Instruction/ maintenance manual of the product 644HMBRONCO Troy-Bilt
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0 T RtllcBILT' - --- Operator's Manual Rear-tine Tiller Models 644HmBronco TM 645AmBronco TM Model 644H Shown (bumper syles vary) IMPORTANT:READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warni.
TABLE OF CONTENTS 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 FINDING MODEL NUMBER This Operator's Manual is an important part of your new lawn tractor.
n Safety SPARK ARRESTER WARNING TO RESIDENTS OF CALIFORNIA AND SEVERAL OTHER STATES Under California law, and under the laws of several other states, you are not permitted to operate an internal combu.
Section 1: Safety 7. Take all possible precautions when leaving the machine unattended. Stop the engine. Disconnect spark plug wire and move it away from the spark plug. Be sure both wheels are in the Wheel Drive position. 8. Before cleaning, repairing, or inspect- ing, stop the engine and make certain all moving parts have stopped.
Section 1: Safety Decals For your safety and the safety of others, various safety and operational decals are located on your unit (see Figure 1 below). Keepthe decals clean and legible at all times. Contact your local service dealer or the factory for replacements if any decals are damaged or missing.
n 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 instruc- tions in this manual. Introduction Carefully follow these assembly steps to correctly prepare your tiller for use.
STEP 2: Attach Handlebar 1. Attach the two legs of the handlebar support (A, Fig. 2-2) loosely to the inner sides of the tiller frame using two 3/8"-16 x 3/4" hex hd. screws (B), two 3/8" flat washers (C) and 3/8"-16 hex Iocknuts (D).
Section 2: Assembly STEP4: Install Forward Clutch Cable 1. Carefully unwrap the forward clutch cable (the cable without a knob attached to it) 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.
Section 2: Assembly 3. Use a cable tie (EE, Fig. 2-9) to fasten the reverse clutch cable to the left side handlebar. 4. Test the function of the reverse clutch cable by pulling the knob out and releasing it. The knob should return to its neutral position (resting against bracket) when it is released.
n Features and Controls WARNING Before operating your machine, carefully read and understand all safety, controls and operating instructions in this Manual, the separate Engine Owner's Manual, and on the decals on the machine. Failure to follow these instructions can result in serious personal injury.
Section 3: Features andControls 4. FORWHEELDRIVE mode (Figure 3-2): Slide the wheel outward and align the holes in the wheel hub (D, Figure 3-2)) and the wheel shaft (B).
Section 3: Features andControls Depth Regulator Lever This lever (G, Figure 3-5) controls the tilling depth of the tines. Pull the lever straight back and slide it up or down to engage the notched height settings. The highest notch (lever all the way down) raises the tines approximately 1- 1/2" off the ground.
......................... Operation WARNING Before operating your machine, carefully read and understand all safety (Section 1), controls (Section 3) and operating instructions (Section 4) in this Manual, in the separate Engine Owner's Manual, and on the decals on the machine.
Section 4: Operation Starting the Engine The following steps describe how to start and stop the engine. Do not attempt to engage tines or wheels until you have read all the operatinginstructions in this Section.
Section 4: Operation WARNING Do not push down on the handlebars to try to make the tiller till more deeply. This prevents the wheels from holding the tiller back and can allow the tines to rapidly propel the tiller backward toward the operator, which could result in loss of control, property damage, or personal injury.
Section 4: Operation 16 Tilling Tips & Techniques Let the tiller do the work * While tilling, relax and let the wheels pull the tiller along while the tines do the digging. Walk on the side that is not yet finished (to avoid making foot- prints in the freshly tilled soil) and lightly, but securely grip the handlebar with just one hand.
Section 4: Operation Tilling Tips & Techniques Clearing the tines Dry grass, stringy stalks or tough vines may becometangled in the tines. Follow these procedures to help avoid tangling and to clean the tines, if necessary. • To reduce tangling, set the depth regulator to maximum depth.
