TM 5-2330-305-14
Table 4-2. ORGANIZATIONAL TROUBLESHOOTING (Cont)
MALFUNCTION
TEST OR INSPECTION/PROBABLE CAUSE
CORRECTIVE ACTION
11.
12.
(Cont)
Step 2.
Inspect and test to see if there is a leak or broken air line in the
trailer or air suspension system.
Locate the leak and/or broken air line and repair/replace as
applicable. (4.4.1.4)
Step 3.
Check to see if height control valve is leaking.
Replace height control valve (4.4.1.23).
SUSPENSION DEFLATES RAPIDLY WHEN PARKED.
Step 1.
Check to see if there is a leak in the air system.
Locate and repair the leak(s) in the air system.
AIR SPRINGS WORN EXCESSIVELY.
Step 1.
Check to see if the worn air spring is contacting or rubbing the
frame, tires or rims. If there iS contact or rubbing, check for
proper tire sizes, clearances and inflation.
Replace tires that are incorrectt size. Inflate tires to the
correct pressure of 85 psi and remove any obstacle that may
prevent the tires from having the proper clearance.
Step 2.
Check to see if the air springs are being operated without air
pressure in the spring.
Refer to the corrective action for Malfunction 10.
Step 3.
Check to see if the air suspension system is, being operated before
allowing adequate time for the pressure to build up.
Refer to the corrective action for Malfunction1 10.
4 - 1 0
