Craftsman 79960 Carburetor and Ignition System Information, Check Bolts and Nuts for Tightness

Page 29

CUSTOMER RESPONSIBILITIES

Check The Spark Plug

1, Stop the engine and make sure that all moving parts have come to a complete stop. Disconnect the spark plug wire and secure it away from the spark

plug.

2, Clean the area around the spark plug to prevent debris from falling into the spark plug hole_

3, Remove and inspect the spark plug. Check the electrode gap with a wire feeler gauge and set the gap at _030", if necessary.

4, install spark plug and tighten securely

CARBURETOR AND IGNITION SYSTEM INFORMATION

O The factory-adjusted carburetor settings should be satisfactory for most conditions. If you feel that an

adjustment is needed, contact your Iocal Sears Service Center or retail store

[] The engine is equipped with an electronic ignition system without points and a condenser. Only spark plug maintenance is required. If the ignition system is

not functioning properly, contact your local Sears Service Center or retail store.

Electrodes

.030 Gap

...,,,

\

 

 

Porcelain

Figure 30:

Spark

plugo

CHECK BOLTS AND NUTS FOR TIGHTNESS

Be sure that the bolts and nuts on your machine are always securely tightened. With the engine shut off and the spark plug wire disconnected, check the bolts and nuts before each use of the machine.. Refer to the Parts List at the back of this Manual for replacement hardware_ Do not overtighten bolts. See the Torque Specifications Chart on Page 31.

LUBRICATION

With the exception of the engine, the machine is lifetime lubricated Do not oil or grease any part of the machine.

CAUTION

Do not tamper with the engine governor which is factory set for proper engine speed_ Overspeeding the engine above the factory high speed setting can be dangerousand will void the engine warranty.

Requestauthorizedservice if the problempersists_

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Contents SEA/ S Preparation Safety RulesTraining Operation Safety Decals Maintenance and StorageMaintenance Agreement Limited ONE Year WarrantyProduct Specifications Customer ResponsibilitiesTable of Contents Vacuum Hose Engine AccessoriesAttachments Unfold the Handlebars see Figure AssemblyCheck ALL Nuts and Bolts for TightnessAssembly Configurations AssemblyRemove or Install Shredder Screen Assembly for WALK-BEHIND Vacuuming or Using the ChipperTo Install Shredder Screen To Remove Shredder ScreenInstall Vacuum Inlet CAP Install Collection BAGAdjust the Vacuum Inlet Height Adjust Handlebars Assembly for Blower OperationInstalled Adjust the Vacuum Inlet HeightRemove the Shredder Screen Install Blower DeflectorInstall Vacuum Inlet CAP Remove Blower Deflector if Installed Assembly for Optional Vacuum Hose OperationMove Handlebars to Vacuuming Position Handlebars in VacuumCAUTiOR Install Collection BAGInstall Hose Install Baffle PlateBaffle Plate Removal Remove Vacuum Inlet CAPKnow Your CHIPPERiVAC OperationBefore Starting Engine DahgerStep t ADD OIL to Engine ADD Gasoline to the Fuel TankSafetyinterlock System PRE-STARTING ProceduresOperation To Add GasolineStarting the Engine Stopping the Engine General OperationChipping Operation Vacuuming OperationVacuuming and Chipping Guide Materials to AvoidWalk-Behind Vacuuming Tips and Hints WALK-BEHIND Vacuuming OperationOperation Operation Tips for Using the Vacuum HoseVacuum Hose Operation Blower operation Blower OperationChipper Flap is Worn or Missing Tips for Using the ChipperChipper Operation Stop the Engine Immediately and wait for all Clearing Jams and ClogsCheck and Change Engine OIL MaintenancescheduleImportant Service Message If SO Equipped Service the AIR FilterCustomer Responsibilities Check Bolts and Nuts for Tightness Carburetor and Ignition System InformationLubrication Check The Spark PlugAdjustments ServiceWARNIH8 DanserTorque Specifications Service and AdjustmentsBoltSize Locationof BoltsOFF-SEASON Storage StorageProblem Troubleshooting PointsCorrection Possible CausePossiblecause Decals Inletcaporhose MustbeinstalledRotatingcumng Blade Do Nottouch Muffleror Adjacentareas12i CRAFTSMAI!5 HP CHIPPER/VACMODELNUMBER987.799601Part Description QTY CRAFTSMAN5 HP CHIPPER/VACMODELNUMBER987.799601Part Description QTYNumbershere CRAFTSMAN4-CYCLE EngineMODELand SERIALIZe Part Name Tef CRAFTSMAN4-CYCLE Enginemodel HOCarburetorno Fig RepairpartsRewindstarterno Fig Hosekit noPage Page Page Part Number Part Description For Repair Service Call this Toll Free Number

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