TM 5-3805-291-23-1
AIR CONDITIONING SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0018 00
A loss of cooling ability of system and failure of compressor may be caused by one or more of the following conditions:
Low charge.
Overcharge.
Too much oil.
Too little oil.
Dirty filter or plugged filter.
Dirty condenser or plugged condenser.
Dirty evaporator or plugged evaporator.
Dirty orifice tube or plugged orifice tube.
Dirty expansion valve or plugged expansion valve.
Too much moisture in system.
Missing drain valves for evaporator.
0018 00-4