L3750 Running Hot

   / L3750 Running Hot #11  
Most L3750's have been in service 30+ years, so its radiator tubes may be partially clogged. My suggestion would be to have a radiator shop recondition it, which usually involves boiling it out, flow-checking, repairing any damaged tubes, etc.
WOW, it's THAT old, you are right!..
 

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