MTD 752Z161-VH Operator's Manual
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MTD 752Z161-VH Operator's Manual

MTD 752Z161-VH Operator's Manual

123cc ohv horizontal shaft engine
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Safe Operation
Practices • Set-Up • Operation
• Maintenance
• Troubleshooting
• Warranty
OPER roR's
UAL
123cc OHV Horizontal
Shaft Engine
752Z161-VH, 752Z161-V0
& 752Z161JWA
MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019
PrintedIn USA
FormNo.769-06051
(May1,2010)

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Summary of Contents for MTD 752Z161-VH

  • Page 1 Safe Operation Practices • Set-Up • Operation • Maintenance • Troubleshooting • Warranty OPER roR's 123cc OHV Horizontal Shaft Engine 752Z161-VH, 752Z161-V0 & 752Z161JWA MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019 PrintedIn USA FormNo.769-06051 (May1,2010)

  • Page 2: Table Of Contents

    Choose from the options below: Visit us on the web at www.mtdproducts.com Call a Customer Support Representative at (800) 800-7310 or (330) 220-4683 Write us at MTD LLC • EO. Box 361131 • Cleveland, OH • 44136-0019...

  • Page 3: Safe Operation Practices

    importantSafeOperation 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 the equipment. Failure to comply with these instructions may result in personal...
  • Page 4 7. Donotoverfill fuel t ank. Fill t ank tonomore than 1/2 inch Maintenance& Storage below thebottom ofthe fillerneck t oallow space forfuel expansion. Keep the engine in safe working order 8. Replace gasoline cap and tighten i tsecurely. Allow the engine to cool at least five minutes before storing.

  • Page 5: Safety Labels

    SafetySymbols This page depicts and describes safety symbols that may appear on this product. Read, understand, and follow all instructions on the machine before attempting to assemble and operate. READ THE OPERATOR'S MANUAL(S) Read, understand, and follow all instructions in the manual(s) before attempting assemble and operate WARNING--GASOLINE...

  • Page 6: Set-Up

    Set-Up Gas&OU CheckingOil LevelOn Engineswith Dipstick on EngineBlock NOTE: Be sure to check the oil while on a level surface with the NOTE:The engine is shipped without gasoline in the engine. engine stopped. Running the engine with insufficient oil can cause serious engine damage and void the engine warranty.
  • Page 7 Checking Oil Levelon Engineswith Quarter-Turn Oil Fill Caps Checking Oil Levelon Engineswith Threaded Oil Fill Caps NOTE: Be sure to check the oil while on a level surface with the NOTE: Be sure to check the oil while on a level surface with the engine stopped.
  • Page 8 Adding Fuel Filling Oil Sump WARNING!An adult should fuel this engine. NEVER Be sure the engine is upright and level. allow children to refuel this engine. Gasoline (fuel) Remove the oil fill cap dipstick from oil filler tube by vapors are highly flammable and can explode.

  • Page 9: Controls & Features

    Controls a nd Features Muffler Air Filter OiJDrain Choke Fuel Fill Recoil Starter Throttle Handle OiJDrain Figure 4-1 NOTE: Engine models may vary in features and/or location Ignition Key controls. The following is to serve as a general reference. Always NOTE:The existence and location...
  • Page 10 Fuel Cap The location of the fuel cap may vary based on engine model. On some models, it appears as part of the units shroud, others, the fuel tank is located on top of the engine. Refer to your product operator's manual for detailed information...

  • Page 11: Operation

    MTD Service Dealer. To avoid serious Be sure fuel valve, if present (see equipment Operator's burn injuries or damage to your engine, DO NOT Manual instructions) is open and all switches are on.
  • Page 12 "FULL CHOKE" position and start engine. If engine does not start after following steps 1 through 11, contact your Authorized MTD Service Dealer. DO NOT attempt to troubleshoot this engine in any other way. 12 J SECTION OPERATION...

