TM 9-2330-371-14&P
OPERATOR TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ALL LAMPS DO NOT LIGHT - CONTINUED
a. If pins or sockets are dirty or corroded, clean them.
b. If pins are broken, notify organizational maintenance.
If all lamps still do not light, notify organizational
c.
maintenance.
2. ONE OR MORE (BUT NOT ALL) LAMPS WILL NOT LIGHT.
Check for burned out or defective bulbs.
Step 1.
If bulbs are burned out or defective, notify organizational
maintenance.
Check for broken lead wires or loose connections.
Step 2.
If connections are loose, or if lead wires are broken, notify
organizational maintenance.
Check lens and light assembly for damage.
Step 3.
a. If lens or light assembly is damaged, notify organizational
maintenance.
b. If lamps still will not light, notify organizational maintenance.
BRAKES
3. BRAKES WILL NOT RELEASE.
Check that tractor-to-semitrailer air supply is turned on.
Step 1.
If air is shut off, turn on air supply.
Check air pressure of truck tractor.
Step 2.
If pressure is low, build up air pressure to normal level.
Check connections of air lines to gladhands.
Step 3.
If air lines are not properly connected (emergency to emergency,
and service to service) connect air lines.
