TB-9-2320-302-13-P-3

CREW PROTECTION KIT; AIR CONDITIONING KIT PART 3 OF 3

TECHNICAL BULLETIN; OPERATOR’S, UNIT, AND DIRECT SUPPORT, MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST

MARCH 2008
TB-9-2320-302-13-P-3

  TB-9-2320-302-13-P-3 - Page 63 of 240

TB 9-2320-302-13&P-3
0012 00-1/(0012 00-2 Blank)
A/C TROUBLESHOOTING SYMPTOM INDEX
0012 00
Malfunction/Symptom
Troubleshooting Procedure Page
GENERAL TROUBLESHOOTING
1.
A/C Unit Not Producing Cool Air.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-1
2.
Compressor Noise or Vibration.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-1
3.
Frozen Evaporator Assembly Coil - Reduced Air Flow.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-1
A/C ELECTRICAL SYSTEM
1.
A/C System Does Not Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-2
2.
A/C System Energized But Evaporator Assembly Does Not Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-6
3.
Evaporator Assembly Works But Engine Fan Does Not. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0013 00-11
4.
Evaporator Assembly Works But Compressor Does Not.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-12
A/C SYSTEM PRESSURE DIAGNOSIS
1.
High Side and Low Side Pressure Normal and Evaporator Assembly Not Producing Cold Air. . . . . . . . . . . . . 0013 00-17
2.
High Side Pressure Normal to High - Low Side Pressure Normal to High. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
3.
High Side Pressure Low - Low Side Pressure Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
4.
High Side Pressure Low - Low Side Pressure Zero to Negative - Frost on Tubes From
Receiver/Dryer to Evaporator Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
5.
High Side Pressure Low - Low Pressure Side High.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
6.
High Side Pressure High - Low Pressure Side Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
7.
High Side Pressure High - Low Pressure Side High - Low Side Lines Hot to Touch. . . . . . . . . . . . . . . . . . . . . 0013 00-17
8.
High Side Pressure High - Low Pressure Side High.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00-17
END OF WORK PACKAGE


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