PEC test of hydraulic system fuel pressures and internal leaktightness, fuel pressure at idle speed (without vacuum)

AD07.52-D-7000-02A

PEC test of hydraulic system fuel pressures and internal leaktightness, fuel pressure at idle speed (without vacuum)





Scope of test

Test instrument/Test connection

Action/

Prerequisite

Specified value

Possible cause /

Remedy

1.0

Fuel pressure

idling

(without vacuum)

Engine: Idling
Valve screw on pressure testing instrument closed

Disconnect vacuum hose to diaphragm pressure regulator

3.7 - 4.2 bar

 Diaphragm pressure regulator