TM-9-2320-273-20
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE
NOVEMBER 1980
TM-9-2320-273-20 - Page 123 of 1500
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
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