TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
2-1873
2-1873
2-1873
2-1873
2-1873
(1)
Loosen delivery air hose(s) at relay valve.
(2)
Apply brakes.
(3)
Check for presence of air.
(4)
If no air is present, replace relay valve
(para 11-14).
(5)
Tighten delivery air hose(s) to relay valve.