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|  TM
11-5820-919-40-1
1.
Salvage
of
undamaged
parts.
Inspect the exterior of each unit
1.
for corrosion and fungus (particularly,
around the controls, connectors, and
2.
Write-off of heavily
damaged
or
latches).
missing assemblies.
Remove all corrosion and fungus
2.
3.
Replacement
of
written-off
with a cloth and/or brush moistened in
assemblies.
cleaning
solvent.
Repaint all treated areas immedi-
3.
4.
Scheduling and routing of the
ately upon removal of corrosion to alle-
units and modules or the complete
viate the re-occurrence of corrosion
AN/PRC-104, as applicable, for
buildup.
rebuild
processing.
EXAMINATION.
IN-PROCESS
EXAMINATION.
In-
process examination covers a wide over
The general examination proce-
all inspection work area which may be
dures contained in this section are
broken down into smaller work areas as
applicable for field and depot mainte-
follows:
It is expected that
nance and rebuild.
the majority of examination for field
1 . Mechanical and Visual Inspection.
maintenance will take place during trou-
The intent is to quickly deter-
bleshooting, and that examination will
mine the obvious aspects of the
simply consist of ensuring that the
overall maintenance and rebuild
replaced component is installed cor-
For example," some
requirement.
rectly, and the equipment passes the
damaged connector pins in the
performance
test.
receiver/exciter would not neces-
sarily involve a complete dis-
The term "examination"
GENERAL.
assembly, but a damaged receiver/
is best defined by describing the intent
exciter housing would involve an
and scope of the inspection work areas,
extensive
mechanical
disassembly.
since there are no procedures in this
manual which can be separately called
"inspection procedures.*' The intent
Troubleshooting
Inspection.
The
and scope of the inspection work areas
2.
objective of troubleshooting is
(which have been given arbitrary names)
to locate the site of a malfunc-
are described under the pertinent sub-
tion, after which repair can be
headings which follow.
carried out.
Thus, troubleshoot-
The first,
ing is an inspection process
FIRST
EXAMINATION.
which determines how a malfunc-
incoming, or receiving examination con-
tioning item of equipment can be
sists of sorting out the units and mod-
made
serviceable.
However, in
ules of the AN/PRC-104 for disposal
many cases, this process may
according to the following criteria:
require disassembly (refer to 3.
following), and the repair may
actually be carried out during
troubleshooting (to prove the cor-
NOTE
rectness of the troubleshooting
diagnosis). In this way, trouble-
The action required by 1. thru
shooting inspection also identi-
3. following may not necessar-
fies the replacement item.
ily take place at depot level.
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