7.6 Injection Pump / HP Pump
7.6.1 HP fuel pump – Relief bore check
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – danger to life!
• Take special care when working on a running engine.
WARNING
Engine noise above 85 dB (A).
Risk of damage to hearing!
• Wear ear protectors.
HP fuel pump – Relief bore check
1.
Visually inspect relief bore (1) for fuel dis‐
charge.
2.
For double-walled HP lines (2), leakage is
indicated by the yellow combined alarm.
3.
If fuel discharge is found or indicated, con‐
tact Service.
M015675/05E 2011-10 | Task Description | 77
TIM-ID: 0000004531 - 002
