Operation 5
Trailer operation
Coupling
1
7090_900-008
– Take measures to prevent the trailer from
rolling away, e.g. use wheel chocks (1).
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3
4
2
– Remove the security pin (2) from the
coupling pin (3).
– Pull the coupling p
in upwards to take it out.
– Slowly move the truck backwards.
– Insert the tow-bar eye of the trailer into the
towing jaws (4) of the tow coupling.
– Insert the coupli
ng pin and attach the
security pin.
DANGER
If the coupling pin is lost or destroyed during towing,
the trailer will become loose and uncontrollable.
This causes a risk of accident!
– Use only original coupling pins that have been
checked for good condition!
– Ensure that the coupling pin is correctly inserted
and secured.
– Remove any items used to prevent the
trailer from rolling away.
– Tow or shunt the trailer.
Uncoupling
– Take measures to prevent the trailer from
rolling away, e.g. use wheel chocks.
– Remove the security pin from the coupling
pin.
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