TB-9-3950-253-13-P
PALLETIZED LOAD SYSTEM TRUCK, M1075 and M1075A1 (PLS) AND HEAVY EXPANDED MOBILITY TACTICAL TRUCK, M1120, M1120A2, AND M1120A4 (HEMTT), ENHANCED CONTAINER HANDLING UNIT (E-CHU)
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2009
TB-9-3950-253-13-P - Page 657 of 704
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TB 9-3950-253-13&P
EXPLANATION OF COLUMNS IN THE MAC, TABLE 1 – CONTINUED
4.
Column (4) - Maintenance Level.
Column (4) specifies each level of maintenance authorized to perform each
function listed in column (3), by indicating work time required (expressed as manhours in whole hours or
decimals) in the appropriate subcolumn. This work time 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 levels, appropriate work time figures are to 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 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 levels are as follows:
Field - includes subcolumns:
C - Crew maintenance
O - Service maintenance
F - Field maintenance
Sustainment - includes subcolumns:
H - Below depot maintenance
D - Depot maintenance
5.
Column (5) - Tools and Equipment Reference Code.
Column (5) specifies, by code, those common tool sets
(not individual tools), common Test, Measurement, and Diagnostic Equipment (TMDE), special tools, special
TMDE, and special support equipment required to perform the designated function. Codes are keyed to the
entries in the tools and test equipment table.
6.
Column (6) - Remarks Code.
When applicable, this column contains a letter code, in alphabetical order,
which is keyed to the Remarks table entries (Table 3).
EXPLANATION OF COLUMNS IN TOOLS AND TEST EQUIPMENT REQUIREMENTS, TABLE 2
00056
1.
Column (1) - Tool or Test Equipment Reference Code.
The tool and test equipment reference code
correlates with a code used in column (5) of the MAC.
2.
Column (2) - Maintenance Level.
The lowest level of maintenance authorized to use the tool or test
equipment.
3.
Column (3) - Nomenclature.
Name or identification of the tool or test equipment.
4.
Column (4) - National Stock Number (NSN).
The NSN of the tool or test equipment.
5.
Column (5) - Tool Number.
The manufacturer's part number, model number, or type number.
END OF WORK PACKAGE
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