Remove and install internal pneumatic pressure relief valve on pump module

AR14.40-B-2048TA

Remove and install internal pneumatic pressure relief valve on pump module

07.11.2019

Engine

457 in model 695, 958

with code MS5 (BlueTec 5)

Engine

457 in model 695

with code MS5 (BlueTec 5)

Engine

460.984 in model 934

with code MS5 (BlueTec 5)

Engine

904 in model 694

with code MS5 (Euro V)

Engine

904 in model 958, 979

Engine

924 in model 694, 695

with code MS5 (Euro V)

Engine

924 in model 958, 979

Engine

926 in model 695

with code MS5 (BlueTec 5)

Engine

926 in model 958

with code MS5 (BlueTec 5)

1

Pump module

12

Internal pneumatic pressure relief valve

 

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

Notes on use, material properties and handling of AdBlue®

.

AH14.40-N-0001-01A

1

Removing and installing the internal pressure relief pneumatic valve (12) on the pump module (1)

.

AR14.40-B-2048-01TA



AdBlue supply line sealing piece.

WF58.50-B-1440-05A



AdBlue return line sealing piece.

WF58.50-B-1440-06A



AdBlue supply line sealing piece on the pump module.

WF58.50-B-1440-07A

 Engines 924.9, 926.9Threaded sleeve of the internal pressure reduction valve on the pump module

*BA14.40-B-1054-02B

ABS sensor grease

*BR00.45-Z-1019-06A

 .Socket connection system of - "SCHÄFER SDF" compressed air in metallic material

*BA00.18-B-1003-01A

 .Threaded sleeve of the internal pressure reduction valve on the pump module

*BA14.40-B-1054-02B

 Engines 457.9, 460.984Threaded sleeve of the internal pressure reduction valve on the pump module

*BA14.40-B-1054-02C

2

Install in reverse order

 Compressed air piping

Number

Designation

Model all (BUS, TRUCK)

BA00.18-B-1003-01A

Socket connection system of - "SCHÄFER SDF" compressed air in metallic material

M10

Nm

5

 Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1054-02B

Threaded sleeve of the internal pressure reduction valve on the pump module

Nm

5

 Exhaust gas after-treatment

Number

Designation

Engine 457.9; 460.984 except Liquid Only

BA14.40-B-1054-02C

Threaded sleeve of the internal pressure reduction valve on the pump module

Nm

5

Repair materials

Number

Designation

Order number

BR00.45-Z-1019-06A

ABS sensor grease

A 000 989 62 51 10