Troy-Bilt 645A Super Bronco, 643C Tuffy/Bronco manual Model 643C

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MODELS 643C, 643B & 645A

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Contents Operator’s Manual Finding Model Number Table of ContentsCustomer Support Safety Alert Symbol Do not put hands or feet near or under rotating partsRefer to the Maintenance sections Keep children and pets awayStarting the engine or engaging Use slower engine speedsOperating Symbols To Avoid Serious InjuryAssembly Assembly StepsIntroduction Inspect UnitInstall Forward Clutch Cable Use the handlebar to roll the tiller to a flat areaWhile preventing the cable adjuster from turning With the Forward Clutch Bail Y, FigCheck all nuts and screws for tightness SafetyOperation Freewheel Ature package to identify the controls on your engineFrom wheel drive shaft B Travel Position Shallow Settings To adjust the handlebarsTo operate the Forward Clutch Bail Stop all tiller motion by releasing the Forward Clutch BailFollowing steps describe how to start and stop the engine Introduction BREAK-IN OperationStarting and Stopping Change engine oilFor forward motion of the wheels and power to the tines Operating the TillerStopping the Engine and Tiller To move the Model 643C in reverse for short distancesTilling Tips & Techniques Tilling Tips & Techniques CON’T Tilling On SlopesClearing the Tines Read the following recommendations before tilling on slopesLoading and Unloading the Tiller Terrace GardeningTransmission Gear OIL Service Tiller LubricationCheck Hardware Check Tire PressureRemoving⁄Installing a Single Tine Removing⁄Installing a Tine AssemblyBolo Tines Tine InspectionReplacement Belt Information Checking and AdjustingTo Check Forward Belt Tension Forward Clutch Bail Adjustment Engine Cleaning AIR Cleaner Service Engine OIL ServiceModels 643B & 645A only To Check Reverse Belt TensionSpark Plug Service Spark Arrester Screen ServiceOFF-SEASON Storage To Change the Engine OilTroubleshooting Problem Possible Cause CorrectionPage Models 643C, 643B & 645A Models 643C, 643B & 645A DescriptionGW-1224-3 Front Model 643C Models 643C, 643B & 645A Page Page TROY-BILT Tiller Lifetime Limited Warranty