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 314 of 744

2. Allow vehicle air pressure to build to 100 psi (690 kPa).

3. Shut off engine (refer to TM 9-2320-279-10).

4. While assistant pushes the heavy-duty winch CABLE HOLD DOWN control valve in to ENGAGED position,

check if heavy-duty winch cable hold down operates. (WP 0015)

HEAV

Y

-DUT

Y

WINCH

HEAV

Y

-DUT

Y

WINCH

CABLE HOLD DOWN

(ENGAGED)

CABLE HOLD DOWN

(DISENGAGED)

HEAV

Y

-DUT

Y

WINCH

CONTROL STATION

CABLE HOLD DOWN

CONTROL VALVE

Figure 3.

5. Pull heavy-duty winch control station CABLE HOLD DOWN control valve out to DISENGAGE position. (WP

0010)

CONDITION/INDICATION

Does heavy-duty winch cable hold down operate, when CABLE HOLD DOWN control valve is in the ENGAGED

position?

DECISION

No - Troubleshoot: Cable Hold Down Does Not Operate. (WP 0028)

Yes - Test 4 - Are air lines 2706 and 2763 and fittings free of leaks, crimps, or damage?

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

0032

0032-4