Remove/install AdBlue(R) tank

AR49.20-S-2014EA

Remove/install AdBlue(R) tank

25.03.2019

Engine

654.9 in model 447

1

AdBlue® tank

3

Screw

5

Filling hose

2

Bolts

4

Heat shield

6

Electrical wiring harness

1

AdBlue® tank

4

Heat shield

7

Bolts

8

Vent line

1

AdBlue® tank

6

Electrical wiring harness

9

Electrical connector

10

Retaining clamp

11

Mounting clip

12

AdBlue® line

13

Connection fitting

 Warning

Risk of burn injuries and scalding when working on AdBlue(R) lines and the component parts attached to them. Risk of injury to skin and eyes when handling AdBlue(R). Risk of poisoning caused by swallowing AdBlue(R)

Pour AdBlue® only into suitable containers. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.

AS49.20-Z-0002-01A

Topical note

Notes on use, material properties and handling of NOx reducing agent

AH49.20-N-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Empty the AdBlue® tank (1).

AR49.20-S-2015EA

2

Remove underfloor paneling at left.

AR61.30-S-1001E

 Installation: Install left underfloor paneling only after the leak test.

3

Remove bolts_(7).

4

Remove heat shield (4) downward.

5

Disconnect electrical connections (9).

6

Detach retaining clamps (10) from the AdBlue® container (1).

7

Unclip retaining clip (11) and being electrical wiring harness (6) out of the working area.

 Clip remover

*452589016300

8

Release AdBlue® line (12) from the connection fitting (13) and remove.

 Collect escaping AdBlue®.

9

Seal openings with suitable stop plug.

 Record plug

*129589009100

10

Unclip AdBlue® line (12) from the AdBlue® container (1) and bring out of the working area.

11

Remove filling hose (5) from the AdBlue® container (1).

 Collect escaping AdBlue®.

 Hose clamp pliers

*454589003700

12

Seal openings using suitable protective covers.

 Set of protective covers

*001589019100

13

Release and disconnect bleed line (8) from the separating point.

14

Seal openings with suitable stop plug.

 Record plug

*129589009100

15

Remove bolt (3) .

 Bolt, AdBlue® tank to body

*BA49.20-N-1001-03EA

16

Support AdBlue® container (1) centrally.



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B



000 588 10 62 00 Support plate

WS26.00-P-3309B

17

Remove screws (2).

 Bolt, AdBlue® tank to body

*BA49.20-N-1001-03EA

18

Drain off AdBlue® container (1) and bring out of the working area.

19

Install in the reverse order.

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

20

Perform engine test run and check in the area of the AdBlue® container (1) for leak tightness.

 Exhaust aftertreatment

Number

Designation

Engine 654.9 in model 447

BA49.20-N-1001-03EA

Bolt, AdBlue® tank to body

Nm

23