Remove/install filter on pump module of exhaust gas aftertreatment system

AR49.20-B-2009EVI

Remove/install filter on pump module of exhaust gas aftertreatment system

02.04.2018

Engine

936.9 in model 382.155/189

with code MS6 (Euro VI)

1

Pump module

5

Filter Element

9

Sealing edge (in the protection membrane against freezing (6))

2

Connection body

6

Antifreeze protection membrane

10

Thread

3

Pin

7

O-Ring

11

Breather

4

O-Ring

8

Housing filter

 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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-N-5000-01H

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A



Remove

1

Remove the filter housing (8)

2

Remove the O-Ring (7)

3

Remove the antifreeze protection membrane (6)

 Collect and dry up the AdBlue® which flows out with a clean and dry cloth

4

Remove the filter element (5)

 Remove the filter element (5) rotating it slightly and pulling it.
Collect and dry up the AdBlue® which flows out with a clean and dry cloth.



Install

5

Press the breather (11) inwards in the hole provided in the filter housing (8), until an audible noise is noticed

Only if the breather (11) is not pre-assembled in the filter housing (8).

6

Install the filter element (5)

 Fit the filter element (5) through the pin (3) and press it up to the stop.

7

Position the antifreeze protection membrane (6) through the filter element (5) over the connection body (2)

 The groove of the connection body (2) should be free from dirt and foreign bodies. The sealing edge (9) should seat correctly along the connection body (2).

8

Apply anti-friction product along all the sealing edge (9) of the antifreeze protection membrane (6)


Always use the prescribed spray as anti-friction product.
Otherwise, this may lead for damages on exhaust gas aftertreatment system.

9

Apply anti-friction product on the thread (10) in the connection body (2)


Always use the prescribed spray as anti-friction product.
Otherwise, this may lead for damages on exhaust gas aftertreatment system.

10

Place the O-Ring (7) in the groove provided in the filter housing (8)

 The groove should be free from dirt and foreign bodies.

11

Install the filter housing (8) together with the O-Ring (7) in the pump module (1)

 Filter housing in the pump module

*BA49.20-B-1001-02EVI

 Exhaust gas aftertreatment, BlueTec(R)

Number

Designation

Engine 936.9 in the Type 382.155/189 with Code MS6 (Euro VI)

BA49.20-B-1001-02EVI

Filter housing in the pump module

Nm

80