13
User Manual EN | v201906
4 General use of trailer
Make sure that nobody can get in between the trailer and the truck during coupling and uncoupling!
Useful tips for saving fth wheel grease and for ensuring that the landing legs continue
to rotate slightly can be found in the Knapen Trailers Driver tips no 12 "Coupling and
uncoupling". www.knapen-trailers.eu/downloads/tips-for-drivers
4.1 Coupling
Step Coupling
1
Place the truck in a straight line in front of the
trailer, on a level surface
2
Use the parking brake and wheel wedges so that
the trailer cannot roll away (see 4.4).
Thekingpinlockingdeviceofthefthwheel
of the truck must be open
3
Drive the truck up to 20 cm in front of the kingpin
(fthwheelunderthetrailer).Dothiswithout
touching the trailer and without losing grease from
thefthwheel
4
Liftthetrucksothatthefthwheelispractically
lying on the kingpin plate.
5
Drive carefully towards the trailer until the kingpin
boltsinthelockingdeviceofthefthwheelonthe
truck
6
Lift the trailer so that the landing legs are 5 cm
clear of the ground
7
Check that the trailer is secured by carefully
moving forward and check the locking device on
thefthwheel
8
Connect the couplings, hoses and electricity (see 4.6)
Next turn or lift the landing legs (see 4.3)
9
Release the parking brake and remove the wheel
wedges. You are now ready to leave.