(1)
Loosen air hose 102 at cab floor fitting.
(2)
Start engine (TM 9-2320-365-10).
(3)
Push in TRAILER AIR SUPPLY control
(TM 9-2320-365-10).
(4)
Check for presence of air at air hose 102.
(5)
Shut down engine (TM 9-2320-365-10).
(6)
If air is not present, go to step 7 of this fault.
(7)
If air is present, replace air hose 124
(para 11-19).
(8)
Tighten air hose 102 at cab floor fitting.
Change 1
2-1742.7
TM 9-2320-365-20-2