Weld reinforcement plate to exhaust aftertreatment unit

AR49.20-G-0002A

Weld reinforcement plate to exhaust aftertreatment unit

28.11.2018

Engine

470.9, 471.9, 473.9 in model 800.310

With tailpipe of the exhaust system to the outer right

2

Exhaust aftertreatment unit

3

Exhaust conduit

5

Bracket

 Danger

The high voltage used for electric welding presents a lethal hazard. Risk of explosion from welding in areas close to highly inflammable materials. Risk of injury from weld splatter and UV-light when welding. Risk of poisoning from inhaling welding gases

Use insulating mats. Wear protective clothing, safety glasses and a protective mask. Remove highly inflammable materials from the hazard area. Use air extraction system.

AS00.00-Z-0007-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

General information and guidelines for welding on the exhaust aftertreatment unit

AH49.20-N-0001-01A



Remove

1

Remove exhaust duct (3) from exhaust gas aftertreatment unit (2).

2

Remove exhaust gas aftertreatment unit (2).

AR49.20-G-3000H

Weld

3

Weld repair panel onto exhaust gas aftertreatment unit (2).

AR49.20-G-0002-01A

 Repair panel (A 000 490 56 40)

 Template

*963589002300



Install

4

Install exhaust gas aftertreatment unit (2).

AR49.20-G-3000H

5

Install exhaust duct (3) on exhaust gas aftertreatment unit (2).

 The exhaust duct (3) must not touch the exhaust gas aftertreatment unit (2) after tightening or touches on the trim parts.

 Exhaust line to bracket

*BA14.40-N-1024-02I

If the exhaust duct (3) touches the exhaust gas aftertreatment unit (2),



Process bracket (5) of the exhaust duct.

AR49.20-G-0002-02A

 Exhaust aftertreatment, BlueTec®

Number

Designation

Engine 470.9, 471.9, 473.9

BA14.40-N-1024-02I

Exhaust line to bracket

Nm

22