TB-9-2510-251-13
TECHNICAL BULLETIN
OPERATOR AND FIELD MAINTENANCE; INSTALLATION MANUAL (INCLUDING REPAIR PARTS LIST); FOR ADD-ON-ARMOR (AoA) AIR CONDITIONING
AUGUST 2007
TB-9-2510-251-13 - Page 289 of 624
TB 9-2510-251-13
Section V.
UNIT TROUBLESHOOTING
4-7
General.
Refer to TM 9-2320-280 for vehicle troubleshooting procedures and engine troubleshooting
procedures.
In this section a symptom index for the kit lists faults associated with kit operation.
Each
malfunction listed on the Symptom Index includes a reference to the troubleshooting figure that
contains a chart that will help you determine probable causes and corrective actions to take.
The
Symptom Index cannot list all faults that may occur, nor all the test or inspections and corrective
actions.
If a malfunction is not listed or cannot be corrected by listed corrective actions, notify next
higher level of maintenance for assistance.
4-8
Unit Troubleshooting Symptom Index
Troubleshooting
Procedure
Symptom
(Page)
Condenser Malfunction or System Overcharge/Air in System.
.........................................................
4-15
Thermostatic Switch Malfunction .
......................................................................................................
4-16
Low Refrigerant Charge in the System .
............................................................................................
4-16
Expansion Valve Stuck Closed or Plugged .
......................................................................................
4-17
Expansion Valve Stuck Open.
............................................................................................................
4-17
System High Pressure Side Restriction.
............................................................................................
4-18
Compressor Malfunction.
...................................................................................................................
4-18
4-13/(4-14 Blank)
Back to Top
