Try starting up clussvc- fails in seconds, not 30,000 miliseconds as specified. Try running “clussvc.exe”- fails, says (if you look in the event log) that the account is missing required privileges. Check secpol.msc, everything looks fine. Check this link:
About mid-way down, it specifes that the account MUST! be part of local admin group. Check this. If the account isn’t there, re-add and the cluster service should re-start.