Dennis, the factory had metal clips that covered the adjustment windows at the top of the backing plate. Perhaps you need to clean the plate up a bit if it has attached grease/dirt obscuring the windows.

Dan, the adjusting bolts are for the rear brakes only.

Kent


1937 Chevy 1/2 ton
1942 Chevy 1/2 ton
1947 Diamond T Model 509
1951 Chevy 1/2 ton
1950 Chevy COE Model 5700 ~ "Barney" ~ And more pix