Operator’s Manual
Rear-tine Tiller Models
630B—Tuffy
®
634F—Bronco
TM
634B—Super Bronco
TM
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-cov-
ered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a
spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law
(Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester
for the muffler is available by contacting the service department at Troy-Bilt LLC, P.O. Box 361131 Cleveland, Ohio 44136-0019.
IMPORTANT:READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
TROY-BILT LLC, P.O. BOX 361131, CLEVELAND, OH 44136-0019
PRINTED IN USA FROM NO. 770-10594A
(12/2001)
Model 634B Shown