Detach/Attach Injection Line At Connection Fitting - Ar49.20-D-1061-01TS

	Risk of burn injuries and scalding  when working on AdBlue (R) lines and the component parts attached to them. Risk of injury  to skin and eyes when handling AdBlue (R). Risk of poisoning  caused by swallowing AdBlue (R)	Pour AdBlue® only into suitable containers. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.	AS49.20-Z-0002-01A
	Notes on use, material properties and handling of NOx reducing agent		AH49.20-N-0002-01A
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
		Clip: Illustration of locking and unlocking the connection with securing clamps	GB49.20-D-0000-09A

Engine 642, 651, 654.9 in model 907 

Fig 1: Record Plus (129 589 00 91 00)

Shown is line connection at AdBlue® metering valve 

To remove connector (1), do not pull AdBlue® line, rather only directly at connector (1).

Damage may occur otherwise.

Remove 

1. Remove AdBlue® residue at connector (1) using water.
2. Press in locking element (3) and remove connector (1) from connection fitting (2).

   If line connections are disconnected within an AdBlue® line,

   ↓

   hold respective counterpart in this connection.

3. Check whether locking element (3) has engaged, as shown, in lower position (arrow A).

   If locking element (3) is not correctly engaged,

   ↓

   press in locking element (3) and engage.

4. Seal connector (1) and connection fitting (2).

   For this purpose, use suitable stop plugs from set of stop plugs.

   Installing 

5. Remove used stop plugs.
6. Attach connector (1) to connection fitting (2).

   There must under no circumstances be contact with locking element (3) during attachment.

   Malfunctions and damage can otherwise arise due to an incorrect locking.

   Locking element (3) must engage in upper position (arrow B).

   If line connections are connected within an AdBlue® line,

   ↓

   hold respective counterpart in this connection.

7. Check line connection for correct locking by gently pulling (≤ 30 N) on connector (1).

   If connector (1) is not correctly locked,

   ↓

   determine the cause and perform suitable repair measures.

   After obtaining special order.