Removing and installing pressure sensor for inlet and outlet pressure from gas distributor

AR07.03-D-0011A

Removing and installing pressure sensor for inlet and outlet pressure from gas distributor

30.08.2016

Engine

111.984 in model 902, 903, 904

with code MY9 (Liquefied Gas Technology (LGT))

Modification notes

24.08.2016

Safety notice replaced

Note block before the work description

24.08.2016

Special tool 000 589 10 99 00 Tool kit added

Operation steps 4, 5, 6,

1

Cable tie

2

Electrical connection

3

Hose (entry pressure)

4

Cable tie

5

Pressure sensor for absolute pressure

6

Screw/bolt

7

Pressure sensor for entry, exit pressure)

8

Hose (exit pressure)

 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

 

Remove/install

1

Empty lines after solenoid valve liquid phase

AR47.25-D-0019A

2

Disconnect electrical connection (2)

3

Pull pressure sensor for absolute pressure (5) upwards

4

Remove hose (entry pressure) (3) for the pressure sensor for entry, exit pressure (7)

 Hose, entry pressure to pressure sensor

*BA47.25-N-1015-01K

 Tool kit

*000589109900

5

Remove hose (exit pressure) (8) for the pressure sensor for entry, exit pressure (7)

 Hose, exit pressure to pressure sensor

*BA47.25-N-1016-01K

 Tool kit

*000589109900

6

Remove screw/bolt (6)

 Screw/bolt, pressure sensor to firewall

*BA47.10-N-1014-02B

 Tool kit

*000589109900

7

Pressure sensor for entry, exit pressure (7)

8

Install in the reverse order



Check

9

Check hoses (3, 8) for leaktightness

AR07.54-D-0002A

10

Document the work in an inspection logbook

 Compressed-gas tank, gas shutoff valve

Number

Designation

Engine 111.984

BA47.10-N-1014-02B

Screw/bolt, pressure sensor to firewall

Nm

10

 Fuel lines/hoses

Number

Designation

Engine 111.984

BA47.25-N-1015-01K

Hose, entry pressure to pressure sensor

Nm

5,5

 Fuel lines/hoses

Number

Designation

Engine 111.984

BA47.25-N-1016-01K

Hose, exit pressure to pressure sensor

Nm

5,5