(5) Align. To determine and cause corrections to be made
or to be adjusted on instruments or test measuring and diagnostic
equipments used in precision measurement. Consists of comparison to
two instruments, one of which is a certified standard of known
accuracy of the instrument being compared.
(6) Install. The act of emplacing, seating, or fixing
into position an item, part or module (component or assembly) in a
manner to allow the proper functioning of an equipment or system.
(7) Replace. The act of substituting a serviceable like
type part, subassembly or module (component or assembly) for an
(8) Repair. The application of maintenance services (in-
spect, 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
part, subassembly, module (component or assembly), end item, or
(9) Overhaul. That maintenance effort (service/action)
necessary to restore an item to a completely serviceable/operational
condition as prescribed maintenance standards (i.e. , DMWR) in appro-
priate technical publications. Overhaul is normally the highest
degree of maintenance performed by the Army. Overhaul does not
normally return an item to a like' new condition.
(10) Rebuild. Consisits of those services/actions neces-
sary for the restoration of unserviceable equipment to a like new
condition in accordance with original manufacturing standards.
Rebuild is the highest degree of material maintenance supplied 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). These
figures indicate the average active time required to perform the
maintenance function at the indicated category of maintenance under
typical field operating conditions.
Column (5), Tools and Equipment. This column is provided
for referencing by code, the common tool sets (not individual tools)
special tools, test and support equipment required to perform the
f. Column (6) , Remarks. This column shall contain a letter
code in alphabetic order which shall be keyed to the remarks con-
tained in Section IV.