Technical data
HL 90
37
6.1. Fuel supply with fuel extractor
In vehicles with large engines (trucks), the fuel must be extracted from the
fuel tank or a separate, non-pressurised tank (see Figures 6 and 7). This sep-
arate fuel extractor precludes any effect of pressure.
Figure 6: Webasto fuel extractor
Figure 7: Fuel extraction from the plastic tank
Hole pattern
* Only use a fuel extractor if the fuel tank is made from metal
Tank fitting
Sealing ring
Fuel extractor
Plastic tank
Sealing ring
(extraction through tank fitting)
(extraction through tank drain screw)
HL90 EA_de_en_fr.book Page 37 Wednesday, June 5, 2013 10:17 AM










