from column (4) on the MAC. The number references the
completely serviceable/operational condition as prescribed
special tools and test equipment requirements and the
by maintenance standards (i.e., DMWR) in appropriate
letter represents the specific maintenance function the item
technical publication. Overhaul is normally the highest
is to be used with. The letter is representative of columns
degree of maintenance performed by the Army. Overhaul
A through K on the MAC.
does not normally return an item to like new condition.
b. Maintenance Category. This column shows the
K. Rebuild: Consists of those services/ actions
lowest level of maintenance authorized to use the special
necessary for the restoration of unserviceable equipment to
tools or test equipment.
a like new condition in accordance with original
manufacturing standards. Rebuild is the highest degree of
Nomenclature. This column lists the name or
materiel maintenance applied to Army equipment. The
identification of the tools or test equipment.
rebuild operation includes the act of returning to zero those
d. Tool Number. This column lists the manufacturer's
age measurement (hours/miles, etc.} considered in
code and part number, or Federal stock number of tools
classifying Army equipment / components.
and test equipment.
d. Column (4). Tools and Equipment. This column is
B-4. Explanation of Columns in Section IV
provided for referencing by code the special tools and test
a. Reference Code. This column consists of two
equipment (sec III) required to perform the maintenance
letters separated by a dash, entered from column (5),
functions (sec II).
section II. The first letter references the remark and the
e. Column (5). Remarks. This column is provided for
second letter references a maintenance function, column
referencing by code the remarks (sec IV) pertinent to the
(3), A through K, to which the remark applies.
b. Remarks. This column lists information pertinent to
B-3. Explanation of Columns in Section III
the maintenance function being performed, as indicated on
a. Reference Code. This column consists of a number
the MAC, Section II.
and a letter separated by a dash entered
Section II. MAINTENANCE ALLOCATION CHART