Fuel Tank, Draining With Fuel Pump Installed
Special tools and workshop equipment required
- Fuel Extracting DeviceVAS5190
- Fuel Extraction AdapterVAS5190
If the Fuel Extraction UnitVAS5190 has a suction hose with a mounted tip, then replace this with one that has a tip which screws on.
-- Remove the tip -1- from the fuel extraction hose for the VAS5190.
-- Install the Fuel Extraction - Adapter 2 VAS5190 /2 from the Fuel Extraction - Adapter Set VAS5190 /10 on the suction hose.
-- Follow all safety precautions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
-- Turn off the ignition.
-- Remove the supply line -B- and wipe up the draining fuel with a cleaning cloth. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Fuel lines are under pressure.
Danger of personal injury to eyes and skin.
Wear protective eyewear and protective clothing in order to avoid injury and contact with the skin. Wrap a cloth around the connection before loosening hose connections. Open the connection carefully and release the pressure.
-- Connect the Fuel Extraction UnitVAS 5190 and Fuel Extraction - Adapter 3VAS5190 /3 to the fuel supply line.
-- Connect the Vehicle Diagnostic Tester.
-- Perform the Guided Function Empty fuel tank .
-- Repeat the function if necessary.
The fuel pump is activated.
-- Open the shut-off valve on the Fuel Extraction UnitVAS 5190 until the fuel tank is empty.
Risk of damage/destroying the Transfer Fuel Pump -G6- when the fuel tank is empty. The Transfer Fuel Pump - G6- must not run >>dry<<.