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 302 of 744

HEAV
Y
-DUT
Y
WINCH CONTROL
Figure 4.
CONDITION/INDICATION
Is heavy-duty winch control valve free of leaks or damage?
DECISION
No - Replace heavy-duty winch control valve. (WP 0072)Test 8 - Does heavy-duty winch operate normally?
Yes - Test 5 - Is 2,850 psi (19 650 kPa) measured at heavy-duty winch motor?
TEST 5 - Is 2,850 psi (19 650 kPa) measured at heavy-duty winch motor?
WARNING
Hydraulic system pressure can exceed 3,000 psi (20 684 kPa). A high-pressure hydraulic
system can pierce a body. Ensure engine if OFF prior to disconnecting hydraulic hoses. Failure
to comply may result in injury or death to personnel.
TB 9-2320-279-13&P-4
0031
0031-4


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