Need (Mexican)Spanish translation help!

I do know Spanish, but this lyric from an old folk song that I need to translate makes no sense to me.
Prevengan sus rodilleras
y también su buen huichol,
unas buenas chaparreras,
su maicito y su frijol.
My (word for word) tranlsation so far is…

Prevent your kneepads
And also your good Huichol Indian
Some good chaps,
His/her bit of corn and beans

Is this a Mexican version of "authentic frontier gibberish’?

well, the dictionary is the first place to look

Prevenir is not prevent but prepare or get ready.
Güichol is a hat.

get ready your kneepads, your hat, your chaps,
and your corn and beans.

Sounds like they are getting ready for a day’s work.