Version I
The support wheel (1) is used to park the trailer.
The support wheel is up when the trailer is in motion. To park the trailer, the
support wheel must be turned downwards using the support wheel crank (2).
The support wheel must be turned out until the trailer is aligned horizontally.
Version II
The support wheel (1) is used to park the trailer.
The support wheel is up when the trailer is in motion. To park the trailer, the
support wheel is first turned down a little. Pressing on the support wheel
latch (3) folds it down until it engages in the lower position. Turn the support
wheel downwards using the support wheel crank (2) until the trailer is level.