EXPLANATION OF COLUMNS IN SECTION II

TM 5-4120-341-13

(9) Repair. The application of maintenance services (inspect, 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 a part, sub-assembly, module (component or assembly), end item, or system.

(10) Overhaul. That maintenance effort (service/action) necessary to restore an item to a

completely serviceable/operational condition as prescribed by maintenance standards in appropriate

technical manuals, Overhaul is normally the highest degree of maintenance performed by the Army.

Overhaul does not normally return an item to a like new condition.

(11) 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

equipments/components.

d. Column (4), Maintenance Level. This column is made up of sub-columns for each category of

maintenance. Work time figures are listed in these sub-columns 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.

e. Column (5), Took 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

functions (Not Applicable).

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