Remove/install injection line for exhaust aftertreatment system

AR14.40-B-2001TC

Remove/install injection line for exhaust aftertreatment system

23.10.2019

Engine

924 in model 694.000/042

Engine

924 in model 958.0/1, 979.023/026/028/073/076/078/096/098

Engine

926 in model 693.298/328/388, 695.010/011/304

Engine

926 in model 958.0/1

Engine

926.990 in model 958.207/254/255

Engine

926.992 in model 958.260/264

1

Metering unit

2

Injector nozzle

3

Injection pipe

 

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 it with the safety strut.

AS60.80-Z-0001-01A

1

Tilt the cabin

Topical note

Notes on tilting the cab

.

AH60.80-N-0003-01A

Notes on use, material properties and handling of AdBlue®

.

AH14.40-N-0001-01A

2

Remove the acoustic encapsulation, on the upper right of the chassis

3

Remove the injection line (3)

 Seal the orifices with an appropriate plug.

 Install: Replace the injection pipe (3) after every removal.

 .Box nut of the injector pipe on injector block

*BA14.40-B-1003-02B

 .Box nut of the injection on dosage unit

*BA14.40-B-1004-02B

4

Install in reverse order

 Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1003-02B

Box nut of the injector pipe on injector block

Nm

14

 Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1004-02B

Box nut of the injection on dosage unit

Nm

14