro Key 3 32 x 5...

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Page 37: ...OR 281707 0411 01 ENGINE FOR MODEL MTD7122B09 LAWN TRACTOR l4K f E 224 J09 1 ousin9 l nglh f 310 L I j 544 0 803 I 37 t8332 S I 801 NOTE To identily Briggs Stratton manulactured starter rnotors measure the housing length ...

Page 38: ...e Nozzle Carburetor Screw Nozzle Nut Air Cleaner Mounting Connector Fuel Pipe Line Fuel Screw Sem 3 4 Long Link Governor Spring Governor Oil Slinger Governor Gear and Bracket Assembly Screw Sem Crank Governor V4 Dia Lever Assembly Governor Washer Governor Crank V4 1 0 Spring Governor Link Filter Fuel Screw Control Casing Clamp Casing Screw Clamp Mtg Housing Blower Screw Blower Housing Mounting Sem...

Page 39: ...oll Pin 398525 Insulator Assembly 398970 Seal Throttle Shaft 280687 Fan Flywheel 223726 Retainer Fan 262243 Eccentric 94160 Pin Eccentric 803 I 842 847 I 851 869 i 870 210940 871 261961 872 875 876 877 896 985 987 1005 1006 1020 1021 1562 I 1592 I 615 I 634 32613 231082 93053 93306 93307 491323 DESCRIPTION 0 I Cover Cylinder Head Motor and Drive Ass y Starting 12 Volt I Thru Bolt Assembly Brush As...

Page 40: ...order through a Western Auto Store or Associate Store replacement parts may be ordered directly from the Western Auto National Parts Distribution Center IMPORTANT To correctly identify the merchan dise by model number for which a part is needed refer to the Model No Label located on the frame under the seat Complete identification of the merchandise for which the part is wanted a Name of Item Lawn...

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