Fuel supply
94
12.4.2.
Connecting two pipes with a hose
The correct procedure for connecting fuel lines with hosing is shown in
Fig. 32.
Ensure that there are no leaks.
1 = clip
2 = air or gas bubble
12.5. Fuel filter
No fuel filter is to be used in the heater fuel system. Due to the danger of
frost for the moisture contained in the air bubbles, complete blocking of
the fuel supply is possible in case of frost.
Fig. 32: Pipe / hose connection
1
2
2
Correct
Wrong