WEICHAI WP12 User Manual

17
Properly check the fuel system for loose connections and leaking
joints. Loose connection or damaged sealing will cause air to enter
into the system
4.3.5.(a) Priming the fuel system
Operate the hand priming pump (lift pump) provided on the FIP several times till
the low pressure system get pressurized (gure 4.14). Remove trapped air from the
system stage by stage. Refer section 5.7.7 for details about air bleeding from the fuel
system. The fuel lters, FIP and the high pressure line is lled with fuel when assembled
and tested in the factory. In normal case, no air bleeding is required after the FIP.
W
D
6
1
5
6
8
C
1
5
1
4
C
0
0
2
0
5
0
Figure 4.14
4.3.6 Electrical system
Understand engine start, stop, safety control (alarm and display) and parameter
display location available on the engine control panel.
4.3.7 Engine starting, operating and stopping
Engine can be operated (start and stop) from the main and
remote panels. Select the operation mode (main/ remote) before
operation

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