• First demount the supply line red
(2).
• Demount the service line yellow (1).
• Slightly slide plastic covers to the
lower side and close the plastic
covers.
Closing the coupling
Driving with a non-suitable air
connection is dangerous and
forbidden.
Using damaged air supply
parts can cause serious ha-
zards. Torn or damaged comp-
ressed air connectors reduce
the vehicle's braking
performance.
3.1.1.3. Mounting of C (UK) Couplings
C (UK) couplings
• Be sure that sealing surfaces are
clean and durable. If necessary,
clean/change the air coupling.
• First mount service line yellow (1).
• Mount supply line red (2).
• Be sure that couplings are matched
correctly.
3.1.1.4. Demounting of C (UK)
Couplings
• Push the latch from front to back
side on the C couplings and
remove.
• First demount the supply line red
(2).
• Demount the service line yellow (1).
The coupling filters have to be
clean regularly.
3.1.1.5. Mounting of Duomatic
Coupling
Duomatic Coupling Connection
• Be sure that sealing surfaces are
clean and durable.If necessary,
clean/change the air coupling.
• Push the arm and mount the cou-
pling (1).
The coupling filters must be
clean regularly.
3.1.1.6. Demounting of Duomatic
Coupling
• Push the arm and mount the cou-
pling (1).
• Pull back the arm slightly and close
the coupling cover.