RIGHT-HAND Tine

Hold Tines With Cutting Edge at the TOP

of each tine facing TOWARD You

LEFT-HAND TINE

MODELS 644H & 645A

6	3

WHEEL SHAFT

TINE SHAFT

ENGINE

DENOTES CUTTING EDGE

OF TINE

	2
	1
	11
3	6
3
5	5
5

REF	PART NO.	DESCRIPTION	REF	PART NO.	DESCRIPTION
NO.	PART NO.	DESCRIPTION	NO.	PART NO.	DESCRIPTION
NO.			NO.
1	710-3008	Hex Hd. Screw, 5/16-18 x 3/4, Grade 5	8	1917487	Wheel & Tire Ass’y — Left/Right Side
2	1817060	Single Tine - Right Hand	9	GW-9380	Clevis Pin, .312" x 1-3/4"
3	712-3009	Hex Lock Nut, 5/16-18	10	GW-9338	Hair Pin Cotter
4	710-3096	Hex Hd. Screw, 3/8-16 x 2	11	712-3000	Hex Lock Nut, 3/8-16
5	1817059	Single Tine - Left Hand	—	1817059	Replacement Tines Set (Incl. three LH tines,
6	1916702	LH Tine Holder			three RH tines and required hardware)
7	1916703	RH Tine Holder

Page 33

Image 33

Troy-Bilt 645A-Bronco manual RIGHT-HAND Tine

Contents

Operator’s Manual Finding Model Number Table of ContentsEngine Information Calling Customer Support Training Safety Use a deep depth regulator setting Use slower engine speeds Keep children and pets awayNever operate the tiller under Decals Operating Symbols Tools/Materials Needed for Assembly AssemblyLoose Parts List Qty. Description Introduction Move Tiller Off Shipping Platform Attach Handlebar Install Reverse Clutch Cable Install Forward Clutch Cable Check Hardware for Tightness Check Level Transmission Gear OilCheck Air Pressure in Tires Tiller is shipped without oil in the engine Wheel Drive Pins Features and Controls Reverse Clutch Control Forward Clutch BailTo Operate the Forward Clutch Bail To Operate the Reverse Clutch Control Shallow Settings Deep Handlebar Height AdjustmentTo Adjust the Handlebars Depth Regulator Lever Introduction OperationInitial Operation Starting and Stopping the Engine Operating the Tiller Use the Fast throttle speed setting when tillingStarting the Engine Stopping the Engine and Tiller Turning the Tiller Around For reverse motion of the wheels and tinesStopping the Tiller and Engine Tilling depths Let the tiller do the workAvoid tilling soggy, wet soil Avoid making footprints Clearing the tines Tilling across slopes without using terracesTilling on slopes Tilling up and down slopes Loading and Unloading the Tiller Required Maintenance Schedule MaintenanceEvery Hours Tiller Lubrication Transmission Gear OIL ServiceCheck for OIL Leaks Check Hardware Removing and Installing Individual Tines Removing and Installing Tine AssembliesTines Tine Inspection To Check Forward Belt Tension Position Forward Clutch Bail Adjustment Reverse Belt Replacement InformationTo Check Reverse Belt Tension AIR Cleaner Service Engine OIL ServiceSpark Plug Service Engine Cleaning Troubleshooting Parts List Models 644H & 645A Models 644H & 645A Models 644H & 645A GW-1224-3 Front 619-04013 RIGHT-HAND Tine 2926 Models 644H & 645A TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019 TROY-BILT Tiller Lifetime Limited Warranty

RIGHT-HAND TINE

MODELS 644H & 645A

DESCRIPTION