FOREWORD
This manual contains installation and operating information of WP12 series Weichai
marine diesel engine. Content of this manual is intended to explain about safety,
installation guidelines, operation and maintenance instructions, specications for
fuel, lube oil & coolant. Information provided in this manual is limited to regular
operations and maintenance. Hence cannot be considered for major overhaul or
repair.
The technician who is operating any Weichai marine diesel engine must understand
the safe operating procedure, routine inspection and maintenance practices.
Repairing of the engine must be carried out by trained professional and this service
is available in all our authorized service centers.
As a policy of continuous improvement, Weichai Power Company Ltd reserves
the right to change /modify/ upgrade the content of this manual at any time without
prior notice.
WP12 series marine diesel engine is the upgraded version of TD226B series. It
has distinguishing features like improved reliability, improved emission qualities,
quick starting, improved maintenance interval and low operating cost. Weichai
engines are popular for the best in class fuel economy, low noise & vibrations and
comparatively low engine room temperature. WP12 series marine diesel engines
are the ideal propulsion power for small & medium type shing boats, for inland
water transportation vessels and high-speed ships.