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Troy-Bilt
640C-Tuffy CRT, 640C - Tuffy CRT, 644A - Super Bronco CRT manual
Models:
640C - Tuffy CRT, 644A - Super Bronco CRT
640C-Tuffy CRT
640C-Tuffy
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Troubleshooting
Install
Parts list
Replacement Belt Information
Warranty
Maintenance
Procedure
X while preventing the cable adjuster from turning
Settings
Checklist
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NOTES
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Contents
Troy-Bilt LLC, P.O. BOX 361131 CLEVELAND, OHIO
Operator’s Manual
Rear-tine Tiller Models
640C - Tuffy CRT 644A - Super BroncoTM CRT
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
Decals
Operating Symbols
TO AVOID SERIOUS INJURY
Hardware bag contents
SECTION 2 ASSEMBLY
Loose Parts List
ASSEMBLY STEPS
T T U
STEP 4 INSTALL FORWARD CLUTCH CABLE
STEP 5 INSTALL REVERSE CLUTCH CABLE MODEL 644A ONLY
X while preventing the cable adjuster from turning
Flat Side
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
STARTING AND STOPPING
Pre-Start Checklist
1. Complete the Pre-Start Checklist on this page
BREAK-IN OPERATION
Stopping the Engine and Tiller
OPERATING THE TILLER
Stopping the Tiller and Engine
Avoid Making Footprints
TILLING TIPS & TECHNIQUES
Tilling Depths
Let the Tiller Do the Work
Clearing the Tines
TILLING TIPS & TECHNIQUES CON’T
Tilling On Slopes
WARNING Do not
Terrace Gardening continued
LOADING AND UNLOADING THE TILLER
TILLING TIPS & TECHNIQUES CON’T
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
FORWARD
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
DESCRIPTION
Parts List
Section
1418
MODELS 640C & 644A
DESCRIPTION
MODELS 640C & 644A
DESCRIPTION
DESCRIPTION
Remove and discard when installing the transmission on tiller
MODELS 640C & 644A
DESCRIPTION
MODELS 640C & 644A
FRONT
DESCRIPTION
REVERSE CLUTCH CABLE
MODELS 640C & 644A
FORWARD CLUTCH CABLE
DESCRIPTION
MODELS 640C & 640A
DESCRIPTION
FORWARD
TINE SHAFT
RIGHT-HAND TINE
MODELS 640C & 644A
Page
TROY-BILT TILLER LIFETIME LIMITED WARRANTY
TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019