  • Page 13: Maintenance

    Maintenance MaintenanceSchedule Each Useor Service EverySeason Every Season EverySeason First S Hours or 25 Hours or SOHours orlO0 Hours Dates Every S Hrs. CheckEngineOil Level Change EngineOil Check Air Cleaner (If soequipped) Service Air Cleaner (If so equipped) V"" CheckSparkPlug Replace Spark Plug Clean EngineShroud (If so equipped) Clean around muffler...
  • Page 14 Oil Fill Cap/Dipstick drain oil, drain fuel from tank by running engine WARNING! Before tipping engine or equipment until fuel tank is empty. Carefully disconnect the spark plug wire and keep it away from the spark plug. Refer to Fig. 6-2 for spark plug location. Keep the disconnected spark plug wire securely away from the metal parts where arcing could...
  • Page 15 Remove the oil filler cap/dipstick. If the level is low, slowly SparkPlugService add oil until oil level registers between high (H) and low (L), Fig. 3-2 and 3-3 in the Set-Up section. Repeat Steps 14 & 15 to be sure that the correct oil level has plug removed.
  • Page 16 If adjustments are needed, another vehicle or in any enclosed space if there is contact your Authorized MTD Servicing Dealer. WARNING! NEVER transport this engine inside of any gasoline in the tank. Fuel vapor or spilled fuel may ignite.
  • Page 17 To prevent serious injury from fuel fires, empty fuel tank by running engine until it stops from lack of fuel. DO NOT could cause a fire. Inspect and clean before every ARNING! Accumulation of debris around muffler attempt to pour fuel from engine. use.
  • Page 18 Removing FromStorage Change the oil if NOT changed within the last 3 months. Check your engine as described in the Pre-Operation Check section of this manual. Checking and Changing the Oil earlier in this section. If the fuel was drained during storage preparation,...

  • Page 19: Troubleshooting

    Troubleshooting Problem Cause Remedy 1. Spark plug wire loose Engine runs erratically 1. Connect and tighten spark plug wire 2. Spark plug scorched, defective or electrode 2. Re-adjust electrode gap or change gap is set incorrectly 3. Stale fuel 3. Fill tank with clean, fresh gasoline 4.

  • Page 20: Replacement Parts

    Replacement Parts 752Z161-VH 951-10794 951-10292 951-10957 951-10651 752Z161-V0 951-10794 951-10292 951-10957 951-10651 752Z161-JWA 951-10292 751-10487 731-05632 Phone (800) 800-7310 or (330) 220-4683 to order replacement parts or a complete Parts Manual (have your full model number serial number ready). Parts Manual downloads are also available free of charge at www.mtdproducts.com.

  • Page 21: Warranty

    FEDERAL and/or CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MTDConsumerGroupInc,the United StatesEnvironmental P rotectionAgency (EPA),and, forthose productscertifiedfor sale in the stateof California,the CaliforniaAir ResourcesBoard(CARB)are pleasedto explainthe emission(evaporativeand/or exhaust)controlsystem(ECS) warrantyon youroutdoor 2006 andlater smalloff-roadspark-ignitedengine andequipment(outdoorequipmentengine)In California,new outdoorequipmentengines mustbe designed,built and equippedto meetthe State'sstringentanti-smog standards(in otherstates, 1997andlater modelyear equipmentmustbe designed,built, and equippedto meet the U.S.
  • Page 22 WARRANTED PARTS: The repairor replacementof any warrantedpart otherwiseeligiblefor warrantycoveragemay be excludedfrom such warrantycoverageif MTDConsumerGroup Inc demonstratesthatthe outdoor equipmentengine has beenabused,neglected,or improperlymaintained,and thatsuch abuse, neglect,or impropermainte- nancewasthe direct causeof the needfor repairor replacementof the part. That notwithstanding, a ny adjustmentof a component t hat hasa factory installed, andproperlyoperating,adjustmentlimitingdevice is still eligible for warrantycoverage.

