Venting and filling HP fuel system
1.
Connect filling device to connection (3).
2.
Remove flushing line (4) from HP pump (1).
3.
Connect return hose of filling device to HP pump (1).
4.
Unscrew vent line (8) from connection (7).
5.
Seal connection (7) with sealing cone.
Note:
During filling, the opening of the valves in the HP pump must be audible (whistling noise). To open the
valves, minimum pressure of 9 bar must be provided.
6.
Fill fuel system with hand pump, providing 9 bar minimum pressure.
7.
If no whistling sound is audible, pump must be operated faster.
8.
Filling is completed if:
• Whistling noise is no more audible during pumping;
• Bubble-free fuel emerges from the return hose of the filling device.
9.
Disconnect return hose from filling device at HP pump (1).
10.
Connect flushing line (4) to HP pump.
11.
Remove sealing cone from connection (7).
12.
Connect vent line (8) at connection (7).
13.
Remove filling device from connection (3) and seal.
MW15412/05E 2011-11 | Task Description | 137
TIM-ID: 0000004713 - 002
