Removing and installing drain line from compressed-gas tank to solenoid valve for liquid phase

AR47.25-D-0010A

Removing and installing drain line from compressed-gas tank to solenoid valve for liquid phase

01.12.2016

Engine

111.984 in model 902, 903, 904

with code KL8 (Gas pressure container in load space)

with code MY9 (Liquefied Gas Technology (LGT))

except code KL9 (Underfloor gas pressure container)

1

Pipe clamps

2

Front cover

3

Hose clamp

4

Protective hose

5

Drain line connection

6

Multiple valve

7

Drain line connection

8

Drain line

9

Liquid phase solenoid valve

 Danger !

Risk of explosion due to escaping combustible gas or overheating of gas cylinders.Risk of injury caused by burns to skin and eyes. Risk of frostbite to body parts caused by escaping gas and by touching components near the valves when emptying gas cylinders. Risk of poisoning or suffocation caused by inhaling gas.

Remove any sources of ignition.
Protective clothing, safety gloves and safety glasses must always be worn.
Ensure that the work area is adequately ventilated.
When working on vehicles at ambient temperatures over 60 °C, all gas cylinders must be removed.

AS00.00-Z-0018-01A

 Danger !

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



Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

 

Remove/install

1

Empty drain line (8)

AR47.25-D-0018A

2

Detach front cover (2)

3

Unfasten both hose clamps (3) and detach protective hose (4) at the fitting

4

Detach pipe clamps (1)

5

Unscrew drain line connection (5) and seal off connections using suitable stop plugs

 Union nut, drain line to multiple valve reducing piece

*BA47.25-N-1002-01K

 Record plug

*129589009100

6

Unscrew drain line connection (7) and seal off connections using suitable stop plugs

 Union nut, drain line to liquid phase solenoid valve

*BA47.25-N-1005-01K

 Record plug

*129589009100

7

Detach pipe clamps for mounting the drain line

8

Remove fuel tank

AR47.10-D-4100A

9

Cut through the drain line (8) in the area of the fuel tank

10

Remove drain line (8)

 Installation: Fabricate a new drain line (8) according to the removed line.

11

Install in the reverse order

12

Perform a GAP

 Fuel lines/hoses

Number

Designation

Engine 111.984

BA47.25-N-1002-01K

Union nut, drain line to multiple valve reducing piece

Nm

16

 Fuel lines/hoses

Number

Designation

Engine 111.984

BA47.25-N-1005-01K

Union nut, drain line to liquid phase solenoid valve

Nm

16