Craftsman 917.77374 owner manual Engine Engine Speed, Carburetor

Page 13

9.Note the position of the control cable and idler return spring, then remove idler assembly from chassis and re- move belt and idler from trimmer.

10.Remove belt from idler assembly by removing bottom belt keeper and idler pulleys.

11.Assemble new belt, idler pulleys and bottom belt keeper to idler bracket. Tighten pulley bolts securely.

NOTE: Be sure belt is inside top belt keeper on idler assembly.

Engine pulley

Chassis

-

" -. -.. Spacer

I

I

•,. \

-

_ _ "_'_

,,.

12.Position belt and idler assembly in trimmer, reconnect idler spring and as- semble idler to chassis.

13.Install belt around trimmer head pulley and engine pulley.

14.Replace debris shield and tighten the four (4) screws securely.

15.Replace chassis cover and tighten screw securely.

Always use Craftsman replacement parts to assure proper fit and long life.

Idler bracket

Flat idler

Nut

/Spacer \

Idler spring

 

 

 

 

 

 

Bottom

 

 

 

 

 

.,

belt

 

 

 

 

 

 

keeper

Control cable

 

 

 

 

/ /

Flat idler

 

 

 

 

 

Belt

//_

" 2

 

 

 

Idler

Top

belt keeper

 

-.

"

 

assembly

 

 

 

 

 

 

 

Bolt

 

Trimmer

head pulley

ENGINE

ENGINE SPEED

Your engine speed has been factory set. Do not attempt to increase engine speed or it may result in personal injury. If you believe that the engine is running too fast or too slow, take your unit to a Sears or other qualified service center for repair and/or adjustment.

CARBURETOR

Your carburetor has a nonadjustable fixed main jet for mixture control. If your engine does not operate properly due to sus- pected carburetor problems, take your unit to a Sears or other qualified service center for repair and/or adjustment.

IMPORTANT: Never tamper with the engine governor, which is factory set for proper engine speed. Overspeeding the engine above the factory high speed

setting can be dangerous. If you think

the engine-governed high speed needs adjusting, take your unit to a Sears or other qualified service center, which has proper equipment and experience to make any necessary adjustments.

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Contents Craftsmiin Limited TWO Year Warranty on Craftsman Weedtrimmer Slope Operation General OperationNot Repair Protection IV. ServiceFor prices and additional information call 1-800=827-6655 Lift UP HOW to SET UP Your Trimmer to Unfold HandleFast Slow Engine OFF Fuel OIL Know Your TrimmerSlow Fast Trimmer Head Drive Control HOW to USE Your Trimmer Engine SpeedBefore Starting Engine ADD OIL To Start Engine To Stop EngineTrimming Tips Dates General RecommendationsBefore Each USE LubricationTires TrimmerTrimmer Line Wrap Line ,ROUNDMuffler To REMOVE/REPLACE Trimmer Head Drive Belt To Adjust HandleCarburetor Engine Engine SpeedEngine OIL HandleCylinder Engine Fuel SystemCorrection ProblemParts DoesPage Mantenimiento III. Ninos II. Operacion EN PendienteAcuerdos de Proteccibn para la Reparacibn RJ19LM API SG-SL SAELevantar Para Remover LA Recortadora DE LA Caja DE CartonAvoidserious Control DE LA Velocidad DEL Motor Como Utilizar SU RecortadoraMotor Para Parar EL Motor GasolinaParada Para Hacer Arrancar EL Motor Aviso Para RecortarLlantas RecortadoraAntes DE Cada USO LUBRICACI6NLUBRICACiON CortadoraLimpieza Filtro DE AirePara Ajustar EL Mango SegadoraCarburador Motor Velocidad DEL MotorMango OtrosMotor Sistema DE Combustible Aceite DEL MotorPrdida de CausaDificil de empujar Corte escasoPage 16 1C NO. no KEY Part23¢ Part Description KEY684 Briggs & Stratton 4=CYCLE EngineRepair Manuai 633 @ 445276 276 2761Emissions Label Operators Manual883 J Engine Gasket SET404 562635 KEY Part Description Available Service Notes Service Notes Our Home Your Home