Mercedes-Benz 963 2022 Series Manual page 53

EAPU test connection screw plug (Actros)
• Secure vehicle with chocks to prevent it from rolling.
• Remove screw plug (1).
• Screw in adapter for test connection.
The adapters for the test connection are available in
each Mercedes-Benz service center, see chapter
"Tools and Accessories".
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Emergency filling of the compressed air system
General notes
i
If the supply pressure of the external compressed-air
source is below 11 bar, you may not be able to fill all
of the pressure circuits.
Please note that the compressed air is not guided
through the compressed-air drier under the following
conditions:
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At the test connections on the brake value sensor
Brake value sensor test connections (Actros)
If you cannot start the engine, fill the compressed-air
system via the front test connections (1) and (2) on the
brake value sensor.
If you fill the compressed-air system via a test
connection, the air suspension may also be filled at the
Actros, Antos and Arocs | Towing and recovery
Compressed-air system external filling
• Connect external pressure source and fill system.
When you remove the adapter and install the screw
plug (1), replace the sealing ring.
• 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.
i
Fill pressure circuits with max. 12.5 bar. Otherwise
components of the compressed air system could be
damaged.
same time, depending on the vehicle equipment and
residual pressure.
W43.00-A008-71
W43.00-A010-71
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