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TM 9-2320-364-20-2
2-1896
1. AXLE NO. 3 AIR BAG(S) WILL NOT INFLATE.
INITIAL SETUP
1.
Does only one air bag fail to
inflate?
Go to Step 4 of this
Fault.
START
YES
NO
Air system OK.
Air hoses and/or fittings are
faulty.
Load sensing valve faulty.
Air regulator faulty.
Ball valve faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If only one air bag fails to
operate, problem is between
load sensing valve and air bag.
2-25. AXLE NO. 3 AIR BAG TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
Test Kit, Pressure (Item 50, Appendix G)
Personnel Required
Two
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake ON, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Air system charged,
(TM 9-2320-364-10)
Load Handling System (LHS) extended fully,
(TM 9-2320-364-10)
References
TM 9-2320-364-10
Materials/Parts
Solution, Soap (Item 86, Appendix C)
NOTE
The following troubleshooting procedures cover the left side air bag. The same procedures apply to the
right side air bag.
Use soap solution to inspect for air leaks.
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