(1)
Remove kick panel (para 16-3).
(2)
Loosen air hose 129 at cab floor fitting.
(3)
Start engine (TM 9-2320-366-10-1).
(4)
Apply trailer service brake
(TM 9-2320-366-10-1).
(5)
Check for presence of air at air hose 129.
(6)
Shut down engine (TM 9-2320-366-10-1).
(7)
If air is not present, go to step 3 of this
fault.
(8)
If air is present, replace air hose 162
(para 11-21).
(9)
Tighten air hose 129 at cab floor fitting.
(10)
Install kick panel (para 16-3).
(1)
Loosen air hose 129 at trailer service
brake valve delivery port.
(2)
Start engine (TM 9-2320-366-10-1).
(3)
Apply trailer service brake
(TM 9-2320-366-10-1).
(4)
Check for presence of air at trailer service
brake valve delivery port.
(5)
Shut down engine (TM 9-2320-366-10-1).
(6)
If air is not present, replace trailer service
brake valve (para 11-32).
(7)
If air is present, replace air hose 129
(para 11-21).
(8)
Tighten air hose 129 at trailer service brake
valve delivery port.
TM 9-2320-366-20-2
Change 1
2-1976.63