Keep the crate. Anyway, Congratulations on buying a fine mill!
Here are some manuals to keep you busy until your mill arives:
HF:
http://www.harborfreight.com/manuals...3999/93885.pdf
Grizzly:
http://grizzly.com/images/manuals/g0463_m.pdf
Setup/Preparation guide:
http://www.arceurotrade.co.uk/projec...on%20Guide.pdf
CR.