TB 9-2320-279-13&P-4
0030
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.
0030-6