Remove/install delivery pump for NOx reducing agent

AR14.40-S-0011PD

Remove/install delivery pump for NOx reducing agent

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)

1

Delivery pump

2

Electrical connector

3

Line

4

Bolts

5

Guides

6

Sealing rings

7

Cover

8

Nuts

 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

Drain NOx reducing agent tank.

AR14.40-S-0012-01PD



000 588 01 71 00 Extraction pump

WS14.00-P-0013B

 Installation: Fill with new NOx reducing agent.

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

*BF14.40-N-1001-01PD

 Model 470 with engine 642NOx reductant tank

*BF49.20-N-1001-01PS

2

Raise vehicle.

AR00.60-S-1000-04P

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01P

3

Remove cover (7).

 For this purpose, remove nuts (8).

 Installation: Only install cover (7) after leak test.

 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

4

Disconnect electrical connection (2).

5

Remove line (3).

 Plug openings.

 Record plug

*129589009100

6

Remove screws/bolts (4).

 Model 470 with engine 642Bolt, delivery pump for NOx reducing agent to delivery pump module

*BA49.20-N-1010-03P

 Model 470 with engine 699
except code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)Bolt, delivery pump for NOx reducing agent to delivery pump module

*BA14.40-N-1005-02P

7

Remove delivery pump (1).

 Installation: Check sealing rings (6) and guides (5) for damage and correct seating.

If damage is present,



Replace sealing rings (6) or guides (5).

8

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

9

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

 Visual inspection only.

 Exhaust aftertreatment

Number

Designation

Model 470 with engine 699

BA14.40-N-1005-02P

Bolt, delivery pump for NOx reducing agent to delivery pump module

Nm

6

 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-1010-03P

Bolt, delivery pump for NOx reducing agent to delivery pump module

Nm

6

 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

 Exhaust aftertreatment

Number

Designation

Engine 699 in model 470

BF14.40-N-1001-01PD

NOx reducing agent tank

Filling capacity - initial filling

Liter

 17

Sheet

BB00.40-P-0352-01A

 Exhaust aftertreatment

Number

Designation

Engine 642 in model 470

BF49.20-N-1001-01PS

NOx reductant tank

Filling capacity - initial filling

Liter

 17

Sheet

BB00.40-P-0352-01A