yard man isn't getting power

[kevinwt1]

I have a new battery fully charged.....still doesn't get power...started and ran fine before....I took battery box out and seen this green wire loose....it comes out of wiring harness but I don't know where it goes if amyone can help please let me know

 

[nfk]

I have a new battery fully charged.....still doesn't get power...started and ran fine before....I took battery box out and seen this green wire loose....it comes out of wiring harness but I don't know where it goes if amyone can help please let me know

What are your tractor and engine numbers.