Question:
The 5th wheel has a release arm built into the side of it, it automatically locks the jaws around the kingpin when you connect the vehicles, but it can be pulled out to release the locking jaws for uncoupling. What is the correct position of the release arm when the vehicle is coupled?
A
completely in with the locking mechanism secured.
explanation
The release arm needs to be pushed completely in with the locking mechanism secured. You want to make sure this is secure because if it is not the trailer might break free of the locking jaws.
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