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Volvo VNL 780 User Manual

Volvo VNL 780
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MAINTENANCE AND LUBRICATION 427
ROOF EXTENDER
The roof extender increases fuel economy. The extender is adjustable to five positions which
are shown in the illustration and in the graphs.
The vehicle is delivered with the extender or deflector lowered or down, which is the
transport position, see A in illustration.
W8003470
To set the extender to normal riding position, measure points H and G, then select positions
1 through 5 in the rod as determined by the adjustment chart.
H = Height from the top of the trailer to the top of the frame rail.
G = Gap or distance from the back of the cab to the trailer.
F = Frame rail height.

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Volvo VNL 780 Specifications

General IconGeneral
BrandVolvo
ModelVNL 780
CategoryTrucks
LanguageEnglish

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