B.3 EXPLANATION OF COLUMNS IN THE MAC

TM-9-6230-210-13P Distribution Illumination Systems Electrical (DISE) and Power Distribution Illumination Systems Electrical (PDISE) Manual
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TM 9-6230-210-13&P applied to Army equipment. The rebuild operation includes the act of returning to zero those age measurements (hours, miles, etc.) considered in classifying Army equipment and components. B.3 EXPLANATION OF COLUMNS IN THE MAC - SECTION II a. Column 1 - Group Number. Column 1 lists functional group code numbers, the purpose of which is to identify maintenance significant components, assemblies, subassemblies, and modules with the next higher assembly. End item group numbers are “00”. b. Column 2 - Component/Assembly. Column 2 contains the names of components, assemblies, subassemblies, and modules for which maintenance is authorized. c. Column 3 - Function. Column 3 lists the functions to be performed on the item listed in column 2. (For detailed explanation of these functions, see Paragraph B.2.) d. Column 4 - Maintenance Category. Column 4 specifies, by the listing of a work time figure in the appropriate subcolumn(s), the category of maintenance authorized to perform the function listed in Column 3. This figure represents the active time required to perform that maintenance function at the indicated category of maintenance. If the number or complexity of the tasks within the listed maintenance function varies at different maintenance categories, appropriate work time figures will be shown for each category. The work time figure represents the average time required to restore an item (assembly, subassembly, component, module, end item, or system) to a serviceable rendition under typical field operating conditions. This time includes preparation time (including any necessary disassembly/assembly time), troutleshooting/fault location time, and quality assurance/quality control time in addition to the time required to perform the specific tasks identified for the maintenance functions authorized in the maintenance allocation chart. The symbol designations for the various maintenance categories are as follows: C . . . . . . . . Operator or Crew O . . . . . Unit 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, TMDE, and support equipment required to perform the designated function. f. Column 6 - Remarks. This column shall, when applicable, contain a letter code, in alphabetic order, which is keyed to the remarks contained in Section IV. B.4 EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III a. Column I, Reference Code. The tool and test equipment reference code correlates with a code used in the MAC, Section II, Column 5. b. c. d. e. Column 2, Maintenance Level. The lowest category of maintenance authorized to use the tool or test equipment. Column 3, Nomenclature. Name of identification of the tool or test equipment. Column 4, National Stock Number. The National Stock Number of the tool or test equipment. Column 5, Tool Number. The manufacturer’s part number. B-2

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