TM 9-2330-271-14&P
individual tools) and special tools, TMDE, and support
equipment required to perform the designated function.
c. Column 3, Maintenance Function Column 3 lists
f. Column 6, Remarks This column shall, when
the functions to be performed on the item listed in
applicable, contain a letter code in alphabetic order,
Column 2. (For detailed explanation of these functions,
which shall be keyed to the remarks contained in Section
see paragraph D2).
IV.
d. Column 4, Maintenance Category Column 4
specifies, by the listing of a work time figure in the
D-4. Explanation of Columns in Tool and Test
appropriate subcolumn(s), the category of maintenance
authorized to perform the function listed in Column 3.
Equipment Requirements, Section III
This figure represents the active time required to perform
that maintenance function at the indicated category of
a. Column 1, Reference Code. The tool and test
maintenance. If the number or complexity of the tasks
equipment reference code correlates with a code used in
within the listed maintenance function vary at different
the MAC, Section II, Column 5.
maintenance categories, appropriate work time figures
b. Column 2, Maintenance Category. The lowest
will be shown for each category. The work time figure
category of maintenance authorized to use the tool or
represents the average time required to restore an item
test equipment.
(assembly, subassembly, component, module, end item,
c. Column 3, Nomenclature Name or identification
or system) to a serviceable condition under typical field
of the tool or test equipment d. Column 4, National
operating conditions. This time includes preparation
Stock Number. The National stock number of the tool or
time, troubleshooting time, and quality assurance/
test equipment.
quality control time in addition to the time required to
e. Column 5, Tool Number The manufacturer's part
perform the specific tasks identified for the maintenance
number.
functions authorized in the maintenance allocation chart.
The symbol designations for the various maintenance
D 5. Explanation of Columns in Remarks, Section IV
categories are as follows:
C ...............................Operator or crew.
a. Column 1, Reference Code The code recorded
0................................Organizational maintenance.
in column 6, Section II.
F ...............................Direct support maintenance.
b. Column 2, Remarks. This column lists
H ...............................General support maintenance.
information pertinent to the maintenance function being
D ...............................Depot maintenance.
performed as indicated in the MAC, Section II.
e. Column 5, Tools and Equipment Column 5
specifies, by code, those common tool sets (not
Section II.
MAINTENANCE ALLOCATION CHART FOR
SEMITRAILER, VAN: ELECTRONIC, XM574, XM574E1, EX654, XM680
XM680E1, XM738, XM739, XM739E1, XM822, XM823, XM824,
XM844, XM845, XM847, XM848, XM850, XM912, XM913
(1)
(2)
(3)
(4)
(5)
(6)
GROUP
MAINTENANCE
MAINTENANCE LEVEL
TOOLS AND
NUMBER
COMPONENT ASSEMBLY
FUNCTION
C
O
F
H
D
EQUIPMENT REMARKS
06
ELECTRICAL SYSTEM
0608
COVER ASSEMBLY
Inspect
01
Replace
02
CIRCUIT BREAKER
Inspect
01
Replace
01
RECEPTACLE
Inspect
01
Replace
02
SWITCH
Inspect
01
Replace
02
D-2
