TM 9-2320-269-10
TROUBLESHOOTING TABLE - CONTINUED
AIR SYSTEM AND BRAKES
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Air pressure loss during operation - pressure warning light and buzzer come on.
Step 1.
Check positions of the emergency trailer brake control (1), and parking brake control (2).
a. Pull emergency trailer brake control (1) out and push it back in, making sure it is firmly seated.
b. Pull parking brake control (2) out and push it back in, making sure It is firmly seated.
Step 2.
Check the air reservoir tanks (3) for leaks.
a. Close drain cocks (4) if found not to be fully seated.
b. If leaks are heard at safety air vent valve(s), notify organizational maintenance.
TA 222682
3-19