Stick a Screwdriver, through to backing plate and manually turn the Adjuster. Trust me you will know if is getting tighter, if that is the case reverse directions. There should be an oval shaped hole at the bottom of the backing plate, and it may or may not have a rubber plug.
BTW especially in MN, it doesn't necessarily mean you have bad brakes that there is a groove in the drum, a lot of times it is rust that has built up where the shoes don't contact the drum.
1973 Dodge Charger, Cali car, 360 CI, 904 tranny. For Jacob Juelich 1982-2008
1975 Cadillac Coupe deVille Cerise Firemist, not pink!
1998 Dodge Ram 1500 4X4 with 38K miles as of 11/24/08
Formerly owned about 10 Rangers and RBV's
Originally Posted by John Quincy Adams
"you will never know how much it has cost my generation to preserve your freedom. I hope you will make good use of it.”