Anyone have information on " how to " disassemble Hollister Whitney brake , adjust, clean coil . Same for #38 Westinghouse machine. This kid is wanting to do right and when I reached out...I get the oh NO... don't mess with it cause you're gonna make it worst then they will have to do a 125% load test.i figured they never done it B4. But I m not scared. Any information would be appreciated.