TM 9-2320-366-20-2
Change 1
2-1976.21
(1)
Loosen air hose 120 at air brake protecting
valve supply port FV2.
(2)
Start engine (TM 9-2320-366-10-1).
(3)
Apply service brakes (TM 9-2320-366-10-1).
(4)
Check for presence of air at air hose 120.
(5)
Shut down engine (TM 9-2320-366-10-1).
(6)
If air is not present, go to step 19 of this
fault.
(7)
If air is present, replace air brake protecting
valve (para 11-18).
(8)
Tighten air hose 120 at air brake protecting
valve supply port FV2.