Remove/install injection line for exhaust aftertreatment system

AR14.40-B-2001TB

Remove/install injection line for exhaust aftertreatment system

06.11.2017

Engine

457 in model 958.434/441/443/444/452/453/454

Engine

457.9 in model 934.241/251

Engine

457.910 in model 958.431/433/451/471/472/478

Engine

457.911 in model 695.023/053

Engine

460.984 in model 934.241/251, 938.14

1

Metering unit

2

Injection pipe

3

Injector nozzle

 

Remove/install

 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

 Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut..

AS60.80-Z-0001-01A

1

Tilt the cabin

Notes on use, material properties and handling of AdBlue®

.

AH14.40-N-0001-01A

2

Remove the acoustic encapsulation, on the right, at the top of the chassis

3

Remove the injection line (2)

 Close the perforations with a appropriate closing cap.

 Installation: replace the injection line (2) after each removal.

 .Box nut of the injector pipe on injector block

*BA14.40-B-1003-02C

 .Box nut of the injection on dosage unit

*BA14.40-B-1004-02C

4

Install on the reverse order

 Exhaust gas after-treatment

Number

Designation

Engine 457.9; 460.984 except Liquid Only

BA14.40-B-1003-02C

Box nut of the injector pipe on injector block

Nm

14

 Exhaust gas after-treatment

Number

Designation

Engine 457.9; 460.984 except Liquid Only

BA14.40-B-1004-02C

Box nut of the injection on dosage unit

Nm

14