Column Entries Used in the MAC

TM5-6625-2694-13&P

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.

Replace. The act of substituting a serviceable like type

part, subassembly, or

module

for an

(component or

assembly)

unserviceable counterpart.

Repair .

The application of maintenance services (inspect,

test,

service, adjust , align,

calibrate or replace) or

other

maintenance actions

grinding,

riveting, straightening,

(welding,

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.

Overhaul.

That

maintenance effort

(services/actions)

necessary to restore an item to a completely serviceable/operational

condition as prescribed by maintenance standards

DMWR) in

(i.e.,

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.

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

Army

(hours/miles,

etc.) considered in classifying

equipments/components.

B-3 Column Entries Used in the MAC

Column 1, Group Number. Column 1 lists group numbers, the

purpose of

which

identify

components,

assemblies,

subassemblies, and modules with the next higher assembly.

Column 2, Component/Assembly. Column

names

2 contains the

of components,

and modules

for

which

assemblies,

subassemblies,

maintenance is authorized.

Column 3, Maintenance

Functions.

3 lists the

Column

functions

to be performed on the item listed in Column 2.

(For

detailed explanations of these functions, see paragraph B-2).

d. Column 4, Maintenance Level.

Column 4 specified, by the

listing of a "work time" figure in the appropriate subcolumn(s), the

lowest level of maintenance authorized to perform the function listed

This figure represents the active time required to

in Column 3.

perform

the

maintenance function at

the indicated level of

maintenance. If the number or complexity of the tasks within the

listed maintenance function vary at different maintenance levels, the

B-2

Change 1