Remove/install fuel line from fuel tank to connector coupling

AR83.70-D-5633TSF

Remove/install fuel line from fuel tank to connector coupling

20.06.2018

Model

910

with code H12 (Auxiliary hot-water heater)

Model

910

with code HZ9 (Heater booster)

Shown with code KB8 (92-liter main tank)

1

Fuel line

2

Locking element

1.1

Fuel line

3

Fuel tank

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

 

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

 To prevent the stationary heater from being switched on unintentionally, keep the Telestart transmitter protected against unauthorized or accidental access for the duration of the work on the stationary heater.

2

Lower fuel tank (3) with fuel lines connected until connection of fuel line (1) on fuel tank (3) is accessible.

AR47.10-D-4100TS


Make sure that the fuel lines are unclipped at the corresponding line brackets when lowering the fuel tank (3).
Otherwise the fuel lines could be damaged.

 Do not empty the fuel tank (3).

3

Unclip fuel line (1) at line brackets (arrows B).

4

Release locking element (2).

5

Unlock fuel line (1) on both sides (arrows A) and disconnect from fuel line (1.1).

 Collect escaping fuel with a suitable collecting pan.

6

Seal fuel line (1) and fuel line (1.1) immediately with suitable stop plugs.

 Record plug

*129589009100

7

Unlock fuel line (1) (arrow C) and pull upwards out of fuel tank (3).

 To enable the fuel line (1) to be extracted without kinking, it may be necessary to lower the fuel tank (3) further.
Collect escaping fuel with a suitable collecting pan.

8

Seal opening of fuel line (1) and connection on fuel tank (3) immediately with suitable stop plugs.

 Record plug

*129589009100

9

Remove fuel line (1).

10

Collect fuel inside fuel line (1) with a suitable collecting pan.

When replacing the fuel line (1).

11

Install in the reverse order.



Check

 Danger

Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit

Do not operate stationary heater, auxiliary heater or engine with heater booster in closed rooms or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

AS83.70-Z-0002-01A

12

Perform function test of heater.

13

Check fuel system at fuel tank (3) for leaktightness.

 Visual inspection.