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 316 of 744

DECISION

No - Replace damaged air lines and fittings. (WP 0043)Test 13 - Does heavy-duty winch operate in both

directions?

Yes - Replace heavy-duty winch control station WINCH KICKOUT control valve. (WP 0055)Test 13 - Does

heavy-duty winch operate in both directions?

TEST 5 - Are heavy-duty winch hydraulic hoses 2899, 2496, 2883, 2900, and 2901 and fittings free of leaks,

crimps, or damage?

1. Inspect heavy-duty winch hydraulic hoses 2899, 2496, 2883, 2900, and 2901 and fittings for leaks, crimps, and

damage. Refer to schematics.

SELECTOR

VALVE

HOSE 2496

HOSE 2901

HOSE

2900

HOSE

2899

HOSE

2883

HOSE

2907

HEAV

Y

-DUT

Y

WINCH

CONTROL

HOSE

2901

HOSE

2900

HEAV

Y

-DUT

Y

WINCH

Figure 5.

CONDITION/INDICATION

Are heavy-duty winch hydraulic hoses 2899, 2496, 2883, 2900, and 2901 and fittings free of leaks, crimps, or

damage?

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

0032

0032-6