Sometime ago, I acquired a 1948 MH 44 (KR) that was stored in a barn here in Alabama. It was running when it was parked, but has set for the last 35+ years. I trailered it to my shed and it set for another 6 years. My question is, should I drain evertything then replace with new oil and coolant etc., then attempt to start and run, or should I disassemble the motor and replace all gaskets, oil, and coolant etc., then start? Motor is not stuck and there are no signs of leaks. I'm sure that I need to clean out the tank, gas line, filter, and sediment bowl. Would I be taking a chance at damaging anything? This is my first time at a project this size and scope. Sorry for the detail, I just want to do it right the first time. Thank you for your assistance. Vinnie L., Alabama