Contents
Operator’s Manual
Rear-tine Tiller Models
630C-Tuffy 634F-Bronco TM 634A-Super Bronco TM
Troy-Bilt LLC, P.O. BOX 361131 CLEVELAND, OHIO
TABLE OF CONTENTS
Content
FINDING MODEL NUMBER
CUSTOMER SUPPORT
SECTION 1 SAFETY
Safety Alert Symbol
Training
Preparation
Maintenance and Storage
c. Use slower engine speeds
Decals
Operating Symbols
TO AVOID SERIOUS INJURY
SECTION 2 ASSEMBLY
Loose Parts List
ASSEMBLY STEPS
Hardware bag contents
STEP 4 INSTALL FORWARD CLUTCH CABLE
T T U
tral cable tension too tight
X while preventing the cable adjuster
outermost coil to the outermost coil
from turning
Section 3 Features and Controls
STEP 6 CHECK TRANSMISSION OIL LEVEL
STEP 7 ADD MOTOR OIL
STEP 8 CHECK HARDWARE
SECTION 3 FEATURES AND CONTROLS
WHEEL DRIVE PINS
WARNING Before
INTRODUCTION
HANDLEBAR HEIGHT ADJUSTMENT
Settings
To adjust the handlebars
FORWARD CLUTCH BAIL
Pre-Start Checklist
BREAK-IN OPERATION
STARTING AND STOPPING
WARNING To help
OPERATING THE TILLER
Stopping the Engine and Tiller
Stopping the Tiller and Engine
Fig. 4-2 Use one hand to guide tiller when moving forward
TILLING TIPS & TECHNIQUES
Tilling Depths
Let the Tiller Do the Work
Avoid Making Footprints
Power Composting
Tilling Across Slopes Without Using Terraces Horizontal Tilling
TILLING TIPS & TECHNIQUES CON’T
Tilling On Slopes
Clearing the Tines
LOADING AND UNLOADING THE TILLER
Terrace Gardening continued
TILLING TIPS & TECHNIQUES CON’T
SECTION 5 MAINTENANCE
TRANSMISSION GEAR OIL SERVICE
MAINTENANCE SCHEDULE
PROCEDURE
B. Removing⁄Installing a Single Tine
C. Removing⁄Installing a Tine Assembly
BOLO TINES
B B A
CHECKING AND ADJUSTING
Replacement Belt Information
E B
FORWARD DRIVE BELT TENSION
FORWARD CLUTCH BAIL ADJUSTMENT
ENGINE CLEANING
AIR CLEANER SERVICE
ENGINE OIL SERVICE
SPARK PLUG SERVICE
SPARK ARRESTER SCREEN SERVICE
THROTTLE LEVER ADJUSTMENT
CARBURETOR/GOVERNOR CONTROL ADJUSTMENTS
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
CORRECTION
DESCRIPTION
SECTION 6 MODELS 630C, 634F & 634A PARTS LIST
DESCRIPTION
MODELS 630C, 634F & 634A
1418
Cable Assembly, Reverse Clutch B C
MODELS 630C, 634F & 634A
DESCRIPTION
DESCRIPTION
MODELS 630C, 634F & 634A
DESCRIPTION
Shim, same as above, except .030 thick
Shim, same as above, except .005 thick
MODELS 630C, 634F & 634A
FRONT
DESCRIPTION
Remove and discard when installing the transmission on tiller
Transmission Housing Assembly
Included with transmission when purchased as an assembly only
MODELS 630C, 634F & 634A
TINE SHAFT
RIGHT-HAND TINE
MODELS 630C, 634F & 634A
FRONT
MODELS 630C, 634F & 634A
37 A
REVERSE
CLUTCH CABLE
MODELS 630C, 634F & 634A
DESCRIPTION
TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio
TROY-BILT TILLER LIFETIME LIMITED WARRANTY