  • Page 23: Spanish

    • Configuraci6n • Funcionamiento ° Mantenimiento ° Soluci6n de problemas ° Garantia MANUAL DELOPERADOR MOTOR Motor de 123cc con eje horizontal y v_lvulas en cabeza 752Z161-VH, 752Z161-V0 & 752Z161-JWA MTD LLC. APARTADO POSTAL 361131 CLEVELAND, OHIO 44136-0019 Impresoen Estados UnidosdeAmerica...
  • Page 24 Elija entre las opciones que se presentan a continuaci6n: Visite nuestro sitio web en www.mtdproducts.com Llame a un representante de Asistencia al Cliente al (800) 800-7310 6 (330) 220-4683 Escribanos a MTD LLC • EO. Box 361131 • Cleveland, OH • 44136-0019...
  • Page 25 Medidasimportantes de seguridad iADVERTENCIA! La presencia de este s[mbolo indica que se trata de instrucciones seguridad importantes que debe respetar para evitar poner en riesgo su seguridad personal y/o material y la de los demos. Lea y siga todas las instrucciones de este manual antes de poner en funcionamiento...
  • Page 26 No Ilene en exceso el tanque de combustible. Cargue el Mantenimiento y Almacenamiento dep6sito hasta que el combustible Ilegue a 1/2 pulgada Mantenga el motor en condiciones seguras de debajo de la base del cuello de Ilenado para dejar espacio funcionamiento.
  • Page 27 Simbolos DeSeguridad Esta p_gina representa y describe la seguridad los simbolos que pueden parecer en este producto. Lea, comprenda, y siga todas instrucciones en la m_quina antes procurar para reuniry operar. LEA EL MANUAL(S) DEL OPERADOR Lea, comprenda, y siga todas instrucciones en el manual (manuales) antes procurar para...
  • Page 28 Configuraci6n medici6n sobre las roscas para la verificaci6n, Vea las instrucciones Gasolina y aceite que aparecen a continuaci6n para obtener m_s informaci6n NOTA: El motor se envia sin gasolina en el motor. Si se hace detallada sobre el modelo de motor en particular que usted tiene.
  • Page 29 NOTA:algunos motores vienen equipados con una varilla de Control d el nivel de aceite en los motores quetiene tapones medici6n o tap6n de Ilenado de aceite. de Ilenado de aceite a rosca NOTA:Para cambiar el aceite del motor, consulte la secci6n de NOTA:AsegOrese de comprobar el aceite sobre una superficie...
  • Page 30 Cargade combustible Cargadei ¢ rter de aceite Aseg0rese de que el motor est_ vertical y nivelado. adulto. NUNCA permita que un niEo recargue Extraiga el tap6n de Ilenado/la varilla de medici6n IADVERTEIVCIA! El combustible debe cargarlo combustible en el motor. Los vapores de la nivel de aceite del tubo de Ilenado rot_ndolo en sentido gasolina (el combustible)
  • Page 31 Controles y Caractedsticas Silenciador Silenciador Llenaclo Filtro de aire de aceite VarUla de" dnivel de aceite Cebador Drenaje del aceite Recarga de combustible Cebador Manija del Aceleraclor arrancaclor retroceso Drenaje clel aceite Figura 4=1 [lave de encendido NOTA: Los modelos del motor pueden variar en cuanto a sus caracteristicas y/o ubicacidn de los controles.
  • Page 32 Tap6nde combustible La ubicaci6n del tap6n de combustible puede variar en funci6n del modelo del motor. En algunos modelos, aparece como parte de la cubierta de las unidades, en otros, el dep6sito de combustible est.1 ubicado en la parte superior del motor.
  • Page 33 Compruebe que la v_lvula de paso del combustible, si est_ incluidas en este manual, comuniquese con el incluida (consulte las instrucciones del Manual del operador distribuidor de servicio MTD autorizado. Para del equipo), est6 abierta y que todos los interruptores est6n evitar lesiones graves pot quemadura o daffos al en la posicidn de encendido.
