| ||||||||||
| 
 
  | 
![]() TM5-4110-234-14 
TO 40R7-5-7-1 
k. 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. 
C-3. COLUMN ENTRIES 
Columns used in the maintenance allocation chart will be limited to those shown. Entries for those columns are explained 
below. 
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. (For 
detailed explanation of these functions, see paragraph C-2.) 
d. Column 4, Maintenance Level. Column 4 specifies, by the listing of a "work time" figure 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 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, appropriate "work time" 
figures will be shown for each level. The number of man-hours specified by the "work time" figure represents the average 
time required to restore an item (assembly, subassembly, component. module, end item, or system) to a serviceable 
condition. The symbol designations for the various maintenance levels are as follows: 
C ........................................................................................... Operator or Crew 
O.......................................................................... Organizational Maintenance 
F .......................................................................... Direct Support Maintenance 
H ....................................................................... General Support Maintenance 
D ........................................................................................Depot Maintenance 
e. Column 5, Tools and Equipment. Column 5 specifies, by code, those common tool sets (not individual tools) and 
special tools, test, and support equipment required to perform the designated function. 
f. Column 6, Remarks. Column 6 contains a letter code in alphabetical order which shall be keyed to the remarks 
contained in Section IV. 
C-4. COLUMN ENTRIES USED IN TOOL AND TEST EQUIPMENT REQUIREMENTS I 
a. Column 1, Tool or Test Equipment Reference Code. The tool and test equipment reference code correlates with a 
maintenance function on the identified end item or component. 
b. Column 2, Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment. 
c. Column 3, Nomenclature. Name or identification of the tool or test equipment. 
d. Column 4, National/NATO Stock Number. The National or NATO stock number of the tool or test equipment. 
e. Column 5, Tool Number. The manufacturer's part number. 
C-5. EXPLANATION OF COLUMNS IN SECTION IV 
a. Reference Code. The code scheme recorded in column 6, Section II. 
b. Remarks. This column lists information pertinent to the maintenance function being performed as indicated on the 
MAC, Section II. 
C-2 
 | 
| 
 
 Privacy Statement - Press Release - Copyright Information. - Contact Us  |