O TRO_ BILT Operator's Manual Rear-tine Tiller Models 630C 634Fm 634Bm Tuffy_ BroncoTM Super BroncoTM Model 634B Shown IMPORTANT: WARNING: READ SAFETY RULES AND INSTRUCTIONS This unit is equipped with an internal combustion CAREFULLY engine and should not be used on or near any unimproved forest- covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
TABLEOFCONTENTS Content Page Calling Customer Support .......................................................................................................2 Safety......................................................................................................................................3 Assembly................................................................................................................................6 Freaturesand Controls .................................................
SECTION1: SAFETY This machinemeetsvoluntarysafetystandardB71.8-1996, whichis sponsoredbythe OutdoorPowerEquipmentInstitute, Inc., and is publishedbythe AmericanNational StandardsInstitute.
. Exercisecaution to avoid slipping or falling. 5. If the unit should start to vibrate aonorreally,stop the engine, disconnect the spark plug wire and prevent it from touching the spark plug, and check immediately for the cause. Vibration is generally a warning of trouble. 6. Stop the eng he. disconnect the spark plug wire and prevent it from touching the spark plug, whenever you leavethe operating position, before uncloggingthe tines. or when making any repairs, adjustments or inspections. 7.
Decals Keepthe decals clean and legible at all times. Contactyour local service dealer or the factory for replacements if any decals are damagedor missing.
SECTION2: 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 understandthe safety and operating instructions in this manual. INTRODUCTION Carefullyfollow these assembly steps to correctly prepare your tiller for use. It is recommended that you read this Section in its entirety before beginning assembly.
Fig. 2-3: Wheel in FREEWHEELposition STEP 4: INSTALL FORWARD CLUTCH CABLE 1. Attach the forward clutch cable bracket (P, Fig. 2-4) to the handlebar support AI with a 1/4"-20 x 1-1/42hex hd. screw (R) and V4"-20 hex Iocknut (S). Tighten securely. 2. Carefully unwrap the forward clutch cable (cable without an attached knob, from its shipping position and slide the thin cable wire (T. Fig. 2-4 into the slot in the cable bracket. Push the cable connector (U. Fig.
4. Thread the #10-24 hex nut (Z, Fig. 2-5) halfway onto the screw (V). 5. Thread the screw IV_ into the cable adjuster (X). 6. Hook the cable spring (W, Fig.2-6) into the V-shaoed bend in the Forward Clutch Bail _Y). 7. Checkfor correct tension on the forward drive belt by taking two measurements of the cable spnng, as follows: a. With the Forward Clutch Bail (Y, Fig. 26/in an open (released) position, measure the length of the cable spring (W from the outermost coil to the outermost coil. n.
31bY I_: L;I'IEL;KLEVEL UI- _IbY Thetransmission was filled with gear oil at the factory. However,you should checkthe gear oil level at this time to makecertain it is correct. Thetiller is shipped withoutoil in the engine. IMPORTANT:Do not operatethe tiller if the gear oil level is low. Doing so will result in severe damageto the transmission components. 1. With the tiller on level ground, pull the Depth Regulator Lever (FF,Fig.
SECTION3: FEATURES ANDCONTROLS WARNING: Before operating your machine, carefully readand understand all safety, controls and operating instructions in this Manual, the separate Engine Owner's Manual,and on the decals on the machine. Failureto follow these instructions can result in serious personal injury. Forward Reverse ClutchControl (Models634F/634B) DepthRegulator INTRODUCTION This Section describes the location and function of the controls on your tiller.
,_ caution when reversing or WARNING: Use extreme pulling the machine towards you. Look behind to avoid obstacles. Neverattempt to till in reverse. Failureto follow this warning could result in personal injury or property damage. To operatethe Reverse ClutchControl: 1. Put wheels in WHEELDRIVEposition (see "WARNING" statement at the left). Figure3-3: FREEWHEEL position. _, 2. Stop all tiller motion by releasingthe Forward Clutch Bail.
SECTION4: OPERATION WARNING: Before operating your machine, carefully readand understand all safety (Section 1), controls (Section 3) and operating instructions (Section 4) in this Manual, the separate Engine Owner's Manual,and on the decals on the machine. Failureto follow these instructions can result in serious personal injury. 1. Complete the Pre-Start Checklist on this page. ReverseClutchControl (Models634F/634B) 2.
4. For forward motion of the wheels and tines: (a) Pull Forward Clutch Bail (Fig. 4-1) up against handlebar. Releasebail to stop forward motion of wheels and tines. KEEP AWAYF_OMROTATING 11NES. ROTATING 11NE$WILLCAUSE INJURY. Stoppingthe Engineand Tiller 1. Tostop the wheels and tines, releasethe Forward Clutch Bail (all models) or the Reverse Clutch Control (Models 634F and 634B) -- whichever control is in use. 2.
TILLING Tilling Depths _=i, WARNING: Before A _• tilling, Contactyour ,m ==== telephone or utilities company and inquireif underground equipment or lines are used on your property.Do not till near buried electric cables, telephone lines, pipes or hoses. TIPS & TECHNIQUES • Avoid pushingdown on the handlebarsin an attemptto force the tiller to dig deeper. Doing so takesthe weight off the poweredwheels,causingthem to losetraction.
TILLING TIPS& TECHNIQUES (CON'T) PowerComposting Powercomposting simply meanstillingunderand burying in thesoil all mannerof organic mattersuch as crop residues,leaves,grassclippings and cover crops.
