Frigidaire Gallery Series GLHS269ZDB 36" 26.0 Cu. Ft. Side-by-Side Refrigerator w/ 7 Button Dispense... "low side pressure 2 ton" Questions

Side Refrigerator I am the second mechanic on this Unit. 1st mechanic changed out compressor and TX valve. I then changed another compressor 2 years later and removed tx valve installed cap tube (unit