Operating instructions

7.8 Fuel System
7.8.1 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.
M015675/05E 2011-10 | Task Description | 85
TIM-ID: 0000004707 - 002