Front wheel nuts LD150

Hi there
I am wondering if the nuts that hold the front wheel on an LD need either a washer or a pressure washer? my one didn't have any, and I have noticed the nut was a bit loose
thank you!
I am wondering if the nuts that hold the front wheel on an LD need either a washer or a pressure washer? my one didn't have any, and I have noticed the nut was a bit loose
thank you!