PARKIT360 Transformer Owner's Manual page 17

Hooking up to the trailer:
If you use a Teflon thrust ring on your Kingpin, it must be removed before use.
⦁
Connect the Kingpin Adapter to the Kingpin and secure it in place with the
supplied locking U-Clip as shown. Once the U-Clip is in place, secure it
with the attached locking pin.
⦁
Attach and install the stabilizer bars. Begin by attaching the front end (the
Kingpin end) of the stabilizer bar in the Kingpin Adapter Collar using the
supplied D-Clips as shown below:
17