AR14.40-B-2025B | Check pneumatic working pressure at exhaust aftertreatment system metering device | 12.02.16 |
Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D with CODE MS5 (BlueTec 5)
W14.40-1384-06
1 Manometer
2 Measuring hose
3 Metering unit
4 Testing connection.
| 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 | Open the access cover | ||
3 | Install the testing connection (4) in the compressed air inlet of the metering unit (3) | Only if a testing connection (4) is not yet installed. The testing connection (4) can remain on the vehicle after testing. | |
4 | Connect the measuring hose (2) on the gauge (1) and on the testing connection (4) | | |
| |||
Danger! | Risk of accidents due to vehicle unintentional move when the engine is started. Risk of injury by pinching and burn by contact during the starting procedure or with the engine running | Assure vehicle against unintentional move. Utilize tight fitting and closed work clothes. Do not touch heated or running parts. | |
5 | Start the engine | Let the engine running until the service pressure is formed in the compressed air reservoir. | |
6 | Check the service pressure with the engine running | After engine shutdown, the metering unit will have to be cleaned with compressed air to avoid contamination | |
7 | Disconnect the measuring hose (2) at the gauge (1) and at the testing connection (4) | The testing connection (4) can remain on the vehicle after testing. | |
8 | Close the engine access cover |
Exhaust aftertreatment
Número | Denominação | Engine 457.9 with Code MS5 | |||
BE14.40-B-1002-02B | Nominal operating pressure value in the dosage unit compressed air inlet | bar | 5,5 | ||
360 589 00 21 04
Manometer
360 589 00 21 02
Measuring hose