TM 9-2330-373-14 & P
Section V. ELECTRICAL SYSTEM MAINTENANCE PROCEDURES
WARNING
Make sure all electrical power is disconnected before per- forming any maintenance on the electrical
system. Serious injury or death may result if proper precautions are not taken.
4-10.
GENERAL |
1.
The XM971E2 and XM971E3 semitrailers are equipped with two intervehicular cable receptacles, located at the
front of the van body.
2.
The 12-pin, 24-volt receptacle is located at the center, and the 7-pin, 12volt receptacle is located to the right of the
24-volt receptacle.
3.
A resistor assembly makes it possible to use a towing vehicle with either a 12-volt or a 24-volt electrical system.
4.
Refer to semitrailer wiring diagram (page 4-36) before connecting any disconnected wires.
4-11.
RESISTOR ASSEMBLY
THIS TASK COVERS
a. Removal of resistor
Troubleshooting Reference
b. Inspection of resistor
Item No.
c. Installation of resistor
1. All lights fail
to operate
3. Dim or flickering
lights
Test Equipment:
1
TA 314815
4-37