TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download
Page 213 of 353
TM 9-2320-362-14&P B-3. EXPLANATION OF COLUMNS IN THE MAC, SECTION II (Cont’d) d. Column (4) - Maintenance Level. Column 4 contains the level of maintenance authorized to perform the function listed in column 3, specified by listing a work time figure in the appropriate subcolumn(s). This figure represents the active time required to perform that maintenance function at the indicated level 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 level. 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 under typical field operating conditions. This time includes preparation time (including any necessary disassembly/assembly time), troubleshooting/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 MAC. 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 contains a list, by code, of those common tool sets (not individual tools) and special tools, TMDE, and support equipment required to perform the designated function. f. Column (6) - Remarks. Column 6, when applicable, shall contain a letter code, in alphabetical order, which shall be keyed to the remarks contained in section IV. B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUI REMENTS, SECTION III a. Column (1) - Reference Code. The tool and test equipment reference code correlates with a code used in the MAC, section II, column 5. b. Column (2) - Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment. c. Column (3) - Nomenclature. The name or identification of the tool or test equipment. d. Column (4) - National Stock Number. The national stock number of the tool or test equipment. e. Column (5) - Tool Number. The manufacturer’s part number. B-3