TM 9-2330-335-14&P
0009-2
0009
ELECTRICAL SYSTEM - CONTINUED
2.
ONE OR MORE LIGHTS WILL NOT LIGHT - CONTINUED.
Step 4.
Check light assembly for damage.
a.
If light assembly is damaged, notify Organizational Maintenance.
b.
If light assembly is not damaged and malfunction is not corrected, notify
Organizational Maintenance.
3.
DIM OR FLICKERING LIGHTS.
Step 1.
Check electrical connectors at light for loose, dirty, or corroded pins.
a.
If connectors are loose, tighten.
b.
If connector pins are dirty or corroded, clean pins (WP 0017).
c.
If connectors are tight and clean, go to step 2.
Step 2.
Check for defective LEDs.
a.
If LEDs are defective, notify Organizational Maintenance.
b.
If LEDs are not defective, go to step 3.
Step 3.
Check intervehicular connectors for dirty, damaged, or corroded pins.
a.
If pins are dirty or corroded, clean the pins (WP 0017).
b.
If pins are damaged, notify Organizational Maintenance.
c.
If the above steps do not correct the malfunction, notify Organizational Maintenance.
NOTE
To troubleshoot ABS, refer to WP 0089, Figure 3.
BRAKES
4.
BRAKES WILL NOT RELEASE.
Step 1.
If towing vehicle is equipped with air line shut-off valves at the gladhands, check to make sure they are fully
open. (See operator’s manual for towing vehicle.)
a.
If air line valves are shut off, open them fully.
b.
If air supply is on, go to step 2.
c.
If towing vehicle is not equipped with shut-off valves, go to step 2.
Step 2.
Check pressure gage in towing vehicle for a minimum of 90 psi (621 kPa).
a.
If pressure is low, build up air pressure to normal level.
b.
If pressure is low and will not build up, notify Organizational Maintenance.
c.
If pressure is normal, go to step 3.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
0.