TM 5-6115-593-12
TO 35C2-3-463-1
of two instruments, one of which is a
certified standard of known accuracy, to
detect and ad- just any discrepancy in the
accuracy of the instrument being compared
with the certified standard.
G - Install. To set up for use in an operational
environment such as an emplacement, site,
or vehicle.
H - Replace. To replace unserviceable items
with serviceable like items.
I - Repair. Those maintenance operations
necessary to restore an item to serviceable
condition through correction of material
C-3.
damage or a specific failure. Repair may be
accomplished
at
each
category
of
maintenance.
J - Overhaul. Normally, the highest degree of
maintenance performed by the Army in
order to minimize time work in process is
consistent with quality and economy of
operation. It consists of that maintenance
necessary to restore an item to completely
serviceable condition as prescribed by
maintenance
standards
in
technical
publications for each item of equipment.
Overhaul normally does not return an item
to like new, zero mileage, or zero hour
condition.
K - Rebuild. The highest degree of material
C-4.
maintenance. It consists of restoring
equipment as nearly as possible to new
conditions
in
accordance
with
original
manufacturing
standards.
Rebuild
is
performed
only
when
required
by
operational
considerations
or
other
paramount factors and then only at the
depot maintenance category. Rebuild
reduces the zero the hours or miles the
equipment, or component thereof, has been
in use.
d. Symbols. The uppercase letter placed in the
appropriate column indicates the lowest level at
which that particular maintenance function is to
be performed.
e. Tools and Equipment. Column 4. This column
is provided for referencing by code, the special
tools and test equipment (Section III) required to
perform the maintenance functions.
f.
Remarks. Column 5. This column is provided
for referencing by code, the remarks (Section
IV) pertinent to the maintenance functions.
EXPLANATION OF COLUMNS IN SECTION III.
a. Reference Code. This column consists of a
number and a letter separated by a dash. The
number references the T and TE requirements
column on the MAC. The letter represents the
specific maintenance function the item is to be
used with. The letter is representative of
columns A through K on the MAC.
b. Maintenance Category. This column shows the
lowest level of maintenance authorized to use
the special tool or test equipment.
c. Nomenclature. This column lists the name or
identification of the tool or test equipment.
d. Tool
Number.
This
column
lists
the
manufacturer's code and part number, or
National Stock Number of tools and test
equipment.
EXPLANATION OF COLUMNS IN SECTION IV.
a. Reference Code. This column consists of two
letters separated by a dash, both of which are
references to Section II. The first letter
references column 5 and the second letter
references a maintenance function, column, A
through K.
C-2
