ar1440b2008a

Remove/install pressure reservoir at pump module of exhaust aftertreatment system

Type ar · emne 14.40 · version 0301 · 2019-11-12

Gælder for: Engine 924.9 in model 368, 384.0/2, 685.282/284/289/290, 979.2 Engine 926.9 in model 368, 382.17/18, 384.0

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 14 Udstødningsmanifold, motorbremse, udstødningsrenseanlæg › 14.40 Efterbehandling af udstødningsgas, AdBlue — Serie 368 · Serie 382 (modeller 17*, 18*) · Serie 384 (modeller 0**, 2**) · Serie 685 (modeller 282, 284, 289, 290) · Serie 979 (modeller 2**)

EinPAS 15 Motor › 15.40 Udstødningssystem/udstødningsefterbehandling › 15.40.51 pumpe/doseringsenhed/dyse — Serie 368 · Serie 382 (modeller 17*, 18*) · Serie 384 (modeller 0**, 2**) · Serie 685 (modeller 282, 284, 289, 290) · Serie 979 (modeller 2**)

Gælder også for motorer/gearkasser: 924 9**, 926 9**

AR14.40-B-2008A

Remove/install pressure reservoir at pump module of exhaust aftertreatment system

24.10.2019

Engine

924.9 in model 368, 384.0/2, 685.282/284/289/290, 979.2

Engine

926.9 in model 368, 382.17/18, 384.0

Remove/install pressure reservoir at pump module of exhaust aftertreatment system

W14.40-1019-08

1

Pump module

4

Pressure tank

6

Accumulator blowing valve

2

Coolant lines

5

O-Ring

7

housing cover

3

Pressure reservoir housing

Remove

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

1

Remove the accumulator blowing valve cover (6)

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

2

Empty the pressure reservoir (4)

Installation: Press the accumulator blowing valve (6) until pressure reservoir (4) is fully empty.

3

Remove the housing cover (7) with the pressure reservoir (4)

Install

4

Clean and check damage to the cover housing (7) with pressure reservoir (4), as well as the pressure reservoir shell (3)

If necessary, replace the housing cover (7) with the pressure reservoir (4).

5

Install the housing cover (7) with the pressure reservoir (4)

Installation: Clean the contact surfaces of the O-Ring (5) with a damp cloth. Prior to assembly, apply a thin layer of MB silicone grease to the O-Ring (5).

.Pressure accumulator cover on pump module

*BA14.40-B-1011-02B

6

Inflate the pressure reservoir (4) with compressed air

Fill AdBlue pressure reservoir

.

AP14.40-B-1490BA

7

Check the leak-tightness of the housing cover (7)

Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1011-02B

Pressure accumulator cover on pump module

Nm

4

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