GW-9727

Parts List 27

Models 634F, 634B and 630B

DRAWING NO. 5

REF.	PART
No.	No.	DESCRIPTION	QTY.

1	GW-9727	Plug, Transmission Oil Fill	1
2	1186328	Hex Hd. Flange Screw, 5/16-18 x 5/8,
		Grade 5	8
5	1916641	Front Cover, Transmission	1
5A	1918377	Rear Cover, Transmission	1
6	GW-50032	Gasket, Housing Cover	2
7	GW-9617	Oil Seal, Drive Shaft	1
8	GW-9621	Oil Seal, Wheel Shaft	2

REF.	PART
No.	No.	DESCRIPTION	QTY.

9	1916975	Transmission Housing Ass'y	1
10	1909374	Oil Seal, Tine Shaft	2
11	GW-55011-1 Bearing Cap Gasket, .010" thick		1
	GW-55011-2 Bearing Cap Gasket, .030" thick		1
12	GW-55010	Rear Bearing Cap	1
13	1186331	Hex Hd. Flange Screw, 5/16-18 x 1 ....	2
14	710-3008	Hex Hd. Flange Screw, 5/16-18 x 3/4 ..	1
15	736-0119	Lock Washer, 5/16	1

Page 27

Image 27

Troy-Bilt 630B-Tuffy, 634F-Bronco, 634B-Super Bronco manual GW-9727

Contents

Operator’s Manual Table of Contents Know how to stop the unit and disengage the controls quickly Safety Alert Symbol Use slower engine speeds SafetyExercise caution to avoid slipping or falling Keep children and pets away To Avoid Serious Injury Decals Assembly Steps IntroductionInspect Unit Clutch Cable Install Reverse Clutch Cable Models 634F and 634B only Assembly Check AIR Pressure Check Level of Transmission Gear OILCheck all nuts and screws for tightness Reverse Clutch Control Models 634F/634B Wheel Drive PinsIntroduction Engine Controls Depth Regulator Lever Features and ControlsHandlebar Height Adjustment Forward Clutch Bail Starting the Engine Pre-Start ChecklistIntroduction BREAK-IN Operation Starting and Stopping the Engine Stopping the Tiller and Engine Operating the TillerOperation Tines will cause injury Stopping the Engine and Tiller Clumps 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 Loading and Unloading the Tiller Clearing the Tines Check for OIL Leaks Maintenance ScheduleTransmission Gear OIL Service Tiller Lubrication Bolo Tines MaintenanceRemoving/Installing a Single Tine Removing/Installing a Tine Assembly Checking and Adjusting Replacement Belt InformationTo Check Forward Belt Tension To Check Reverse Belt Tension Forward Clutch Bail AdjustmentEngine Cleaning AIR Cleaner Service Engine OIL Service Checking and Adjusting Reverse Drive Belt Tension OFF Season Storage Spark Plug ServiceSpark Arrester Screen Service CARBURETOR/GOVERNOR Control Adjustments OEM-290-265 fits Tuffy, Bronco & Super Bronco TroubleshootingProblem Possible Cause Correction OEM-290-256 fits Tuffy, OEM-290-254 fit Bronco Parts List Drawing noPart Description Parts List Parts List Drawing no DRAWING/PARTS List noPart Description QTY For Model 630B GW-9727 24 3 1917326 Hold Tine With Blunt End Toward You Left Side Right Side 50049-02 TROY-BILT Tiller Lifetime Limited Warranty

Parts List 27

Models 634F, 634B and 630B

DRAWING NO. 5

PART

1909374