Section I. INTRODUCTION
This manual lists repair parts; special tools,
special test, measurement, and diagnostic equipment
(TMDE), and other special support equipment required
for operation and performance of organizational, direct
support, and general support of the Generator Set,
Gasoline Driven, 4.2KW, 28V, DC.
Section II. Repair Parts List. A list of repair
parts authorized for use in the performance of
maintenance. The list also includes parts which must be
removed for replacement of the authorized parts. Parts
lists are composed of functional groups in ascending
numerical sequence, with the parts in each group listed
in figure and item number sequence. Bulk materials are
listed in NSN sequence, as the last group in Section II.
Section III. Special Tools List. A list of
special tools, special TMDE, and other special support
maintenance. (Not Applicable)
Section IV. National Stock Number and Part
Number Index. A list, in National item identification
number (NIIN) sequence, of all National stock numbers
(NSN) appearing in the listings, followed by a list in
alphanumeric sequence of all part numbers appearing in
the listings. National stock numbers and part numbers
are cross-referenced to each illustration figure and item
Explanation of Columns.
Illustration. This column is divided as
Figure Number. Indicates the figure
number of the illustration in which the item is shown.
Item Number. The number used to
identify each item called out in the illustration.
Source, Maintenance, and Recoverability
Source Code. Source codes are
assigned to support items to indicate the manner of
acquiring support items for maintenance repair, or
overhaul of end items. Source codes are entered in the
first and second positions of the Uniform SMR Code
format as follows:
PA - Item procured and stocked for anticipated or known
PB - Item procured and stocked for insurance purpose
because essentially dictates that a minimum
quantity be available in the supply system.
PC - Item procured and stocked and which otherwise
would be coded PA except that it is deteriorative in
PD - Support
procured for initial issue or out-fitting and stocked
only for subsequent or additional initial issues