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
4. Parking/Emergency Brake Will Not Release -
3. Perform Air Leakage Checks
Repair any leaks found during
Continued.
Air Leakage Checks. If problem
still exists, go to step 4.
NOTE
If any malfunctions are noted during operation check, return here for corrective action.
a. Adjust brake actuator rod
4. Perform
Parking
and
travel (WP 0088 00). If
Emergency Brake Control
problem still exists, go to
test step b.
b. Replace parking/emergency
brake control valve (WP
exists, go to step c.
c. Replace double check valves
(WP 0092 00). If problem
still exists, go to step d.
d. Inspect brake linings for
wear. If linings are worn to
top of rivets, replace brake
linings (WP 0082 00). If
problem still exists, go to
step e.
e. Replace brake actuator (WP
5. Service Brakes Do Not Apply Correctly.
1. Check for mud or dirt under
a. Clean mud or dirt from under
brake pedal.
brake pedal.
b. If problem still exists, go to
test step 2.
If air tank valve(s) are closed, go
2. Check air pressure gage for an
indication of 125 psi (860
to test step 3.
kPa). If indication is less than
125 psi (860 kPa), ensure that
air tank drain valve(s) are
closed.
3. Check brake fluid level in
a. If fluid levels are low, fill to
brake fluid reservoirs (WP
proper level (WP 0009 00
and WP 0010 00).
b. If problem still exists, go to
test step 4.
