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TM10-3930-660-20
f.
Calibrate.
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 comparisons of two instruments, one of which is a
certified standard of known accuracy, to detect and adjust any discrepancy in the
accuracy of the instrument being compared.
g.
Remove/Install.
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.
h.
Replace.
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.
i.
Repair.
The application of maintenance services, including fault
location/troubleshooting, removal/installation, and disassembly/assembly procedures,
and maintenance actions to identify troubles and 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.
j.
Overhaul. That maintenance effort (service/action) prescribed to restore an
item to a completely serviceable/operational condition as required by maintenance
standards in appropriate technical publications (i.e., DMWR).
Overhaul is normally
the highest degree of maintenance performed by the Army.
Overhaul does not normally
return an item to like new condition.
k.
Rebuild.
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
equipment/components.
B-3.
Explanation Of Columns In The Maintenance Allocation Chart, Section II.
a. Column 1, Group Number. This column lists functional group code numbers, the
purpose of which is to identify maintenance significant components, assemblies,
subassemblies, and modules with the next higher assembly.
End item group number
shall be “00.”
b.
Column 2, Component/Assembly.
This column contains the names of components,
assemblies, subassemblies, and modules for which maintenance is authorized.
c. Column 3, Maintenance Function.
This coolumn lists the functions to be
performed on the item listed in Column 2.
(For detailed explanation of these
functions, see paragraph B-2.)
B-2
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