Remove/install NOx reducing agent line

AR14.40-S-0015PD

Remove/install NOx reducing agent line

28.08.2019

Model

470 with engine 642

Model

470 with engine 699

except code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)

Shown on model 470 with engine 699

1

Line

4

Delivery pump

7

Heat shield

2

Nuts

5

Electrical connector

8

Protective cover

3

Cover

6

Bolts

9

Injection nozzle

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Warning

Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue

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

AS14.40-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

 

Remove/install

1

Raise vehicle.

AR00.60-S-1000-04P

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01P

2

Remove cover (3).

 For this purpose, remove nuts (2).

 Model 470 with engine 642Nut, cover for NOx reducing agent tank to bracket/tensioning strap

*BA49.20-N-1014-03P

 Model 470 with engine 699
except code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)Nut, cover for NOx reducing agent tank to bracket/tensioning strap

*BA14.40-N-1013-02P

3

Disconnect electrical connector (5).

4

Remove line (1) from delivery pump (4).

 Plug openings.

 Record plug

*129589009100

5

Remove screw/bolts (6).

Model 470 with engine 699
except code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)

 M8

*BA00.10-N-1003-01A

6

Remove heat shield (7).

Model 470 with engine 699
except code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)

7

Remove protective cover (8).

8

Remove line (1) from injection nozzle (9).

 Plug openings.

 Record plug

*129589009100

9

Remove line (1).

10

Install in the reverse order.



Check

 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

11

Perform engine test run and check line (1) for leaks.

 Visual inspection only.

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1003-01A

M8

Galvanized

Nm

23

32

Phosphated

Nm

21

29

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1003-01A

M8

Galvanized

Nm

38

Phosphated

Nm

36

 Exhaust aftertreatment

Number

Designation

Model 470 with engine 699

BA14.40-N-1013-02P

Nut, cover for NOx reducing agent tank to bracket/tensioning strap

Nm

15

 Exhaust aftertreatment

Number

Designation

Engine 642 in model 470

BA49.20-N-1014-03P

Nut, cover for NOx reducing agent tank to bracket/tensioning strap

15