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Page Title:
LOSS OF MIDDLE FRAME SAFE LOWERING. |
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 TM 9-2320-364-34-1
2-14. LOAD HANDLING SYSTEM (LHS) TROUBLESHOOTING (CONT).
2. LOSS OF MIDDLE FRAME SAFE LOWERING.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's
TM 9-2320-364-10
(Item 240, Appendix F)
Jackstand (2) (Item 132, Appendix F)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
(Item 276, Appendix F)
Parking brake applied, (TM 9-2320-364-10)
Wrench Set, Socket 3/8 in. Drive
Wheels chocked, (TM 9-2320-364-10)
(Item 273, Appendix F)
Steel Tube, (Appendix C)
Materials/Parts
Oil, Hydraulics (Item 34, Appendix B)
Lockwashers (4) (Item 266, Appendix E)
Packing, Preformed (Item 393, Appendix E)
START
1.
KNOWN INFO
TEST OPTIONS
Unit Troubleshooting tasks
Can transit directional control
Operation test.
completed.
(DC) valve manual push
Middle frame operates using
REASON FOR QUESTION
button be pushed in?
normal controls.
If transit DC valve manual push
POSSIBLE PROBLEMS
button cannot be pushed in,
transit DC valve is faulty.
Transit DC valve faulty.
Orifice faulty.
Replace transit DC
valve (Para 17-11).
NO
Verify repair, go to
Step 3 of this Fault.
YES
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