Connecting An External Compressed Air Source - Mercedes-Benz Atego Manual

Connecting an external source
Open maintenance flap.
Unscrew cover, see page 104.
Different service brake valves may be installed
depending on the vehicle version.
On vehicles raised at the front for towing: Un-
screw connection 21 1 on service brake valve.
On vehicles raised at the rear for towing: Un-
screw connection 22 2 on service brake valve.
Identical adapters are required for both brake
circuits.
Special tools, see page 121.
!
Voss connector:
Pay attention to the clip and seal in the stepped
hole; do not disassemble the connectors.
Establish connection between yellow coupling
head (brake) of towing vehicle and line from
connection 21/22.
Special tools, see page 121.
Guidelines for Breakdown Services (Subject to technical modifications)
Towing
105
i