WEICHAI WP12 - Engine Starting and Stopping

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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