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Craftsman Weedwacker 316.791990 Operator's Manual

4-cycle gas trimmer
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Operator's
Manual
4-Cycle
WEEDWACKER ® GAS TRIMMER
Model No. 316.791990
• SAFETY
• ASSEMBLY
• OPERATION
• MAINTENANCE
• PARTS LIST
• ESPANOL, E 15
CAUTION:
Before
using this
product,
read this manual
and
follow
all safety
rules and
operating
instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A.
Visit our website"
www.sears.com/craftsman
P/N 769-03874
2/08

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Summary of Contents for Craftsman Weedwacker 316.791990

  • Page 1 • MAINTENANCE • PARTS LIST • ESPANOL, E 15 CAUTION: Before using this product, read this manual follow all safety rules and operating instructions. Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A. Visit our website" www.sears.com/craftsman P/N 769-03874 2/08...
  • Page 2 • Never start or run the unit inside a closed room or building. Breathing stop the unit immediately. exhaust fumes can kill. Operate this unit only in a well ventilated • Use only Craftsman Hassle-Free XTRA QUIET Spiral outdoor area.
  • Page 3 • Wear heavy, long pants, boots and gloves. Do not wear loose • if you strike or become entangled with a foreign object, stop the engine clothing, jewelry, short pants, sandals or go barefoot. Secure hair immediately and check for damage. Do not operate before repairing above shoulder level.
  • Page 4 If this Craftsman Professional product fails due to a defect in material or workmanship within three years from the date of purchase, return it to any Sears store, Parts and Repair Service Center, or other Craftsman outlet in the United States for free repair (or replacement if repair proves impossible).

  • Page 5: Recommended Oil Type

    ADDING OIL TO CRANKCASE: INITIAL USE Adjust by lifting slightly on the rear of the lower clip, NOTE: This unit is shipped without oil. In order to avoid damage to push or pull the loose end the unit, put oil in the crankcase before you attempt to start of the strap length to fit the unit.

  • Page 6: Fueling The Unit

    Using Fuel A dditives Choke Lever Fully press and Primer Bulb release the primer WARN ING: Gasoline is extremely flammable. Ignited bulb 10 times, slowly. vapors may explode. Always stop the engine and allow it Some amount of fuel to cool before filling the fuel tank. Do not smoke while should be visible in filling the tank.

  • Page 7: Tips For Best T Rimming Results

    TIPS FOR BEST T RIMMING RESULTS LINE REPLACEMENT • For best trimming results, operate unit at full throttle. Always use Craftsman Hassle-Free TMXTRA QUIET Spiral Line. Choose the line size best suited for the job at hand. Red colored line • Keep the cutting attachment parallel to the ground.
  • Page 8 CHECKING THE OIL LEVEL Air Filter Cover Open the air filter cover by ._ri/,_ to vo,0se ,o°s0e sooa,, ,o . ,wa stum unscrewing the air filter screw (Fig. 22). your unit off and allow it to cool before you clean or service it. Remove the air filter (Fig.

  • Page 9: Rocker Arm Clearance

    3. Ifthecutting attachment rotates w hen theengine i dles, turn the If the clearance is not Exhaust Rocker Arm idle speed screw counterclockwise 1/8ofa turn atatime (as within specification: Feeler needed), toreduce i dlespeed. Turn the adjusting nut using Gauge Checking thefuel, c leaning theairfilter, a ndadjusting theidlespeed a 5/16 inch (8 ram) wrench should s olve most e ngine p roblems.
  • Page 10 CLEANING Start the engine and allow it to run until it stalls. This ensures that all gasoline has been drained from the carburetor. Allow the engine to cool. Remove the spark plug and put 5 turn the unit off and allow it to cool before you clean or WARNING: To avoid serious personal injury, always drops of high quality motor oil into the cylinder.

