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 237 of 1348
STEP 6
Can trailer main harness wire 1678C be repaired?
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
Wire is not repairable if damage cannot be visually located or if a prior repair has already
reduced length of wire. Wire is not repairable if after repair, wire is too short to reach its
connection point.
1.
Have assistant release brake pedal. Refer to vehicle Operator's manual (WP
0190).
2.
Have assistant turn OFF Blackout Lights selector switch. Refer to vehicle Operator's manual (WP
0190).
3.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
4.
Connect 24 vdc (12 terminal) cable to connector MC15.
CONNECTOR
MC15
TRAILER
HARNESS
Figure 6.
Trailer Harness Connector MC15.
5.
Visually check if trailer main harness wire 1678C can be repaired.
CONDITION/INDICATION
Can trailer main harness wire 1678C be repaired?
DECISION
Repair - Repair wire 1678C (WP
0055). Go to (Step 7 - Do blackout stoplights operate?) to verify problem is solved.
No Repair - Replace trailer main harness (WP
0059). Go to (Step 7 - Do blackout stoplights operate?) to verify
problem is solved.
STEP 7
Do blackout stoplights operate?
1.
If removed, install cover on rear junction box (WP
0058).
2.
If disconnected, connect 24 vdc cable. Refer to TM 9-2330-342-10 (WP
0190).
3.
Ensure vehicle is returned to normal operating condition.
TM 9-2330-342-23&P
0019
0019-7
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