Align

TM 5-6640-213-14

(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

unserviceable counterpart.

(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

system.

(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

designated function.

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.

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