 |
|||
|
|
|||
|
Page Title:
LHS DOES NOT OPERATE OR OPERATES SLOWLY. |
|
||
| ||||||||||
|
|
 TM 9-2320-364-34-1
2-14. LOAD HANDLING SYSTEM (LHS) TROUBLESHOOTING (CONT).
9. LHS DOES NOT OPERATE OR OPERATES SLOWLY.
INITIAL SETUP
References
Tools and Special Tools
TM 9-2320-364-10
Tool Kit, General Mechanic's
(Item 240, Appendix F)
Equipment Condition
Pressure Test Kit (Item 165, Appendix F)
Engine OFF, (TM 9-2320-364-10)
Wrench, Combination 1-1/2 in.
Parking brake applied, (TM 9-2320-364-10)
(Item 260, Appendix F)
Wheels chocked, (TM 9-2320-364-10)
Wrench, Combination 1-5/8 in.
(Item 261, Appendix F)
Materials/Parts
Oil, Hydraulic (Item 34, Appendix B)
Lockwasher (4) (Item 266, Appendix E)
Lockwasher (8) (Item 282, Appendix E)
Parts Kit, Seal (Item 408, Appendix E)
START
1.
KNOWN INFO
TEST OPTIONS
Unit Troubleshooting tasks
Operation test.
Does LHS operate slowly?
completed.
Winch and crane operate.
REASON FOR QUESTION
If LHS operates slowly, shuttle
POSSIBLE PROBLEMS
valve is suspect. If LHS does
not operate, shuttle valve is not
Multifunction manifold shuttle
suspect.
valve faulty.
Multifunction manifold, port C2
orifice faulty.
LHS differential pressure
sensing valve faulty.
Free flow solenoid valve faulty.
LHS ventable relief valve faulty.
Go to Step 4 of this
NO
Fault.
YES
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals