TM 9-2330-394-13&P
BRAKE SYSTEM THEORY OF OPERATION - Continued
0005 00
VENT VALVE
The trailer brake system includes vent valve(s) that allow the atmospheric side of the brake air chamber
to breathe when the trailer is fording and the brakes are under water. There is one on the LMTVT and
two on the MTVT.
0005 00-10