TM 5-6350-264-14&P-2
NAVELEX EE181-AA-OMI-030/E121 RT1161 M9443
T.O. 31S9-2FSS9-1-2
k. Rebuild.
Consists of those service/actions
listed maintenance function varies at different
necessary for the restoration of unserviceable
maintenance levels, appropriate "work time" figures
equipment to a like new condition in accordance with
will be shown for each level. The number of man-hours
original manufacturing standards. Rebuild is the highest
specified by the "work time" figure represents the
degree of materiel maintenance applied to Army
average time required to restore an item (assembly,
equipment. The rebuild operation includes the act of
subassembly, component, module, end item, or system)
returning to zero those age measurements (hours/miles,
to a serviceable condition under typical field operating
etc.)
considered
in
classifying
Army
conditions. This time includes preparation time,
equipments/components.
troubleshooting time, and quality assurance/quality
control time in addition to the time required to perform
the specific tasks identified for the maintenance
B-3. COLUMN ENTRIES.
functions authorized in the maintenance allocation chart.
The symbol designations for the various maintenance
a. Column 1, Group Number. Column 1 lists group
levels are as follows:
numbers, the purpose of which is to identify
components, assemblies, subassemblies, and modules
C .....................
Operator or crew
with the next higher assembly.
O......................
Organization maintenance
b. Column 2, Component/Assembly. Column 2
contains the names of components, assemblies,
F .....................
Direct support maintenance
subassemblies, and modules for which maintenance is
authorized.
H......................
General support maintenance
c. Column 3, Maintenance Function. Column 3 lists
D .....................
Depot maintenance
the functions to be performed on the item listed in
column 2.
e. Column 5, Tools and Equipment. Column 5
specifies, by code, those common tool sets (not
d. Column 4, Maintenance Level. Column 4
individual tools) and special tools, test, and support
specifies, by the listing of a "work time" figure in the
equipment required to perform the designated function.
appropriate subcolumn (s), the lowest level of
maintenance authorized to perform the function listed in
f. Column 6, Remarks. Column 6 contains an
column 3. This figure represents the active time
alphabetic code which leads to the remark in section IV.
required to perform the maintenance function at the
Remarks, which is pertinent to the item opposite the
indicated level of maintenance. If the number of
particular code.
complexity of the tasks within the
B-2
