Fuel system
7
Required minimum copper pipe diameters, see table
below.
Copper piping
The figure shows a transition from flexible fuel hoses
() to copper pipe (2). Thread M8x.5.
∅
3/8"
∅
3/8" (2)
M8x,5-6H
Outer
∅
Priming pump for D5/D7
D5/D7 has no engine mounted priming pump. To be
able to vent the fuel system, if the tank is located be-
low the engine, a prime pump must be installed on a
bulkhead or similar between fuel tank and prefilter.
NOTE! It's important to install the pump with the ar-
row upwards according to the picture below.
<6 m (20')
>6 m (20')
D5/D7
4 mm
6 mm
D9/D/D2/D6
0 mm (3/8") 2 mm (/2")
From tank to fuel line connection point
D5/D7
2 mm (/2") 2 mm (/2")
D9/D/D2/D6
0 mm (3/8") 0 mm (3/8")
Fuel return line dimensions
Clamp the fuel line. Distance between clamps should
be approx. 300 mm (2").
Содержание D11 series
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Страница 209: ...207 Notes ...
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