(9) Repair. The application of maintenance services (inspect, test, service, adjust, align, calibrate, or replace)
or other maintenance actions (welding, grinding, riveting, straightening, facing, remachining, or resurfacing)
to restore serviceability to an item by correcting specific damage, fault, malfunction or failure In a part,
subassembly, module (component or assembly), end Item, or system.
(10) Overhaul. That maintenance effort (service/action) necessary to restore an item to a serviceable
operational condition as prescribed by maintenance standards (i e. DMWR) In appropriate technical
publications Overhaul is normally the highest degree of material maintenance applied to Army equipment
The rebuild operation includes the act of returning to zero those age measurements (hours miles, etc. )
considered In classifying Army equipment/components.
(11) Rebuild. Consists of those services actions necessary for restoration of unserviceable equipment to a like
new condition In accordance with original manufacturing standards Rebuild is the highest degree of
material maintenance applied to Army equipment The rebuild operation Includes the act of returning to zero
those age measurements (hours/miles, etc. ) considered In classifying Army equipment components.
d. Column 4, Maintenance Category. This column Is made up of subcolumns for each category of maintenance
Work time figures are listed In these subcolumns for the lowest level of maintenance authorized to perform the function
listed In Column 3 This figures Indicate the average active time required to perform the maintenance function at the
Indicated category of maintenance under typical field operating conditions
e. Column 5, Tools and Equipment. This column is provided for referencing by code, the common tools sets (not
Individual tools) special tools, test and support equipment required to perform the designated function
f. Column 6, Remarks. This column shall, when applicable, contain a letter code. In alphabetical order, which shall
be keyed to the remarks contained in Section IV
B-3. EXPLANATION OF COLUMNS IN SECTION III
a. Column 1, Reference Code. This column consists of a number listed In sequence from Column 5 of Section II
The number references the common tool sets, special tools, and test equipment requirements.
b. Column 2, Maintenance Category. This column shows the lowest level of maintenance authorized to use the
special tools or test equipment
c. Column 3, Nomenclature. This column lists the name or identification of the common tool sets, special tools, or
d. Column 4, National/NATO Stock No. (NSN). This column is provided for the NSN of common tool sets, special
tools, or test equipment listed in the nomenclature column.
e. Column 5, Tool Number. This column lists the manufacturer's code and part number of tools and test equipment
B-4. EXPLANATION OF COLUMNS SECTION IV
a. Column 1, Reference Code. This column references the code in Column 6 In Section II
b. Column 2, Remarks. This column lists information pertinent to the maintenance function being performed as
Indicated In the MAC, Section II