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 313 of 744
HEAV
Y
-DUT
Y
WINCH
CLUTCH ASSEMBL
Y
HEAV
Y
-DUT
Y
WINCH
CONTROL STATION
WINCH
KICKOUT CONTROL
VALVE
AIR LINE
2706
Figure 2.
6. While assistant pushes heavy-duty winch control station WINCH KICKOUT control valve in to ENGAGE position,
check for airflow at air line 2706. (WP 0010)
7. Pull heavy-duty winch control station WINCH KICKOUT control valve out to DISENGAGE position. (WP 0010)
8. Connect air line 2706 to heavy-duty winch clutch assembly.
CONDITION/INDICATION
Is air pressure present in air line 2706 at heavy-duty winch clutch connector, when WINCH KICKOUT control
valve is in the ENGAGED position?
DECISION
No - Test 3 - Does heavy-duty winch cable hold down operate, when CABLE HOLD DOWN control valve is in
the ENGAGED position?
Yes - Test 5 - Are heavy-duty winch hydraulic hoses 2899, 2496, 2883, 2900, and 2901 and fittings free of leaks,
crimps, or damage?
TEST 3 - Does heavy-duty winch cable hold down operate, when CABLE HOLD DOWN control valve is in the
ENGAGED position?
NOTE
Perform Steps (1) through (3) only if vehicle air pressure is not above 85 psi (586 kPa).
1. Start engine (refer to TM 9-2320-279-10).
TB 9-2320-279-13&P-4
0032
0032-3
Back to Top
