EN
Installation
Functional
inspection
40 mm automatic drawbar couplings suitable for connection with drawbar eyes 40 according
to DIN 74054, ISO 8755 and equal drawbar eyes of class S in accordance with the directive
94/20 EC or ECE 55 R-01 as well as 50 mm drawbar couplings suitable for connection with
drawbar eyes 50 in accordance with DIN 74053, ISO 1102 or D 50 to comply with 94/20 EC
or ECE 55 R-01.
These automatic drawbar couplings are to be used exclusively to connect with vehicles, trucks
and trailers equipped with the appropriate drawbar eyes.
When fitting (or replacing) the trailer couplings, always attend to the relevant statutory
regulations and particular information from the vehicle manufacturers. When replacing
the trailer couplings all component parts of the trailer couplings comprised in the delivery
have to be exchanged. Fitting of the trailer couplings on the vehicle has to be made in
compliance with the requirements laid down in appendix VII of the directive 94/20 EC and
ECE 55 R-01, respectively. Installation and maintenance works have to be carried out carefully
and professionally.
When it comes to the four fastening screws and nuts, always attend to the screws and nuts
qualities given by the vehicle manufacturers that may possibly deviate from the present spe-
cifications.
8
Operation
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Wiring diagram for
V
assembly of LED and
control unit.
Coupling open
Coupling closed
and secured
!
Attention!
Attention: Risk of
Follow
injury – jammed
fingers.
instructions!
Uncoupling procedure
Cable optional
Cable from
Customer
Sight check
Spanner required
Do not connect
Acoustic inspection –
to the braking
make sure that no air is
system!
escaping!
Coupling procedure