  • Page 11: Need More Help

    NEED MORE HELP? You I [ find theanswer moreon ma agem, yhom, eoCOm- forfree! o Find this and all your other product manuals online. o Get answers from our team of home experts. o Get a personalized maintenance plan for your home. o Find information and tools to help with home projects.
  • Page 12 AGREEMENTS Congratulations on making a smart purchase. Your new Craftsman ® Professional product is designed and manufactured for years of dependable operation. But like all products, it may require repair from time to time. That's when having a Repair Protection Agreement can save you money and aggravation.

  • Page 13: California Evaporative Emission Control Warranty Statement

    CALIFORNIA EVAPORATIVE EMISSION CONTROL WARRANTY STATEMENT Your Warranty Rights and Obligations The California Air Resources Board and Sears, Roebuck and Co. (Sears) is pleased to explain the evaporative emission control system's warranty on your 2007 model year and later small off-road (equipment type) engine. In California, new equipment that use small off-engines must be designed, built, and equipped to meet the State's stringent anti-smog standards Sears must warrant the evaporative emission control system on your small off-road Lawn &...

  • Page 15: Manual Del Operador

    • FUNCIONAMIENTO • MANTENIMIENTO • LISTADO DE PIEZAS PRECAUCION: Lea el manual del operador y siga todas las advertencias e instrucciones de seguridad. Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A. Visite nuestro sitio web" www.sears.com/craftsman P/N 769-03874 2/08...
  • Page 16 Toda la informaci6n, las ilustraciones y las especificaciones contenidas en PROPOSICION 65 DE CALIFORNIA este manual se basan en la informaci6n mas reciente disponible en el momento de impresi6n del manual. Nos reservamos el derecho de hacer cambios en cualquier momento sin aviso previo. LAS EMISIONES DEL MOTOR DE ESTE PRODUCTO CONTIENEN Los simbolos de seguridad se utilizan para Ilamar su atenci6n sobre SUBSTANCIAS QUIMICAS QUE EL ESTADO DE CALIFORNIA...
  • Page 17 • Use pantalones largos y gruesos, botas, guantes y camisa de manga • Si golpea o se enreda con algQn objeto extraSo, apague el motor larga. No use ropa holgada, alhajas, pantalones cortos, sandalias ni de inmediato y verifique si hay daSos. Repare todos los daSos este descalzo.
  • Page 18 DE CRAFTSMAN Si este producto de Craftsman Professional falla debido a un defecto en el material o en la mano de obra dentro de un perfodo de tres a_os a partir de la fecha de compra, devuelvalo a cualquier tienda o Centro de Servicio de Piezas y Reparaciones Sears u otro establecimiento Craftsman en los Estados Unidos para que sea reparado sin costo alguno (o ser reemplazado si resulta imposible repararlo).
  • Page 19 INSTALE LA CORREA DE Coloque la unidad sobre LOS HOMBROS una superficie plana. Saque el tap6n de aceite P6ngase el ames bien utilizando la presilla o del cigQe_al (Fig. 8). Nivel de sobre la cabeza y sobre el Vierta todo el contenido Ilenado hombro.

  • Page 20: Cargad E Combustible En La Unidad

    CARGA D E COMBUSTIBLE EN LA UNIDAD Mantenga oprimido el Posicibn de regulador y deje que Arranque el motor se caliente fuel spray. Never operate the unit without the fuel cap durante 15 a 30 ARNING: Remove fuel cap slowly to avoid injury from securely in place.
  • Page 21 REEMPLAZO DE LA LiNEA Apague el motor y permita que el aceite drene dentro del carter Utilice siempre la L[nea en Espiral Craftsman Hassle-Free XTRA QUIET. del cigOefial. Elija el tamafio de la linea que mejor se ajuste al trabajo en cuestiSn. La...

  • Page 22: Mantenimiento

    5. Compruebeel nivelde Lave el filtro con agua y Tapbn de aceite Cubierta del ,_ __='___ aceite, Elaceite d ebe detergente (Fig, 24), filtro de aire_"__..._'/ Anillo quedar exactamente enla Enjuague bien el filtro y parte inferior delasroscas dejelo secar. Tornillo 7///_ ] del o rificio d eIlenado de...

