WEICHAI WP12 User Manual

1
SECTION - I
SAFETY REGULATIONS
1.1 General Instructions
WP12 series Weichai marine diesel engine has been designed and assembled by
the company, meeting all applicable safety regulations of international standards.
In addition to the instructions in this manual, applicable industrial safety regulations
regarding accident prevention and environmental protection must be followed by
the operator of this engine.
The engine may nevertheless present a risk of injury or damage in the following
cases:
• Incorrect use
• Unauthorized modications or conversions
• Non-compliance with the safety instructions
• Skipping of routine checks and inspection
• Operation, maintenance and repair by unqualied personnel
1.2 Correct use
Every engine is designed and built to suit a desired application. WP12 Weichai-
Marine diesel engine is specically designed for the use of marine propulsion.
Any other use is being considered as improper use. The engine manufacturer
accepts no-liability whatsoever for resultant damage or injury. In such cases, the
responsibility will be borne by the user only.
Correct use also includes periodically monitoring engine operating parameters,
carryout routine inspection and maintenance as per recommendation by the
company.
1.3 Modications or conversions
Any modication on engine may impair its performance and shorten its life.
Unauthorized modications on the engine are also a risk to human and machine
safety. The company will accept no liability or warranty claims for any damage
caused by unauthorized modications or conversions.
1.4 Spare parts
Only Weichai genuine spare parts must be used to replace components or
assemblies. The company accepts no liability whatsoever for damage or injury
resulting from the use of other spare parts and the warranty shall be void in such
case.
1.5 Reworking of components
Any repair or overhaul of the engine must be carried out by the company authorized
service center. The company accepts no liability whatsoever for damage or injury
resulting from the repair by un-authorized person.

WEICHAI WP12 Specifications

General

Engine Model	WP12
Number of Cylinders	6
Displacement	11.596 L
Bore x Stroke	126 mm x 155 mm
Compression Ratio	17:1
Max Torque	2100N.m
Weight	1100 kg
Fuel System	High Pressure Common Rail
Fuel Consumption	≤195g/kWh