ARMY TM 10-8340-224-13
AIR FORCE TO 35E5-6-1
NAVY NAVFAC-P-337.A
B-2 MAINTENANCE FUNCTIONS (CONT)
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 . The act of emplacing, seating, or fixing
into position an item, part, module (component or assembly) in a
manner to allow the proper functioning of the equipment or
system.
h. Replace. The act of substituting a serviceable like type
part, subassembly, or module (component or assembly) for an
unserviceable counterpart.
i. Repair. The application of maintenance services (inspect,
test, service, adjust, aline, 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 a part,
subassembly, module (component or assembly),
end item, or system.
j.
Overhaul. The 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 publications.
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 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.
B-3. COLUMN ENTRIES
a. 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.
b. Column 2 - Component/Assembly. Column 2 contains the noun
names of components, assemblies, subassemblies, and modules for
which maintenance is authorized.
B-2
