TM 5-3805-254-20-1
AIRBRAKE SYSTEM - CONTINUED
LIMIT VIFRONT BRAKE LIMITING VALVE
When actuated, limits air pressure to front brakes.
PARKING BRAKE CONTROL VALVE
When actuated, removes air pressure from spring brake chambers, allowing spring to apply parking brakes. In the event
of a ruptured air line or other air pressure loss, parking brake control valve is automatically actuated to apply parking
brakes.
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