TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 1. Air System and Brakes Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Parking/Emergency Brake Will Not Apply.
NOTE
If any malfunctions are noted during operation check, return here for corrective action.
a. Adjust brake actuator rod
Perform Parking and
Emergency Brake Control
problem still exists, go to
Valves Test (WP 0005 00).
step b.
b. Replace parking/emergency
exists, go to step c.
c. Replace double check valves
still exists, go to step d.
If problem still exists, go to
step e.
e. Inspect brake linings for
wear. If linings are worn to
top of rivets, replace brake
problem still exists, go to
step f.
f. Replace brake actuator (WP
4. Parking/Emergency Brake Will Not Release.
NOTE
Manual release of brakes requires air pressure above 55 psi (379 kPa).
If air tank valve(s) are closed, go
to test step 2.
indication of 55 psi (379 kPa).
If indication is less than 55 psi
(379 kPa) ensure that air tank
drain valve(s) are closed.
If problem still exists after
2. Check adjustment of air
adjustment of governor, go to
test step 3.