Posted 5/14/2025 20:37 (#11225065 - in reply to #11224872) Subject: RE: Boxcar 7150 ac troubles
East Coast of Iowa, SW Arizona
Most cans are only 12 oz. I believe without looking the boxcar magnums require 4 lbs. of r134. Make sure the clutch is good. I recently had one that pulled the clutch in, but did not turn the compressor. Clutch was bad and there was not enough material to turn the pump.