TM 10-8340-226-13&P
B-2. MAINTENANCE FUNCTIONS - Cont'd
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
apart, subassembly, module (component or assemble), 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 service/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 equipments/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.
c. Column 3 - Maintenance Functions. column 3 lists the functions to be performed on the item listed in
column 2. When items are listed without maintenance functions, it is solely for the purpose of having the group
number in the MAC and RPSTL coincide.
d. Column 4 - Maintenance Level. Column 4 specifies, by the listing of "work time" figures in the
appropriate subcolumn(s), the lowest level of maintenance authorized to perform the function listed in column
3. This figure represents the active time required to perform that maintenance function at the indicated level
maintenance. If the number or complexity
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