Were you powering the start winding or the run winding? A running comp should only draw a couple of amps, but the start could draw much more than that ias high-side pressure builds.
I just got done retrofitting our 1965 GE with a compressor from a modern fridge, 134A refrigerant and ECM type condenser motor along with a new drier and high/low side ports. Knock on wood, it's running great. But you'll never find a tech to do such work these days.
If I were in your shoes, I'd make doubly-sure it's not a sealed-system issue as those can be cheap/easy to fix. If it is, get yourself a nice cheap deep freeze and call it done.