TM 9-2330-381-14
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services
B-Before Operation
D-During Operation
A-After Operation
W-Weekly
Equipment
Item
Interval
ITEM TO BE INSPECTED
is not ready/
no.
B
DA
W
Procedure
available if:
16
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
Brake
valve
is
release brakes. Pull out valve handle and ensure
inoperative.
brakes engage.
c.
Pull and hold each of five air tank drain cock lanyards
(48) until moisture is no longer being discharged.
2-34 Change 1