Troy-Bilt 630B-Tuffy, 634F-Bronco, 634B-Super Bronco Introduction, Inspect Unit, Assembly Steps

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Section

2

Assembly

WARNING

To prevent personal injury or property damage, do not start the engine until all assembly steps are complete and you have read and understand the safety and operating instructions in this manual.

INTRODUCTION

Carefully follow these assembly steps to correctly prepare your tiller for use. It is recommended that you read this Section in its entirety before beginning assembly.

NOTE: Various tiller models are presented in this Manual. Use only the information appropriate for your tiller model.

INSPECT UNIT

Inspect the unit and carton for damage immediately after delivery. Contact the carrier (trucking company) if you find or suspect damage. Inform them of the damage and request instructions for filing a claim. To protect your rights, put your claim in writing and mail a copy to the car- rier within 15 days after the unit has been delivered. Contact the factory if you need assistance in this matter.

TOOLS/MATERIALS NEEDED FOR ASSEMBLY

(1)3/8” open-end wrench*

(2)7/16" open-end wrench*

(2) 1/2" open-end wrench*

(2) 9/16" open-end wrench*

(1)Large adjustable wrench (Models 634F/634B only)

(1) Scissors (to trim plastic ties)

(1) Ruler (for belt tension check)

(1)Block of wood (to support tiller when removing wheels)

(1)Tire pressure gauge (for models with pneumatic tires)

(1) Clean oil funnel

(1)Motor oil. Refer to the Engine Owner’s Manual for oil specifications and quantity required.

*Adjustable wrenches may be used.

ASSEMBLY STEPS

STEP 1: UNPACKING INSTRUCTIONS

NOTE: While unpacking, do not severely bend any control cables.

1. The tiller weighs approximately 133 lbs. Do not attempt to remove it from the ship- ping platform until instructed to do so in these Assembly steps.

2.Remove any packaging material from the carton. Remove any staples from the bottom of the carton and remove the carton from the shipping platform.

3.Remove all unassembled parts and the separate hardware bag from the carton. Check that you have the items listed in the Loose Parts List (contact your local dealer or the factory items are missing or dam- aged). NOTE: Use the screw length tem- plate (Fig. 2-1) to identify screws.

Loose Parts List

Qty. Description

1Handlebar Support (see A, Fig. 2-2)

1Handlebar Assembly (see K, Fig. 2-2) Hardware bag contents:

1Slotted hd. screw, #10-24 x 2"

1Hex hd. screw, 1/4-20 x 1-1/4"

6Hex hd. screw, 5/16-18 x 1-1/2"

2Hex hd. screw, 3/8-16 x 3/4"

2Flat washer, 3/8"

6Split lockwasher, 5/16"

1Hex locknut, 1/4"-20

6Hex nut, 5/16"-18

1Hex nut, #10-24

2Hex locknut, 3/8"-16

1Spring, cable (see W, Fig. 2-5)

1Bracket, forward clutch cable (see P, Fig. 2-4)

2Lock Washer, 3/8

2*Self-tapping screw, 1/4-20 x 1/2"

1*Bracket, reverse clutch cable

*Model 634F & 634B only

IMPORTANT: Motor oil must be added to the engine crankcase before the engine is started. Follow the instructions in this Assembly Section and in the separate Engine Owner’s Manual.

NOTE: LEFT and RIGHT sides of the tiller are as viewed from the operator’s position behind the handlebars.

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2

Figure 2-1: To identify length of screws, place screw on template as shown and mea- sure distance between bottom of screw head and tip of screw.

STEP 2: ATTACH HANDLEBAR

1.Loosely attach the legs of the handlebar support (A, Fig. 2-2) to the inner sides of the tiller frame using two 3/8"-16 x 3/4" hex hd. screws (B), 3/8" flat washers (C), 3/8" lock washers (GG) and 3/8"-16 hex locknuts (D).

2.There are three height adjustment holes in the two handlebar support brackets (E and F, Fig. 2-2). Use a setting that will position the handlebars at approximately waist level when the tines are 3"-4" into the soil. Loosely attach the support brackets to the handlebar support (A) using two 5/16"-18 x 1-1/2" screws (G), 5/16" split lockwashers (H) and 5/16"-18 hex nuts (I). NOTE: If a support bracket will not move, loosen attaching screw (J) and nut.

3.Attach the handlebar assembly (K) to the handlebar support (A) using four 5/16"-18 x 1-1/2" screws (G), 5/16" split lockwashers (H) and 5/16"-18 hex nuts (I). Tighten the four screws securely.

4.Tighten all handlebar mounting hard- ware securely.

STEP 3: MOVE TILLER OFF

SHIPPING PLATFORM

To roll the tiller off the shipping platform, put the wheels in FREEWHEEL, as follows:

1.Place a sturdy block under the trans- mission to raise one wheel about 1" off the ground.

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Contents Operator’s Manual Table of Contents Safety Alert Symbol Know how to stop the unit and disengage the controls quicklyKeep children and pets away SafetyExercise caution to avoid slipping or falling Use slower engine speedsDecals To Avoid Serious InjuryAssembly Steps IntroductionInspect Unit Clutch Cable Assembly Install Reverse Clutch Cable Models 634F and 634B onlyCheck AIR Pressure Check Level of Transmission Gear OILCheck all nuts and screws for tightness Engine Controls Wheel Drive PinsIntroduction Reverse Clutch Control Models 634F/634BForward Clutch Bail Features and ControlsHandlebar Height Adjustment Depth Regulator LeverStarting and Stopping the Engine Pre-Start ChecklistIntroduction BREAK-IN Operation Starting the EngineTines will cause injury Stopping the Engine and Tiller Operating the TillerOperation Stopping the Tiller and EngineClumps of soil that can interfere with Your freshly tilled or cultivated soilBy successive passes at one Quarter width see Fig Read the following recommendations before tilling on slopes Tilling Up and Down Slopes Vertical TillingTerrace Gardening Clearing the Tines Loading and Unloading the TillerTiller Lubrication Maintenance ScheduleTransmission Gear OIL Service Check for OIL LeaksRemoving/Installing a Tine Assembly MaintenanceRemoving/Installing a Single Tine Bolo TinesChecking and Adjusting Replacement Belt InformationTo Check Forward Belt Tension Checking and Adjusting Reverse Drive Belt Tension Forward Clutch Bail AdjustmentEngine Cleaning AIR Cleaner Service Engine OIL Service To Check Reverse Belt TensionCARBURETOR/GOVERNOR Control Adjustments Spark Plug ServiceSpark Arrester Screen Service OFF Season StorageOEM-290-256 fits Tuffy, OEM-290-254 fit Bronco TroubleshootingProblem Possible Cause Correction OEM-290-265 fits Tuffy, Bronco & Super BroncoParts List Drawing noPart Description Parts List Parts List Drawing no DRAWING/PARTS List noPart Description QTY For Model 630B GW-9727 24 3 1917326 Left Side Right Side Hold Tine With Blunt End Toward You50049-02 TROY-BILT Tiller Lifetime Limited Warranty
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