TM-9-2330-342-23-P

PALLETIZED LOAD SYSTEM TRAILER (PLST) M1076 A1

TECHNICAL MANUAL; FIELD MANUAL

OCTOBER 2012

TM-9-2330-342-23-P - Page 207 of 1348

FIELD MAINTENANCE

24 VDC ELECTRICAL - ALL MARKER LIGHTS AND TAILLIGHTS DO NOT OPERATE

INITIAL SETUP:

Tools and Special Tools

MSD/ICE, Test Set, Electronic Systems

(WP

0194, Table 1, Item 27)

MSD-V2, Test Set, Electronic Systems

(WP

0194, Table 1, Item 28)

Tool Kit, General Mechanic’s: Automotive

(WP

0194, Table 1, Item 47)

Personnel Required

Wheeled Vehicle Mechanic (2)

References

WP

0004

References (cont.)

WP

0051

WP

0055

WP

0059

Equipment Condition

24 vdc cable assembly connected to vehicle (TM

9-2330-342-10). (WP

0190)

Parking brake applied (TM 9-2330-342-10).

(WP

0190)

Wheels chocked (TM 9-2330-342-10). (WP

0190)

TROUBLESHOOTING PROCEDURE

24 VDC ELECTRICAL - ALL MARKER LIGHTS AND TAILLIGHTS DO NOT OPERATE

STEP 1

Are 22 to 28 vdc measured between terminals E and D on trailer end of 24 vdc cable?

WARNING

Remove all jewelry such as rings, ID tags, bracelets, etc. prior to working on or around vehicle.

Jewelry and tools can catch on equipment, contact positive electrical circuits, and cause a

direct short, severe burns, or electrical shock. Failure to comply may result in injury or death

to personnel.

NOTE

All electrical wires and components listed in this troubleshooting procedure are illustrated and

located in Electrical System Schematic.

1.

Connect button probe cable to MSD/ICE test equipment (WP

0004).

2.

Disconnect 24 vdc (12 terminal) cable from connector MC15.

TM 9-2330-342-23&P

0016

0016-1