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

  TB-9-2320-279-13-P-4 - Page 294 of 744

CONDITION/INDICATION
Is 2,850 psi (19 650 kPa) measured at heavy-duty winch motor?
DECISION
No - Replace hydraulic pump. (WP 0068)Test 3 - Does winch operate and shift to lower speed under load?
Yes - Test 3 - Does winch operate and shift to lower speed under load?
TEST 3 - Does winch operate and shift to lower speed under load?
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.
•
Never disconnect any high-pressure hydraulic hose, line or component without first dropping
pressure to zero. Failure to comply may result in injury or death to personnel.
•
Wear proper eye protection when working with or performing checks on high-pressure hydraulic
systems. Failure to comply may result in injury or death to personnel.
CAUTION
Do not let cable end run into heavy-duty winch while reeling IN, or damage to equipment
will result.
1. Remove hydraulic flow tester inlet hose from hydraulic hose 2901.
TB 9-2320-279-13&P-4
0030
0030-6


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