Webasto Air Top Evo 3900/5500 B, Руководство по установке, Страница: 17 / 36

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Air Top Evo 3900/5500 Fuel Supply
6.4.1 Connecting Two Fuel Lines with a Coupler Hose
The correct procedure for connecting fuel lines with hosing is shown in Figure 16. Ensure that there are no leaks.
Figure 16. Fuel line / coupler hose connection
6.5 Fuel Metering Pump
The fuel metering pump is a combined delivery,
metering and shut-off system and is subject to
certain installation criteria (see Figures 11 and
18).
6.5.1 Installation Location
It is advisable to install the metering pump in a
cool place. The maximum ambient temperature
must not 20 °C (68 °F) for gasoline
heaters at any time during operation.
The metering pump and fuel lines must not be
installed within range of the radiated heat from
hot vehicle parts. A heat shield must be used if
necessary
.
Plastic tank
Sealing ring
Sealing ring
Tank Fitting
Tank Connector
Figure 14. Fuel supply from plastic tank drain screw Figure 15. Fuel supply from plastic tank fitting
Clamp
Bubble Bubble
Wrong
Correct
e 17. Fuel Metering Pump DP 2
Air Top EVO 3900/5500 12 and 24 Volt - Diesel
Figure 18. Fuel metering pump DP 30.2 / 30.3
Preferably
15° - 90°
Air Top EVO 3900/5500 12 Volt - Gasoline