(9) Repair. The application of maintenance
services (inspect, test, service, adjust, align, cali-
brate, or replace) or other maintenance actions
(welding, grinding, riveting, straightening, facing,
remachining or resurfacing) to restore ser-
viceability to an item by correcting specific damage,
fault, malfunction, or failure in a part, sub-assem-
bly, module (component or assembly), end item, or
(10) Overhaul. That maintenance effort (ser-
vice/action) necessary to restore an item to a com-
pletely serviceable/operational condition as pre-
scribed by maintenance standards (i.e., DMWR) in
appropriate technical publications. Overhaul is nor-
mally the highest degree of maintenance performed
by the Army. Overhaul does not normally return an
item to a like new condition.
(11) Rebuild. Consists of those services/ac-
tions necessary for the restoration of unserviceable
equipment to a like new condition in accordance
with original manufacturing standards. Rebuild is
the highest degree of materiel 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
d. Column 4. Maintenance
umn is made up of sub-columns
Category. This col-
for each category of
maintenance. Work time figures are listed in these
sub-columns for the lowest level of maintenance au-
thorized to perform the function listed in Column 3.
These figures indicate the average active time re-
quired to perform the maintenance function at the
indicated category of maintenance under typical
field operating conditions.
e. Column 5. Tools and Equipment.
umn is provided for referencing by code, the com-
mon tool sets (not individual tools) special tools,
test and support equipment required to perform the
C-3. Explanation of Columns in Sec-
a. Column 1. Reference Code.
This column con-
sists of an Arabic number listed in sequence from
Column 5 of Section II. The number references the
tool sets, special tools and test equipment require-
b. Column 2. Maintenance Category. This col-
umn shows the lowest category of maintenance au-
thorized 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 test equipment.
d. Column 4. National/NATO Stock No.
(NSN). This column is provided for the NSN of
common tools sets, special tools and test equipment
listed in the Nomenclature column.