Table 2-1. Operator/Crew Preventive Maintenance Checks and Services
ITEM TO BE INSPECTED
is not ready/
BRAKE RELEASE VALVE/DRAIN COCKS
a. Check pneumatic brake valve (47) for leaks, damage,
loose, or missing hardware.
b. Push in valve handle. Handle should stay in and
release brakes. Pull out valve handle and ensure
Pull and hold each of five air tank drain cock lanyards
(48) until moisture is no longer being discharged.
2-34 Change 1