AdBlue(R) Active Tank

AdBlue(R) Active Tank

Removing

Follow all safety precautions => [ Observe the following when working on the reducing agent metering system: ] Safety Precautions.

Follow the guidelines for cleanliness. Refer to => [ Clean Working Conditions ] Clean Working Conditions.

- Switch off ignition and remove ignition key.

The weight of the active tank could cause an accident.

• The active tank must be empty when removing.

- AdBlue(R) active tank, draining. Refer to => [ AdBlue(R) Active Tank, Draining ] AdBlue(R) Active Tank, Draining.

- Open the fuel tank flap.






- Clean the area around the reducing agent filler tube.

- Remove the locking cap - 2 - from the reducing agent filler tube.

• Seal the opening on the reducing agent filler tube with a plug to prevent dirt from entering the active tank.

- Disconnect the connectors - 2, 4, 5 and 6 - and free up the wiring harness.






• Place a clean cloth under the separating location to catch any reducing agent that may leak out.

• Seal off all open lines and connections with clean plugs.

The reducing agent can cause skin irritation.

• Avoid contact with skin and eyes! Always wear protective gloves and safety glasses.

• If reducing agent should get on your skin, wash it off immediately with soap and water.

• If reducing agent gets in your eye, rinse the eye for several minutes with water.

• Never inhale or swallow the reducing agent!

• Should you swallow any reducing agent, rinse your mouth, drink plenty of water and contact a doctor immediately.

- Remove the metering line - 7 - by pressing the release button.

- Disconnect the filling line - 8 - by pressing the release button.

- Remove the bolts - 1, 3 and 9 -. A second technician must support the active tank.

- Lower the active tank - 1 - slightly.






- Carefully guide filler tube out of rubber buffer inside the wheel housing so avoid paint damage.

- Remove the transfer line - 2 - by pressing the release button.

Install in reverse order of removal. Note the following:

Installing

• For the correct tightening specifications, refer to => [ AdBlue(R) Active Tank and Attachments Overview ] AdBlue(R) Active Tank and Attachments Overview.

- Make sure the lines are clipped to the active tank.

- Adapting adaptation value after draining AdBlue(R) or replacing components. Refer to => [ Adapting Adaptation Value after Draining AdBlue(R) or Replacing Components ] Testing and Inspection.