Mercedes-Benz Actros 2017, Operating Instructions Manual

Page: 377 / 436

X In the cab, press the lower section of the
C
button.
The indicator lamp in the
C
button goes
out.
X Make sure that the
º
indicator lamp in the
instrument cluster goes out after you start the
engine.
When the
º
indicator lamp goes out, the
cab is locked. If the
º
indicator lamp does
not go out, repeat the process and tip the cab
back again.
Problems when tilting the cab
Mechanical-hydraulic cab tilting unit
Problem Possible causes/consequences and
M
Solutions
The cab cannot be tilted. The valve lever of the mechanical-hydraulic cab tilting pump is in the
"Tilt back in driving position".
X
Turn the valve lever of the mechanical-hydraulic cab tilting pump so
that it points towards the "Tilt forward" position (
Y
page 373).
The tilting hydraulics are leaking or have failed.
X
Have the tilting hydraulics repaired at a qualified specialist work-
shop.
Electrohydraulic cab tilting unit
Problem
Possible causes/consequences and
M
Solutions
The cab cannot be tilted. The cab tilting system is not switched on.
X
In the cab, press the upper section of the
C
button.
(
Y
page 374).
The indicator lamp in the
C
button lights up.
The fuse for the cab tilting pump has blown.
X Replace the fuse for the cab tilting pump in module A1 in the main
fuse carrier (
Y
page 387).
The tilting hydraulics are leaking or have failed.
X Have the tilting hydraulics repaired at a qualified specialist work-
shop.
Cab
375
Breakdown assistance
Z