TILLING TIPS& TECHNIQUES (CON'T) TerraceGardening(continued) • Tocreateaterrace, startat the top of the slopeand work down. Gobackand forth acrossthe first rowas shown in Fig.4-10. • Eachsucceedinglowerterraceisstartedbywalkingbelowtheterraceyou'repree_ll_l___....__,_,.. paring. Foraddedstability of thetiller, alwayskeepthe uphill wheelin the soft, newly tilled soil. Do not till the last 12"or more of the downhill outside edge of each _1_ terrace.
SECTION5: MAINTENANCE ,_ WARNING: Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on electric Start models. Failureto follow these instructions can result in serious personal injury or property damage.
WARNING: Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failureto follow these instructions can result in serious personalinjury or property damage. 4. The gear oil level is correct if the gear oil is approximately halfway up the side of the main drive shaft. 5. If the gear oil level is low. add gear oil as described next.
WARNING: Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failureto follow these instructions can result in serious personalinjury or property damage. h Unthread the hex nut IC, Figure5-4) halfway up the adjustment screw (D_. c. Unhook the top of the spring from the Forward Clutch Bail. d.
WARNING: Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failureto follow these instructions can result in serious personalinjury or property damage. FORWARDCLUTCH BAILADJUSTMENT If the Forward Clutch Bail does not function properly,first checkthat the forward drive belt is adjusted properly (see Checking and Adjusting Forward Drive Belt Tension).
WARNING: Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failureto follow these instructions can result in serious personalinjury or property damage. 3. Cleanaround the oil dipstick or oil fill tube (whichever applies) to prevent dirt from falling into the crankcase. 4.
WARNING: Beforeinspecting, cleaning or servicing the machine,shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failureto follow these instructions can result in serious personalinjury or property damage. TROUBLESHOOTING PROBLEM Enginedoes notstart POSSIBLECAUSE CORRECTION ]. Spark plug w_reo_sconnec_ea 1. Recom]ect wire 2. Engine Throttle Control Lever incorrect, set 2. Pet lever in STARToosition 3.
SECTION6: MODELS630C,634F & 634B PARTSLIST 13 _ H 3 5 19 14 4 15 11 18 12 15 REF NO. 1 2 3 4 5 6 7 8 9 10 11 PARTNO. 1185469 710-0597 710-0599 710-0874 710-3039 712-0291 712-3004A 712-3009 736-0119 GW-55013-1 GW-55013-2 REF NO. DESCRIPTION 12 13 14 Spiro]Pin HexHd. Screw,1/4-20x 1 Screw,Self-Tapping,I/4-20 x 1/2 HexHd. Screw,5/16-18x 1-1/4 HexHd.
MODELS630C, 634F & 634B 2 / 16 2O 22 20 \ 13 25 \ 18 \ 7 / 20 / 18 24
MODELS630C, 634F & 634B REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 25 REF NO. 1 2 3 4 PARTNO. 1918749 710-3073 712-0267 736-0119 PARTNO.
MODELS630C, 634F & 634B 1 3 / REF NO. 1 2 3 4 5 -(A) ForModel6300 (B) ForModel634F (C)ForModel634B PARTNO. GW-9517 GW-1714 GW-50043 711-04109 GW-1224-1 * GW-1224-2" GW-1224-3" GW-1224-4" GW-13250 DESCRIPTION SnapRing Bearing,TaperedRoller(with race) SupportWasher,Rear DriveShaft(A) (B) (C) Shim,RearBearingCap,.010"thick Shim,sameasabove,except.030"thick Shim,sameasabove,except.005"thick Shim,sameasabove,except.
MODELS630C, 634F & 634B 8 3 4 FRONT 11 7 4 3 _2 REF NO. 1 2 3 (A) ForModel6300 (B) ForModel634F (C)ForModel634B 6 7 8 9 10 11 PARTNO.
MODELS630C, 634F & 634B 10 10 14 * includedwith transmissionwhenpurchasedasan assemblyonly. Removeanddiscardwheninstallingthe transmissionon tiller. REF NO. 1 2 3 4 5 6 7 PARTNO. GW-9727 710-04049 736-0119 1918377 1916641 GW-50032 714-04030 REF NO. DESCRIPTION 8 9 10 11 12 13 14 Plug,Transmission Oil Fill HexHd. FlangeScrew,5/16-18x 5/8,Gr. 5 LockWasher,5/16 RearCover,Transmission FrontCover,Transmission Gasket,HousingCover OilSeal,DriveShaft 28 PARTNO.
MODELS6300,634F & 634B Hold Tines With Blunt EndToward You 7 LEFT-HANDTINE RIGHT-HAND TINE NOTE:Ideotib Left and Right sides of tiller b, standing _n operator position and facing direction of forward trave 11 2 WHEELSHAFT 3 TINE SHAFT 11 ForModel6300 (B)ForModel634F (C)ForModel6348 1 t Usedon Leftsideoftiller $ Usedon Rightsideof tiller REF NO. 1 2 3 4 5 6 7 8 9 PARTNO. 710-3005 GW-50049-01 712-3000 710-0347 GW-50049-02 1916747 1915075 1917486 1917487 GW-55095-01 GW-55095-02 GW-9380 REF NO.
MODELS630C, 634F & 634B 24 17 5 38 24' 3O
MODELS630C, 634F & 634B REF NO. 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 PARTNO.
TROY-BILT TILLER LIFETIME LIMITED WARRANTY WHATPRODUCT ISCOVERED All Troy-Bilt branded rear tine walk-behind tillers with gear drive transmissions. This warranty begins on the date of purchase and is warranted by Troy-Bilt LLC for the life of the tiller, to the odgina] purchaser only.