7.8.3 Fuel system – Venting
Preconditions
☑
Engine is stopped and starting disabled.
WARNING
Fuels are combustible and explosive.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
• Wear protective clothing, protective gloves, and safety glasses / facial protection.
Venting fuel system
1.
Unlock fuel priming pump, unscrew handle.
2.
Open vent plugs on filter head.
3.
Operate the pump with the handle until bub-
ble-free fuel emerges at the vent plugs.
4.
Close vent plugs on filter head.
170 | Fuel System | MS150031/06E 2016-010
TIM-ID: 0000004712 - 004