If your trigger is not reset, I can't imagine your hammer is back. Knowing the 10/22 action, the trigger must reset if the hammer is properly engaging the sear.
Check that the disconnector and spring are installed correctly, it is easy to get them in wrong. Check that your parts fit like the diagram here.
10/22 Sear to Disconnector Slop Fix - RimfireCentral.com Forums
YHJ
Check that the disconnector and spring are installed correctly, it is easy to get them in wrong. Check that your parts fit like the diagram here.
10/22 Sear to Disconnector Slop Fix - RimfireCentral.com Forums
YHJ