  • Page 34 Si el motor no arranca despu_s de realizar los pasos 1 a 11, comuniquese con el distribuidor de servicio MTD autorizado. NO intente detectar los problemas de este motor de ninguna otra manera.
  • Page 35 Mantenimiento Programade mantenimiento (adauso ocada Fechasde Cadatemporada (ada temporada Cadatemporada Pdmeras S horas 5horas. o cada 25 horas ocada 50horas ocada I00 horas Mantenimiento Inspeccionee[ nive[de aceite de[ motor Cambie el aceite del motor _" _" Verifique el depurador de aire (siviene equipado) Verifique el depurador de aire (siviene equipado) Inspeccione las bujias de encendido _"...
  • Page 36 Tap6nde llenadode aceite/varillade medici6n del nivel de aceite ADVERTENCIA! equipo para drenar el aceite, drene el combustible Antes de inclinar el motor o del depdsito haciendo funcionar el motor hasta que el depdsito de combustible est_ vacio. Desconecte con cuidado el cable de la bujia y mant_ngalo alejado de la misma.
  • Page 37 NOTA:Vea la secci6n Configuraci6n que aparece antes Reemplace el elemento de papel si est_ sucio o daflado. en el manual para las instrucciones detalladas de c6mo Limpie el elemento de espuma o reempl_celo si est_ daflado. identificar y verificar el aceite en cada uno de los modelos Para limpiar el elemento de espuma, sep_relo del elemento...
  • Page 38 (si se ve). Si considera que el carburador necesita ajuste, consulte Caja del interruptor del arrancador el_ctrico, Distribuidor de servicio de MTD autorizado. El desempe_o si est,1 incluida (consulte las instrucciones del motor NO debe verse afectado a altitudes de hasta 7,000 Manual del operador del equipo).
  • Page 39 AImacenamiento del motor Sistema de combustible Almacenamientoa corto plazo/estadonal Para evitar que el combustible se eche a perder y que haya problemas con el carburador, debe tratar el sistema de Limpieel motor combustible de la siguiente manera: Si el motor ha estado funcionando, d_jelo enfriar durante por Io NOTA: Respete siempre la proporci6n...
  • Page 40 l)i_rnetro interior dei dlindro de aceite Aimacenamiento fuera de temporada estabilizador del combustible o si no se hace interior del cilindro, es posible que salpique IADVERTENCIA! Cuando lubrique el di_metro PRECAUCION: Si no se utiliza un aditivo funcionar el motor hasta que se agote combustible por el orificio de la bujia.
  • Page 41 Soluci6nde Problemas Problerna Soluci6n Causa El motor funciona 1. El cable de la bujia est_ flojo 1. Conecte y ajuste el cable de la bujia. manera err_tica 2. El cable de la bujia est_ quemado 2. Reajuste la separaci6n de los electrodos c_mbiela defectuoso o la separaci6n...
  • Page 42 Piezas de repuesto 752Z161 -VH 951-10794 951-10292 951-10957 951-10651 752Z161 -V0 951-10794 951-10292 951-10957 951-10651 752Z161 -JWA 951-10292 751-10487 731-05632 Tel6fono (800) 800-7310 o (330) 220-4683 para solicitar piezas de reemplazo o un manual completo de piezas (tenet su numero modelo y numero de serie).
  • Page 43 30 dias. Si tiene alguna preguntarespectode lacobertura de la garantia, p6ngaseen contactocon el Departamento del ServicioT@nicode MTDConsumerGroupInc. al telefono1-800-800-7310 o pot correoelectr6nico en http://support.mtd products.com COBERTURA DE LA GARANTJA DE EMISIONES GENERALES:...
  • Page 44 Dicho uso no reducir_ las obligaciones de garantia de MTD C onsumer Group Inc. 10. No sepodr_n usar piezas adicionales nimodificadas que no esten exentas de acuerdo con elDepartamento delos Recursos del Aire (Air R esources Board).

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752z161-v0752z161jwa

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