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TM5-4120-375-14
SECTION II TROUBLESHOOTING
5-4.
TROUBLESHOOTING.
a.
b.
c.
Table 5-1 contains troubleshooting information for locating and
correcting most of the operating troubles which are the
responsibility of direct support maintenance.
Each malfunction for
an individual component, unit, or system is followed by a list of
tests or inspections which will help you to determine probable
causes and corrective actions to take. Perform the
tests/inspections and corrective actions in the order listed.
This manual cannot list all malfunctions that may occur, nor all
tests or inspections and corrective actions. If a malfunction is
not listed or is not corrected by listed corrective actions, notify
your supervisor.
Only those functions within the scope of direct support maintenance
are listed. For troubleshooting procedures within the scope of
operator/crew maintenance, refer to Table 3-1 and organzational
maintenance refer to Table 4-1.
5-5 l
SYMPTOM INDEX.
Locate the malfunction which is the same, or most nearly the same, as
the trouble you are having with the air conditioner The Symptom Index
lists the first page of troubleshooting information for that malfunction.
Follow the steps one by one, and perform the corrective actions listed.
Malfunction
Number
Description
Page
1
Insufficient cooling
5-3
2
Compressor fails to start
5-4
3
Compressor starts but stops
5-4
at once
4
Compressor runs but does not
5-6
cool
5-2
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