From:Jim Garrett
Subject:RE: hummer 2 brush generator Date:Tue Feb 11 21:41:56 2014
Response to:19256
The yellow wire is a ground which wasn't used until 1950. 1948-49 used only a black with white tracer, a red with white tracer and a green with white tracer on the regulator to generator harness. jim

hello, i need help in wiring my 1949 2 brush generator, i can only find instructions on a 4 brush unit, were does the yellow wire go, thanks