2. Explanation of Repair Parts and Tool Lists
a. Source Codes. This column is subdivided
a. This manual lists repair parts and special
into four columns as follows:
tools for field and depot maintenance. It indi-
cates the guide quantity factors to be used for
(1) Technical service. This column lists
initial repair parts stockage by field mainte-
either the basic number of the tech-
nance (3d and 4th echelons), and recommends
nical service or code symbol of the
quantities of repair parts for depot mainte-
supply center assigned supply respon-
sibility for the part. The blank spaces
nance (5th echelon). Information and data con-
denote Corps of Engineers supply re-
tained herein serve as requisitioning reference
sponsibility. General Engineer supply
material, and as a guide to determine stockage
parts are identified by the letters
quantities of repair parts.
"GE" in parentheses, following the
b. Price information for stock-type repair
nomenclature in the description col-
parts may be obtained from applicable Depart-
umn. Other technical service basic
ment of the Army type 2-series supply manuals.
numbers or supply center code sym-
bols are:
c. Repair parts lists are arranged as follows:
9-Ordnance Corps
Individual parts and major assemblies
10-Quartermaster Corps
are listed alphabetically by item name
11-Signal Corps
within the functional groups.
55-Transportation Corps
Assembly components and subassem-
The selection status and
(2) Source.
blies are indented and listed alpha-
source of supply for each part are
betically by item name under major
indicated by one of the following code
assemblies.
symbols:
(3) Bulk material and parts peculiar with
(a) P-applied to high-mortality repair
more than one application are listed in
parts which are stocked in or sup-
either functional group 9501 or 9901.
plied from the technical service de-
pot system and authorized for use
d. Allowances are based on 1,500 hours oper-
at indicated maintenance echelons.
ation per year.
(b) P1-applied to repair parts which
are low-mortality parts, stocked in
e. Parts applicable to specific engines, serial
or supplied from technical service
number ranges, or models of this end item are
depots, and authorized for installa-
indicated by a letter symbol in the description
tion at indicated maintenance ech-
column, following the nomenclature. The sym-
elons.
bols apply as follows:
(c) M-applied to repair parts which
( A ) Applies to Hobart Welding Machine
are not procured or stocked but are
Model GH-3153 W/Chrysler Model
to be manufactured at indicated
IND5A435 Engine.
maintenance echelons.
(B) Applies to Hobart Welding Machine
(d) A-applied to assemblies which are
Model GR-3153S W/Chrysler Model
not procured or stocked as such but
IND7A2M Engine.
made up of two or more units, each
of which carry individual stock
Parts not symbolized or annotated are appli-
numbers and descriptions and are
cable to all end items.