Keith has a great collection of on-line manuals. You should be able to find the Huck brake adjustment directions there. I've got them written on my garage wall but I'm not there right now.

http://chevy.tocmp.com/


1948 3/4-Ton 5-Window Flatbed Chevrolet

34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.