July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Air Temp, TECUMSEH & YORK Compressors

Oil level on these compressor mounted compressors may be checked with in vehicle. If these compressors are equipped with stem-type service valves, compressor may be "isolated", thereby avoiding necessity of discharging entire system.

NOTE: See Compressor Isolating or related paragraphs in this Section.