To determine and cause corrections to be made or to be
adjusted on instruments or test, measuring, and diagnostic equipment used in
Consists of comparisons of two instruments, one of
which is certified standard of know accuracy, to detect and adjust any
discrepancy in the accuracy of the Instrument being compared.
To remove and install the same Item when required to
perform service or other maintenance functions.
Install may be the act of
emplacing, seating, or fixing into position a spare, repair part, or module
(component or assembly) in a manner to allow the proper functioning of an
equipment or system.
To remove an unserviceable item and install a serviceable
counterpart in its place.
Replace Is authorized by the MAC and is shown as
the third position code of the SMR code.
The application of maintenance services (inspect, test,
service, adjust, align, calibrate, 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 system.
That maintenance effort (service/action) necessary to
restore an item to a completely serviceable/operational condition as
prescribed by maintenance standards (i.e., DMWR) in appropriate technical
Overhaul is normally the highest degree of maintenance
performed by the Army.
Overhaul does not normally return an item to like new
Consists of those services/actions 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 equipments/components.
Column 1, Group Number.
Column 1 lists group numbers, the purpose of
which is to identify components, assemblies, subassemblies, and modules with
the next higher assembly.
performed on the
the MAC and RPSTL
Column 2 contains the noun names of
lies, subassemblies, and modules for which maintenance is
Column 3 lists the functions to be
tern listed in column 2.
When items are listed without
ons, it is solely for purpose of having the group numbers in
Maintenance Category. Column 4 specifies, by the listing of
a work time figure in the appropriate subcolumn(s), the lowest level of -
maintenance authorized to perform the function listed in column 3.
figure represents the active time required to perform that maintenance
function at the indicated category of maintenance. If the number of
complexity of the tasks within the listed maintenance function vary at