TM 5-4520-253-13
C H A P T E R 4
I N T E R M E D I A T E M A I N T E N A N C E I N S T R U C T I O NS
Section I. TROUBLESHOOTING
4 - 1 . G E N E R A L
a. This section contains troubleshooting information for locating and correcting most of the
operating troubles which are the responsibility of intermediate maintenance. Each malfunction is
followed by a list of tests or inspections which help determine probable causes and corrective actions
to take.
b. This manual cannot list all malfunctions that may occur nor all tests or inspections and cor-
rective actions possible to correct those malfunctions.
If a malfunction is not listed, or is not corrected
by listed corrective actions, notify your supervisor.
Only those functions that are solely within the
scope of intermediate maintenance are Iisted.
c. Table 4-1 lists the common malfunctions which you may find during operation or maintenance
of the heater or its components.
Perform tests/inspections and corrective actions in the order listed.
d. Table 4-1 assumes that all applicable unit maintenance troubleshooting has been performed,
but the cause of the malfunction has not been determined.
NOTE
Before you use this table, be sure you have performed all
applicable operating procedures.
4-1