Section 4: Operation LOADING AND UNLOADING THE TILLER WARNING Loading and unloading the tiller into or from a vehicle is potentially hazardous. We don't recommend doing so unless absolutely necessary, as this could result in person- al injury or property damage.
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. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all partsto come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance TROUBLESHOOTING Before performing any corrections, refer to the appropriate information in this Manual, or in the Engine Owner's Manual, for the correct safety precautions and operating or maintenance procedures. Contact your local authorized Engine Service Dealer for engine service.
n Parts List 7 _ 7 13 9 4 15 12 8 19 14 2 20 18 23 24 22 7 21 26.
MODELS 644H & 645A REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PART NO. DESCRIPTION 1185469 710-0597 710-0599 710-0874 1186331 712-0291 712-3004A 712-3009 736-0.
MODELS 644H & 645A 2 5 10 3 20 13 I 17 4 18 / 23 18 28.
MODELS 644H & 645A 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 PART NO. DESCRIPTION 1916719 1916755 747-04210 1918745 710-0599 710-3008 712-3009 786-04188 GW-55043 786-0420.
MODELS 644H & 645A 1 2 3 / REF NO. 1 GW-9517 2 GW-1714 3 GW-50043 4 711-04110 5 GW-1224-1" GW-1224-2" GW-1224-3" GW-1224-4" -- GW-13250 PART NO. DESCRIPTION Snap Ring Bearing,Tapered Roller (with race) Support Washer, Rear Drive Shaft (ORT) Shim, Rear Bearing Oap, .
MODELS 644H & 645A FRONT 4 7 J REF NO. 1 2 3 4 5 6 7 8 9 10 11 7 4 3 2 PART NO. DESCRIPTION GW-9512 1909950 GW-1166-1 * GW-1166-2" GW-1166-3" GW-1166-4" GW-1166-5" GW-1086 711-04092 GW-9305 GW-1132-2 1904278 711-04078 GW-1104 1916542 Retainer, Snap Ring, "E" Type Retainer, Snap Ring Shim, 0.
MODELS 644H & 645A 2 10 10 12 3 14 13 * Included with transmission when purchased as an assembly only. Removeand discard when installing the transmission on tiller. REF PART NO. NO. 1 GW-9727 2 710-04049 3 736-0119 4 1918377 5 1916641 6 GW-50032 7 721-04030 DESCRIPTION REF NO.
Hold Tines With Cutting Edgeat the TOP of each tine facing TOWARDYou 10 8 I MODELS 644H & 645A FRONT/ FORWARD 9 WHEEL SHAFT 11 REF NO. 1 2 3 4 5 6 7 8 ENGINE 1 11 6 '_ ENOTES CUTTING EDGE OF TINE PART NO. 710-3008 1817060 712-3009 710-3096 1817059 1916702 1916703 1917487 DESCRIPTION Hex Hd.
MODELS 644H & 645A I 16 17 ,3O 24 16 34.
MODELS 644H & 645A REF NO. 1 2 3 4 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 PART NO. DESCRIPTION 736-0159 1108841 619-04016 1916532 19.
TROY-BILT TILLER LIFETIME LIMITED WARRANTY WHAT PRODUCT IS COVERED WHAT IS COVERED BY THIS WARRANTY WHAT IS NOT COVERED BY THIS WARRANTY All Troy-Bilt branded rear tine walk-behind tillers with gear d.
An important point after buying a device Troy-Bilt 644HMBRONCO (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Troy-Bilt 644HMBRONCO yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Troy-Bilt 644HMBRONCO - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Troy-Bilt 644HMBRONCO you will learn all the available features of the product, as well as information on its operation. The information that you get Troy-Bilt 644HMBRONCO will certainly help you make a decision on the purchase.
If you already are a holder of Troy-Bilt 644HMBRONCO, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Troy-Bilt 644HMBRONCO.
However, one of the most important roles played by the user manual is to help in solving problems with Troy-Bilt 644HMBRONCO. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Troy-Bilt 644HMBRONCO along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
