(1)
Disconnect dummy coupling from service
gladhand.
(2)
Start engine (TM 9-2320-365-10).
(3)
Push in TRAILER AIR SUPPLY control
(TM 9-2320-365-10).
(4)
Apply service brakes (TM 9-2320-365-10).
(5)
Check for presence of air at service
gladhand.
(6)
Shut down engine (TM 9-2320-365-10).
(7)
Connect dummy coupling to service gladhand.
(8)
If air is not present, go to step 10 of
this fault.
Change 1
2-1741
TM 9-2320-365-20-2