TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
2-2246
2-2246
2-2246
2-2246
2-2246
NO
1.
YES
CK4 Check Valve
Pressure Test
START
Is pressure present at
pump output?
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
WARNING
Read WARNING
on following page.
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Pan, Drain (Item 24, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Wrench, Torque, 0-175 lb-ft (Item 58, Appendix C)
Transducer, STE/ICE-R (Item 1, Appendix J)
References
TM 9-4910-571-12&P
w2.
M1089 STIFFLEGS/LEFT 30K WINCH/15K SELF-RECOVERY WINCH
DO NOT OPERATE
Hydraulic oil level OK.
PTO OK.
Right 30K winch OK.
Stinger OK.
Folding cylinder OK.
Lift cylinders OK.
MHC OK.
Faulty hydraulic pump.
Faulty linear directional
valve.
Faulty upper main control
valve.
If pressure is between
2400-3000 psi at output
hose of hydraulic pump,
main control valve is
faulty. If pressure is
below 2400 psi, pump
is faulty.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Materials/Parts
Rag, Wiping (Item 50, Appendix D)
Cap and Plug Set (Item 14, Appendix D)
Notify DS Maintenance.
Notify DS Maintenance.