TM 9-2320-283-13&P
0002
0002-5
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS – CONTINUED
ABS WARNING LIGHT
ABS TEST SWITCH
QUICK RELEASE VALVE
Figure 6. ABS Warning Light and Test Switch.
QUICK-RELEASE VALVE – There is a quick release valve located on the tractor protection valve inside
the right-hand frame rail. The quick-release valve is a spring operated check valve that is air pressure
activated within the brake system.
Figure 7. Quick-Release Valve.