Order this information in Print

Order this information on CD-ROM

Download in PDF Format


Click here to make tpub.com your Home Page

Page Title: Explanation Of Columns In The MAC, Section II
Back | Up | Next

Click here for a printable version




Information Categories
.... Administration
Food and Cooking
Nuclear Fundamentals
  Educational CD-ROM's
Printed Manuals
Downloadable Books


TM 10-7420-210-13&P i.      Repair.      The    application    of    maintenance    services1,    including    fault    location/troubleshooting,2 removal/installation, and disassembly/assembly procedures3 and maintenance actions4, to identify troubles and restore   serviceability   to   an   item   by   correcting   specific   damage,   fault,   malfunction,   or   failure   in   a   part, subassembly, module (component or assembly), end item, or system j.    Overhaul.    That  maintenance  effort  (service/action)  prescribed  to  restore  an  item  to  a  completely serviceable/operational condition as required by maintenance standards In appropriate technical publications (i. e, DMWR).  Overhaul is normally the highest degree of maintenance performed by the Army.  Overhaul does not normally return an item to like-new condition. 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 materiel 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 equipment/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 number shall be "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.  Maintenance Function.  Column 3 lists the functions to be performed on the item listed in column 2.  (For a 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  vary  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  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  maintenance  allocation  chart.    The  symbol  designations  for  the various maintenance categories are as follows: 1   Services - inspect, test, service, adjust, align, calibrate, and/or replace 2   Fault locate/troubleshoot - the process of investigating and detecting the cause of equipment malfunctioning, the act of isolating a fault within a system or unit under test (UUT) 3 Disassemble/assemble  -  encompasses  the  step-by-step  taking  apart  (or  breakdown)  of  a  spare/functional group coded item to the level of its least componency identified as maintenance significant (.  e, assigned an SMR code) for the category of maintenance under consideration 4   Actions - welding, grinding, riveting, straightening, facing, remachining, and/or resurfacing. B-2

Privacy Statement - Press Release - Copyright Information. - Contact Us - Support Integrated Publishing

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business