TM 9-2330-247-14&P
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
ALL LAMPS DO NOT LIGHT.
1.
Check that towing vehicle lights work.
Step 1.
If towing vehicle lights do not work, troubleshoot towing vehicle.
Ensure that intervehicular cable is properly connected.
Step 2.
If cable is not properly connected, connect (para 2-10).
Check intervehicular cable and connectors for bent or broken pins and dirty or corroded sockets.
Step 3.
If pins or sockets are dirty or corroded, clean (para 3-6).
If pins are bent or broken or all lights still do not work, notify Organizational Maintenance.
2.
ONE OR MORE LAMPS (BUT NOT ALL) DO NOT LIGHT.
Step 1.
Ensure that intervehicular cable is properly connected.
If cable is not properly connected, connect (para 2-10).
Check intervehicular cable and connectors for bent or broken pins and dirty or corroded sockets.
Step 2.
If pins or sockets are dirty or corroded, clean (para 3-6).
If pins are bent or broken, notify Organizational Maintenance.
Check six connectors on left A-frame member for looseness or damage.
Step 3.
If connectors are loose, connect.
If connectors are damaged, notify Organizational Maintenance.
Check four connectors on each rear corner for looseness or damage.
Step 4.
If connectors are loose, connect.
If connectors are damaged or lights still do not work, notify Organizational Maintenance.
BRAKES
BRAKES WILL NOT APPLY.
3.
Check that air supply from towing vehicle is turned on.
Step 1.
If air is shut off, turn on air.
