I maybe getting in a flap about nothing but here goes.
I have 2 sitemaps in google webmaster tools

www.rvsolarsystems.co.uk
results as follows
Crawl errors
Not found 18
Restricted by robots.txt 2

sitemap
submitted urls 127
urls in index 72

www.rvsolarsystems/store.co.uk
Crawl errors
Not found 6
Restricted by robots.txt 2

submitted urls 127
urls in index 71
also I have I have a lot more external links to www.rvsolarsystems.co.uk
so should I delete one of the site maps and if so which one.