Service Manual

BDP-10A/16A/21L i
FOREWORD
Headquartered in Sullivan, Illinois, Hydro-Gear is
a world leader in the design, manufacture, and
service of quality hydrostatic transaxles for the
lawn and garden industry. The mission of our
company is to be recognized by our customers
and the industry as a world-class supplier and the
quality leader in everything we do.
This Service and Repair Manual is designed to
provide information useful in servicing the
Hydro-Gear 10cc Bantam Duty Pump (BDP-
10A), 16cc Bantam Duty Pump (BDP-16A) and
21cc Bantam Duty Pump (BDP-21L).
Also included is a glossary of terms that are
frequently used throughout the industry and in
Hydro-Gear service publications. Understand-
ing terminology is very important!
It is necessary, and good shop practice, that your
service area be equipped with proper tools and
the mechanics to be supplied with the latest
information available. All repair procedures illus-
trated in this guide are suggested, but
preferred methods of repair.
Some repair procedures require that the BDP be
removed from the vehicle.
This is not a certification, test or study guide for a
certification test. If a technician is interested in
certification they should contact an agent
representing the ESA (Engine Service
Association) (610) 363-3844 or their Hydro-Gear
Distributor. Many distributors will be hosting
certification testing. These study guides will cover
most of the products and manufacturers in our
industry.
For more information about Hydro-Gear or our
products, please contact your Central Service
Distributor, or call our Customer Service Depart-
ment at (217) 728-2581.