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TM 9-4931-710-14&P
MAINTENANCE
ALLOCATION
CHART
Section
I.
INTRODUCTION
B-1
GENERAL
This Maintenance Allocation Chart designates responsibility for performance of maintenance
repair functions at specified maintenance levels.
a.
Section I is a general explanation and definition of terms.
b. Section II shows the maintenance level responsible and estimated work measurement time
for specific functions.
c.
Section III lists common tool sets and the special tools, test and support equipment required
for each maintenance function shown in Section Il.
B-2
EXPLANATION
OF
COLUMNS
IN
SECTION
II
Column 1, Group Number. Column 1 Iists group numbers, the purpose of which is to identify
a.
components, assemblies, subassemblies, and modules with the next higher assembly.
Column 2, Component/Assembly. Column 2 contains the noun names of components,
b.
assemblies, subassemblies, and modules for which maintenance is authorized.
Column 3, Maintenance Functions. Column 3 Iists the functions to be performed on the item
c.
listed in Column 2.
d.
Column 4, Maintenance Category. Column 4 specifies, by the listing of a "work time" figure
in the appropriate subcolumn(s), the category of maintenance authorized to perform the
function listed in Column 3. This figure represents the active time required to perform that
maintenance function at the indicated category of maintenance. If the number or category of
the tasks within the listed maintenance function vary at different maintenance categories,
appropriate "work time'' figures will be shown for each category. The number of man-hours
specified by the "work time" figure represents the average time required to restore an item
(assembly, subassembly, component, module, end item, or system) to a serviceable condition
under typical field operating conditions. This time includes preparation time, troubleshooting
time, and quality assurance/quality control time in addition to the time required to perform
the specific tasks identified for the maintenance functions authorized in the maintenance
chart. This figure does not include any time for performance of preliminary tasks listed
elsewhere in the MAC, e.g., removal of engine under repair of fuel pump when the engine is
l i s t e d separately in the MAC. The symbol designations for the various maintenance
categories remain as follows:
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