TM 9-2320-366-34-1
2-1044
START
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Faulty control valve will
cause outrigger extension
cylinder to not work.
NO
Control Valve Flow Test
POSSIBLE PROBLEMS
Faulty control valve.
Faulty holding valve.
Faulty outrigger extension
cylinder.
Is flow and pressure
through control
lockout valve OK?
WARNING
Read WARNING
on following page.
YES
Repair eight bank valve
assembly (para 16-59).
1.
j4. M1089 MATERIAL HANDLING CRANE (MHC) OUTRIGGER EXTENSION CYLINDER DOES NOT WORK
Hydraulic oil level OK.
Monoblock valve OK.
Hydraulic hose, tubes
and fittings OK.
Right and left outriggers
OK.
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Tester, Hydraulic (Item 73, Appendix B)
Pan, Drain (Item 43, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
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)
Adapter, Swivel (Item 3, Appendix C)
Adapter, Pipe (Item 2, Appendix C)
Fitting (Item 32, Appendix C)
Adapter, Pipe (Item 1, Appendix C)
