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 176 of 1348

DIODE

ASSEMBLY

COVER

REAR JUNCTION

BOX

C

L

O

S

E

O

P

E

N

DIODE

ASSEMBLY

CONNECTOR

6

5

4

3

2

1

7

8

9

10

11

12

TERMINAL

1

WIRE 1003C

1435

1435

1008B

1012B

1680C

1678C

1003C

1004C

Figure 10.

Diode Assembly Connector, Rear Junction Box, and Wire 1003C.

CONDITION/INDICATION

Can trailer main harness wire 1003C be repaired?

DECISION

Repair - Repair wire 1003C (WP

0055). Go to (Step 11 - Do stoplights operate?) to verify problem is solved.

No Repair - Replace trailer main harness (WP

0059). Go to (Step 11 - Do stoplights operate?) to verify problem is

solved.

STEP 11

Do stoplights operate?

1.

Have assistant release brake pedal. Refer to vehicle Operator's manual (WP

0190).

2.

If removed, install cover on rear junction box (WP

0058).

3.

If removed, install diode assembly (WP

0059).

4.

If disconnected, connect 12 vdc cable. Refer to TM 9-2330-342-10 (WP

0190).

5.

Ensure vehicle is returned to normal operating condition.

6.

Have assistant fully depress brake pedal. Refer to vehicle Operator's manual (WP

0190).

TM 9-2330-342-23&P

0012

0012-12