2-1012
TM 9-2320-366-34-1
h8. PAY-OUT HYDRAULIC MOTOR DOES NOT WORK
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Materials/Parts
Rag, Wiping (Item 60, Appendix C)
Hose (2) (Item 40, Appendix C)
Fitting (2) (Item 31, Appendix C)
Reducer, Tube (Item 61, Appendix C)
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Tester, Hydraulic (Item 73, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Pan, Drain (Item 43, Appendix B)
Personnel Required
(2)
1.
KNOWN INFO
Hydraulic oil level OK.
Hydraulic hoses, tubes, and
fittings OK.
Filter screen OK.
Hydraulic filter OK.
30K winch assembly OK.
POSSIBLE PROBLEMS
Faulty three stage hydraulic
pump.
Faulty monoblock valve
assembly.
Faulty pay-out hydraulic
motor.
TEST OPTIONS
Three Stage Hydraulic Pump
Flow Test
REASON FOR QUESTION
If three stage hydraulic pump
is not providing enough flow,
hydraulic system will not
operate correctly.
Replace three stage hydraulic
pump (para 16-92).
YES
NO
WARNING
Read WARNING
on following page.
START
Is 14 gpm measured at
supply hose on three stage
hydraulic pump?
