(1)
Loosen air hose 247 at air brake protecting
valve supply port FV1.
(2)
Start engine (TM 9-2320-365-10).
(3)
Apply service brakes (TM 9-2320-365-10).
(4)
Check for presence of air at air hose 247.
(5)
Shut down engine (TM 9-2320-365-10).
(6)
If air is not present, go to step 14 of this
fault.
(7)
Tighten air hose 247 at air brake protecting
valve supply port FV1.
Change 1
2-1742.19
TM 9-2320-365-20-2