Troy-Bilt 644HMBRONCO, 645AMBRONCO manual Tableofcontents

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TABLEOFCONTENTS

Content

 

Page

Content

 

Page

Customer

Support 2

 

Maintenance

19

 

Safety

3

 

Off-season

Storage

24

Assembly

 

6

Troubleshooting

25

Features

and Controls

10

 

 

 

Operation

13

 

Warranty

 

Back Cover

FINDINGMODELNUMBER

This Operator's Manual is an important part of your new lawn tractor. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says.

Before you start assembling your new equipment, please locate the model plate on the equipment and copy the information from it in the space provided below. A sample model plate is also given below. You can locate the model plate by looking at the rear of the tine shield. This information will be necessary to use the manufacturer's web site and/or help from the Customer Support Department or an authorized service dealer.

Copy the model number here:

Copy the serial number here:

www.troybilt:com CLEVELAND,01144136

330-558-7220

1-800-520"5520

CUSTOMERSUPPORT

Please do NOTreturnthe unit to the retailer withoutfirst contactingCustomerSupport.

If you have difficultyassembling this product or have any questions regarding the controls, operation or maintenance of this unit, you can seek help from the experts. Choose from the options below:

Visit troy-bilt.com for many useful suggestions. Click on Customer Support button and you will get the four options reproduced here. Click on the appropriate button and help is immediately available.

 

 

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The engine manufacturer is responsible for all engine-related issues with regard to

performance, power-rating, specifications, warranty and service. Please refer to the engine manufacturer's Owner's/Operator's Manual, packed separately with your unit, for more

information.

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Contents TRtllcBILT Tableofcontents Safety Safety ÷i I÷1 R Introduction Tools/MaterialsNeededfor AssemblyLooseParts List Qty. Description InspectunitAttach Handlebar Move Tiller Off Shipping PlatformInstall ReverseClutch Cable Install Forward Clutch CableAdd Motor Oil to Engine CheckLevelof TransmissionGearOilCheckAir Pressurein Tires Check Hardware for TightnessFreewheel Wheel Drive PinsTo Placethe Wheels in WHEELDRIVEor To Operatethe Reverse ClutchControl Forward Clutch BailTo Operatethe Forward ClutchBail To Adjustthe Handlebars Travel Position Shallow Deep SettingsStartingand Stoppingthe Engine IntroductionInitial Operation Gasoline is Highly Flammable and ITS Vaporsare ExplosiveOperatingthe Tiller Starting the EngineTurning the Tiller Around Stoppingthe Tiller and EngineAvoidmakingfootprints Let the tiller dothe workAvoidtilling soggy,wet soil Tilling depthsClearing the tines Tilling acrossslopeswithout usingterracesTilling on slopes Tilling up and downslopesLoadingand Unloadingthe Tiller Before Every Each Use Required Maintenance ScheduleProcedure HoursMachines equipped with pneumatic tires CHECKTIREPRESSUREonCheckhardware To Checkthe Transmission Gear Oil LevelTines Removingand Installing Tine AssembliesRemovingand Installing IndividualTines Tine InspectionTo CheckForwardBelt Tension Checkingand Adjusting Forwarddrive BelttensionPosition ForwardBelt Replacement Information Forwardclutch BailadjustmentCheckingand Adjusting Reversedrive Belttension Reverse Belt Replacement InformationSparkplugservice Engineoil ServiceAIR Cleanerservice EnginecleaningTroubleshooting Problem Possible Cause CorrectionPartsList Partno DescriptionMODELS644H & 645A 1918749 Bumper 710-0395 Partno Description Front Description Partno MODELS644H & 645A WheelshaftMODELS644H & 645A Partno TROY-BILT Tiller Lifetime Limited Warranty TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019