7.7 Fuel System
7.7.1 Fuel system – Venting
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Diesel fuel
WARNING
Fuels are combustible.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
Venting LP fuel system
1.
Loosen flushing/return line of HP pump at
connection (1).
2.
Unlock fuel priming pump (2), screw out
handle.
3.
Operate the fuel priming pump (2) with the
handle until bubble-free fuel comes out of
the connection (1).
4.
Lock fuel priming pump (2), screw in han‐
dle.
5.
Verify that fuel priming pump (2) is locked:
Handle must be tightened.
6.
Tighten connection (1) of flushing/return
line.
MS150064/01E 2011-11 | Task Description | 83
TIM-ID: 0000000953 - 001
