APPENDIX II
MAINTENANCE ALLOCATION CHART
ADJUST
To regulate periodically to prevent
1. Explanation of Columns
malfunction.
a. Column 1, Index Number. Column 1 lists the
INSPECT
To verify serviceability and to detect
number which is assigned to each group, component,
incipient electrical or mechanical
assembly, or subassembly to facilitate references. The
failure by scrutiny.
numbers are identical to and in the same sequence as
REPLACE
To substitute serviceable assemblies
those assigned to the same group, component,
and subassemblies for unserviceable
assembly, or subassembly in the repair parts and
component parts.
special tool lists.
REPAIR
To restore an item to serviceable
b. Column
2,
Components
and
Related
condition through correction of a
Maintenance Operations.
Column 2 lists groups,
specific failure or unserviceable
components, assemblies, and subassemblies on which
condition. This function includes but is
maintenance can be performed; and the maintenance
not limited to, inspecting, cleaning,
operations which are authorized to be performed on
preserving,
adjusting,
replacing,
each.
welding, riveting, and straightening.
c. Columns 3, 4, 5, 6, and 7, Maintenance
OVERHAUL
To restore an item to completely
Echelon. Columns 3, 4, 5, 6, and 7 indicate by an X the
serviceable condition as prescribed by
lowest echelon authorized to perform the prescribed
serviceability standards developed and
maintenance operation.
published by heads of technical
d. Column 8, Remarks. Column 8 is used for
services. This is accomplished through
special instructions.
employment of the technique of
"Inspect
and
Repair
Only
as
2.
Use of Chart
Necessary" (IROAN).
Maximum
utilization of diagnostic and test
Determine from the chart the echelon that is
equipment is combined with minimum
authorized to perform the required maintenance
disassembly of the item during the
operation. Refer to the text in the appropriate part of
overhaul process.
the maintenance manual for instructions in performing
the authorized maintenance operations defined below:
TAGO 5013-A 28