HL 90
36
6 Fuel supply
The fuel is taken from the vehicle fuel tank or from a separate fuel tank. The
values for the maximum pressure at the fuel extraction point are shown in
Figure 5.
A sign must be affixed to the fuel filler neck warning that the heater must
be switched off before refuelling.
Figure 5: Fuel supply
Maximum fuel in-
take height
S (m)
At max. negative
pressure (bar) in fuel
tank
0.00 -0.10
0.50 -0.06
1.00 -0.02
HL90 EA_de_en_fr.book Page 36 Wednesday, June 5, 2013 10:17 AM
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