ar4920g0011ch

Check pneumatic working pressure at exhaust gas aftertreatment system metering device

Typ ar · téma 49.20 · verze 0102 · 2019-08-20

Platí pro: Engine 457.9, 458.9 in model 000.001 with BlueTec

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 49 Výfukový systém, čistění výfukových plynů › 49.20 Dodatečná úprava výfukových plynů — Řada 000 (modely 001)

EinPAS 15 Motor › 15.40 Výfuková soustava/dodatečná úprava výfukových plynů › 15.40.51 Čerpadlo/dávkovací jednotka/tryska — Řada 000 (modely 001)

Platí také pro motory/převodovky: 457 9**, 458 9**

AR49.20-G-0011CH

Check pneumatic working pressure at exhaust gas aftertreatment system metering device

19.08.2019

Engine

457.9, 458.9 in model 000.001

with BlueTec

Check pneumatic working pressure at exhaust gas aftertreatment system metering device

1

Pressure gage

2

Measuring hose

3

Metering device

4

Test connection

W14.40-1384-06

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Check

1

Switch off ignition.

2

Retrofit test connection (4) at compressed air inlet of the metering device (3).

Only if no test connection (4) is installed.

AR49.20-G-2042CH

The test connection (4) can remain installed.

3

Connect measuring hose (2) to manometer (1) and to test connection (4).

Measuring hose

*360589002102

Pressure gauge

*360589002104

4

Start engine and fill compressed-air system until the pressure regulator cuts out.

See information from body manufacturer.

5

Check working pressure on metering device (3) with the engine running.

Specified value for operating pressure at compressed air inlet for metering device

*BE14.40-N-1002-02F

If the working pressure is not within the specified tolerance,

check compressed-air supply system of the AdBlue® system for an error.

6

Switch off engine and wait for the purge process to be carried out on the metering device (3).

After switching off the engine, the metering device (3) is purged with compressed air for a few minutes to prevent deposits.

7

Remove measuring hose (2) from manometer (1) and from test connection (4).

Check values for exhaust gas aftertreatment, BlueTec®

Number

Designation

Engine 457.9, 458.9 in model 000.001
with BlueTec

BE14.40-N-1002-02F

Specified value for operating pressure at compressed air inlet for metering device

bar

5,5 (0,2)

Check pneumatic working pressure at exhaust gas aftertreatment system metering device
Check pneumatic working pressure at exhaust gas aftertreatment system metering device

360 589 00 21 02

Measuring hose

360 589 00 21 04

Pressure gauge

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