Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pneumatic circuit for TBC control. The system pressure is represented with a color map. The green arrow is for pressure of 101kPa, blue is pressures up to 10kPa and below 101kPa. The orange represents an intermediate pressure up to 6 bar (600kPa), and the red represents the high line pressure of between 600 and 1, 200kPa.
