TM 9-2320-360-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
AIR SYSTEM
1.
LOW AIR INDICATOR LIGHTS AND WARNING ALARM SOUNDS.
NOTE
Disconnect intervehicular air hoses between HET Tractor and trailer
before performing tests or inspections.
Step 1.
Check green and red needles on AIR PRESS gage for low air
pressure reading.
Notify unit maintenance if needle(s) on gage read 75 psi (517 kPa) or
more, but indicat or light and warning alarm are still on.
Step 2.
Check if TRAILER AIR SUPPLY control is in the off position.
Pull out TRAILER AIR SUPPLY control to the off position.
Change 1 3-15