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 284 of 744

8. Set PTO ENGAGE switch to OFF position. (WP 0015)

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

CONDITION/INDICATION

Is 2,850 psi (19 650 kPa) measured at heavy-duty winch motor?

DECISION

No - Replace hydraulic pump. (refer to TM 9-2320-315-14&P)Test 3 - Does winch pull load?

Yes - Test 3 - Does winch pull load?

TEST 3 - Does winch pull 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

0029

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