Removing/installing compressed-gas tank

AR47.10-D-0003B

Removing/installing compressed-gas tank

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

Top cover

5

Hose clamps

9

Clamps

2

Front cover

6

Protective hoses

10

Tensioning straps

3

Strut

7

Filling line

11

Gas cylinder

4

Electrical connections

8

Drain line

 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

 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



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

AR47.25-D-0018A

2

Remove front cover (2)

3

Remove strut (3)

 Screw/bolt, strut to gas reservoir bracket (110l)

*BA47.10-N-1017-02B

4

Release and disconnect electrical connections (4)

5

Loosen hose clamps (5)

6

Detach protective hoses (6)

7

Remove filling line (7) from multiple valve and seal connections using suitable stop plugs

 Union nut, filling line to multiple valve

*BA47.25-N-1004-01K

 Record plug

*129589009100

8

Remove drain line (8) from multiple valve and seal connections using suitable stop plugs

 Union nut, drain line to multiple valve reducing piece

*BA47.25-N-1002-01K

 Record plug

*129589009100

9

Remove clamps (9)

10

Remove tensioning straps (10)

 Screw/bolt, tensioning strap to gas reservoir

*BA47.10-N-1005-02B

11

Remove the gas reservoir (11)

12

Install in the reverse order

13

Perform a GAP

 Compressed-gas tank, gas shutoff valve

Number

Designation

Engine 111.984

BA47.10-N-1005-02B

Screw/bolt, tensioning strap to gas reservoir

Nm

53

 Compressed-gas tank, gas shutoff valve

Number

Designation

Engine 111.984

BA47.10-N-1017-02B

Screw/bolt, strut to gas reservoir bracket (110l)

M6

Nm

9

 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-1004-01K

Union nut, filling line to multiple valve

Nm

24