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