I some help in connecting wiring on a paralift

[dry3]

I have mounted an excellent condition paralift complete with the mercury wiring harness. there are the battery cables and a relay box with 2 blue wires and 2 green wires and 2 red wires all with bullet ends. where do these all hook up. i have searched the forums and can't find any info on how to hook up wiring? can someone please help me...............
Thanks