APPENDIX D (Continued)
maintenance applied to Army equipment.
The rebuild operation includes the act
of returning to zero those age measure-
ments (hours/miles, etc.) considered in
classifying Army equipments/components.
Column Entires Used in the MAC.
Column 1, Group Number.
lists group numbers, the purpose of
which is to identify components, assem-
and modules with
the next higher assembly.
b. Column 2, component/ Assembly.
Column 2 contains the names of compo-
nents, assemblies, subassemblies, and
modules for which maintenance is author-
Column 3, Maintenance Functions.
Column 3 lists the functions to be per-
formed on the item listed in column 2.
(For detailed explanation of these func-
tions, see paragraph B-2.)
Column 4, Maintenance Level.
umn 4 specifies, by the listing of a
work time figure in the appropriate sub-
column(s), the lowest level of mainte-
nance authorized to perform the function
listed in column 3.
This figure repre-
sents the active time required to per-
form the maintenance function at the in-
dicated level of maintenance.
number or complexity of the tasks within
the listed maintenance function vary at
different maintenance levels, appropri-
ate work time figures will be shown for
The number of man-hours
specified by the work time figure repre-
sents the average time required to re-
store an item (assembly, subassembly,
component, module, end item, or system)
to a serviceable condition.
designations for the various maintenance
levels are as follows:
c . . . . . Operator or crew
o . . . .
. Organization maintenance
F . . . .
. Direct support maintenance
H. . . . . General support maintenance
D . . ..
. Depot maintenance
Column 5, Tools and Equipment.
Column 5 specifies, by code, those com-
mon tool sets (not individual tools) and
special tools, test, and support equip-
ment required to perform the designated
Column 6, Remarks.
shall contain a letter code in alpha-
betical order which shall be keyed to
the remarks contained in Section IV.
D-4 . Column Entries Used in Tool and
Test Equipment Requirements.
Column 1, Tool or Test Equipment
The tool and test
equipment reference code correlates with
a maintenance function on the identified
end item or component.
Column 2, Maintenance Level.
lowest level of maintenance authorized
to use the tool or test equipment.
Column 3, Nomenclature.
identification of the tool or test
Column 4, National/NATO Stock
The National or NATO stock num-
ber of the tool or test equipment.
Column 5, Tool Number.
facturers part number.
Explanation of Columns
The code scheme
recorded in column 6, Section II.
This column lists infor-
mation pertinent to the maintenance
function being performed as indicated
on the MAC, Section II.