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Emergencyfillingofthecompressedairsystem
Com
pr
essed air sy
st
em
Towing and Recovery | Actros, Antos (Model 963), Arocs (Model 964)
General information
Ë
If the supply pressure of the external compressed air
source is below 11 bar, you might not be able to fill all
of the pressure circuits.
Note that the compressed air is not routed through
the compressed air drier under the following
conditions:
•
If you route the compressed air system via the test
connections on the brake value sensor behind the
maintenance flap.
•
If you fill the compressed air system via the test
connection 28 on the EAPU.
Ë
Fill the pressure circuits to max. 12.5 bar. Otherwise
components of the compressed air system could be
damaged.
At the test connections on the brake value sensor
If you cannot start the engine, fill the compressed air system
via the front test connections
:
and
;
on the brake value
sensor.
If you fill the compressed air system via a test connection,
the air suspension may be filled at the same time, depending
on the vehicle equipment and the residual pressure.
On the EAPU
If you fill the compressed air system via test connec
-
tion 28
;
on the EAPU, the pressure circuit of the air sus-
pension is filled at the same time.
Brake value sensor test connections (Actros)
Tractor/semitrailer combination (Actros)
