TB-9-2320-279-13-P-4

TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET

TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL

APRIL 2008

TB-9-2320-279-13-P-4 - Page 212 of 744

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

Continuity measurements taken at heavy-duty winch control station remote control

connector will check continuity across HIGH IDLE ON/OFF switch and wire 1516 and 1843.

1. Disconnect chassis harness connector MC41 from heavy-duty winch control valve harness. (WP 0049)

2. Position heavy-duty winch control station HIGH IDLE ON/OFF switch to ON position. (WP 0010)

3. Set multimeter switch to ohms.

4. Connect positive (+) probe of multimeter to wire 1516/1849 at heavy-duty winch control station remote control

connector, terminal D. Refer to schematics.

HEAV

Y

-DUT

Y

WINCH CONTROL

VALVE HARNESS

REMOTE CONTROL

CONNECTOR

HEAV

Y

-DUT

Y

WINCH CONTROL STATION

D

E

C

B

A

CONNECTOR

MC 41

Figure 16.

TB 9-2320-279-13&P-4

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