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Page Title:
APPENDIX II. MAINTENANCE ALLOCATION |
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|  APPENDIX II
MAINTENANCE
ALLOCATION
Section I. INTRODUCTION
1. General
able components, assemblies, or
a. T h i s a p p e n d i x a s s i g n s m a i n t e n a n c e
subassemblies.
functions to be performed on components,
( f ) Repair. To
restore an item to
assemblies,
serviceable
condition through
and subassemblies by the
lowest
appropriate maintenance echelon.
correction
of
a
specific
failure
b. C o l u m n s
in
the
maintenance
alloca-
or
unserviceable
condition.
This
function
includes
but
is
not
tion
chart are as follows:
(1) P a r t o r c o m p o n e n t .
limited
to
welding,
grinding,
This column
shows
only
the
nomenclature or
riveting,
straightening,
and
re-
standard item name. Additional
placement
of
parts
other
than
descriptive data are included only
the trial and error replacement
where clarification is necessary to
of running spare type items such
identify
the
component.
Compo-
as
fuses,
lamps,
or
electron
nents, assemblies, and subassem-
tubes.
blies are listed in top-down order.
(g) Align. To adjust two or more
That is, the assemblies which are
components of an electrical sys-
part of a component are listed im-
tem so that their functions are
mediately below that component,
properly synchronized.
and the subassemblies which are
(h)
Calibrate. To determine, check,
part
of
an
assembly
are
listed
im-
or rectify the graduation of an
mediately
below
that
assembly.
instrument,
weapon,
or
weapons
Each generation breakdown (com-
system, or components
of
a
ponents, assemblies, or sub-
weapons system.
assemblies) is listed in disassem-
(i) O v e r h a u l . To restore an item to
bly order or alphabetical order.
completely
serviceable
condition
(2) Maintenance function. T h i s c o l u m n
as
prescribed
by
serviceability
indicates the various maintenance
standards
developed
and pub-
functions allocated to the echelons.
lished by
heads of
technical
(a) Service. To clean, to preserve,
services. This is accomplished
and to replenish lubricants.
through employment of the tech-
(b) Adjust. To regulate periodically
nique of "Inspect and Repair Only
to prevent malfunction.
as
Necessary"
(IROAN).
Maxi-
mum
utilization
of
diagnostic
and
( c ) Inspect. To verify serviceability
and to detect incipient electrical
test equipment is combined with
or
mechanical
failure
by
scru-
minimum disassembly of the
tiny.
item during the overhaul process.
(d)
Test. To
verify
serviceability
( j ) R e b u i l d . To restore an item to a
and to detect incipient electrical
standard as near as possible to
or mechanical failure by use of
original or new condition in ap-
special equipment
such
as
gages,
pearance,
performance,
and
life
meters, etc.
expectancy. This is accomplished
( e ) Replace. To substitute service-
through the maintenance tech-
able components, assemblies, or
nique of complete disassembly of
subassemblies, for unservice-
the item, inspection of all parts
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