TM 9-2320-273-20
2-64. SYSTEM COMPONENTS (Continued).
F.
DOUBLE-CHECK VALVE. Directs air flow from either of two inlet lines into a single
outlet line.
G. QUICK-RELEASE VALVE. Vents air from rear brake system when operator releases brake.
H.
LIMITING VALVE. Directs air pressure from a single incoming line to brakes on both
sides of truck.
2-75
