AR14.40-B-2040B | Remove/install pump module intake filter | 12.02.16 |
Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D with CODE MS5 (BlueTec 5)
W14.40-1427-09
1 Housing cover
2 Electric connection
3 AdBlue pipe
4 Package of hoses
5 Open end wrench
6 Open end wrench
7 Pump module
8 Screw (M4x40)
9 Intake filter
10 Seal
11 AdBlue inlet opening
12 Filter screen on inlet opening
| Removing and installing | ||
Danger! | Risk of burns and scalding while working on AdBlue pipes and components connected to them. Risk of injury on skin and eyes at contact with AdBlue. Risk of poisoning from swallowing AdBlue | Only catch AdBlue in appropriate containers. Only start working on the exhaust gas after-treatment system after relieving the pressure. | |
| Indications for applications, material properties and handling AdBlue | ||
1 | Switch-off the ignition | ||
2 | Detach the electric connector (2) on the pump module (7) | Protect the electric connector (2) and the electric connection on the pump module (7), with a plastic film or something similar to avoid AdBlue drainage. The electric connector (2) and the electric connection should not get in contact with AdBlue, otherwise there may be damage on the electric wiring harness and in the control module SCR | |
3 | Check the electric wiring harness for corrosion | ||
4 | Remove the AdBlue conductor (3) on the AdBlue inlet opening (11), and cover with a seal (10) | The seal (10) has to be ready, because immediately after detaching the AdBlue pipe (3) AdBlue will run off. | |
| Seal of the AdBlue intake pipe | Installation: Replace the O-ring. | |
5 | Remove the housing cover (1) | Valid only for vehicles with pump module (7), in which the hexagon of the filter strainer housing in the inlet opening (12) is not externally but behind the housing. | |
| |||
6 | Remove the AdBlue inlet opening (11) on the filter strainer of the opening (12) | To remove the AdBlue inlet opening (11), secure with an open end wrench (6) by the filter strainer of the opening (12). | |
| |||
7 | Remove the intake filter (9) from the filter strainer of the opening (12) | The intake filter (9) can be pulled with a fastening screw (8). Installing: Insert, carefully, the intake filter (9) in the filter screen of the opening (12), until the intake filter collar (9) is supported. | |
8 | Install in reverse order |
Exhaust aftertreatment