  • Page 23: Huelgo Del Brazo Oscilante

    2. Suelte e lgatillo delregulador y deje queelmotor f uncione e n Deslice la galga entre el Tuercas de ajuste minima. Sielmotor s epar&inserte u ndestornillador Phillips braze oscilante y el peque_o enelorificio delacubierta d elmotor ( Fig. 2 6). G ire el resorte de retorno de la ENTRADA tornillo demfnima h acia adentro, ensentido h orario, dea 1/8...
  • Page 24 MANTENIMIENTO DEL AMORTIGUADOR DE CHISPAS • Espere que el motor se enfrfe antes de guardar la unidad. Saque la cubierta del amortiguador de chispas. Lea Huelgo del • Guarde la unidad bajo Ilave para prevenir el use per personas no autorizadas y su da_o.
  • Page 25 CAUSA ACCION La bombilla de cebado no fue oprimida Io suficiente Oprima la bombilla de cebado total de 10 veces El combustible es viejo o esta mal mezclado Drene el tanque de gasolina / Agregue mezcla de combustible nueva Parachispas obstruido Limpie o cambie el parachispas La temperatura exterior es per debajo de 32 °...
  • Page 26 DE COBERTURA DE GASTOS PARA REPARACIONES Felicidades per haber hecho una compra inteligente. Su nuevo producto Craftsman esta dise_ado y fabricado para que opere de manera confiable durante a_os. Pero como todos los productos, pudiera necesitar una reparaci6n cada cierto tiempo. Per eso el tenet un Convenio de Cobertura de Gastos para Reparaciones puede ahorrarle dinero y disgustos.
  • Page 27 DECLARACION DE GARANTiA DE CONTROL DE EMISIONES EVAPORATIVAS DE LA EPA PARA CALIFORNIA Los Derechos y Obligaciones de Usted seg_n la Garantia El Consejo de Recursos del Aire (Air Resources Board) de California, la Agencia de Protecci6n del Medic Ambiente (EPA)y Sears, Roebuck and Co. (Sears) tienen el placer de explicar la garantia del sistema de control de emisiones en su motor "off-road"...
  • Page 28 Responsabilidades del Propietario segt_n la Garantia • Como propietario del motor "off-road" Lawn & Garden pequefio, usted es responsable de realizar el mantenimiento requerido que se indica en su manual de propietario. Sears recomienda que usted conserve todos los recibos que cubren el mantenimiento de su Motor Lawn & Garden, pero Sears no puede denegar la garantia solamente porque usted no tenga los recibos.
  • Page 30 REPLACEMENT PARTS - MODEL 316.791990 4-CYCLE GAS TRIMMER Item Part No. Description Item Part No. Description 753-05843 Air Cleaner Assembly (includes 2 & 3) 753-05400 Oil Plug Assembly 753-05802 Air Filter 753-05808 Oil fill Tube Assembly (includes 17) 753-05253 Screw 753-05635 Pawl Assembly 791-181751...
  • Page 31 REPLACEMENT PARTS - MODEL 316.791990 4-CYCLE GAS TRIMMER Item Description 753-05296 Throttle Housing Assembly (includes 2-5) 753-05293 Throttle Trigger 753-05007 Spring 753-05171 Throttle Lock-out 791-182673 Switch 791-610327 Shoulder Strap Clip 753-05818 Driver Shaft Housing 753-05008 D-Handle Assembly (includes 9 & 10) 753-05295 Barrier Bar Assembly 791-181070...
  • Page 32 Your Home For expert troubleshooting and home solutions advice: anage www.managemyhome.com For repair - in your home - of all major brand appliances, lawn and garden equipment, or heating and cooling systems, no matter who made it, no matter who sold it! For the replacement parts, accesspries owner's manuals that you need to do-it-yourself.

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