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
2-2256
2-2256
2-2256
2-2256
2-2256
NO
YES
1.
START
Pressure Test
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
WARNING
Read WARNING
on following page.
Tools and Special Tools
Tool Kit, Gen 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
w5. M1089 STINGER/TELESCOPIC LIFT CYLINDERS/FOLDING CYLINDERS/RIGHT 30K WINCH
DO NOT OPERATE
If pressure is between
2400-3000 psi at output
hose of three stage
hydraulic pump, main
control valve is faulty.
If pressure is below 2400
psi, pump is faulty.
Notify DS Maintenance.
Hydraulic oil level OK.
PTO OK.
Left 30K winch OK.
Stifflegs OK.
15K self-recovery
winch OK.
POSSIBLE PROBLEMS
Faulty lower main control
valve.
Faulty three stage
hydraulic pump.
Is pressure present at
three stage hydraulic
pump output?
Notify DS Maintenance.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Material/Parts
Rag, Wiping (Item 50, Appendix D)