TM 11-4920-292-15
MAINTENANCE ALLOCATION
Section I. INTRODUCTION
Maintenance Category
Code
B-1. General
Operator/Crew
C
This appendix provides a summary of the
Organizational Maintenance
O
Direct Support Maintenance
F
maintenance operations covered in the equip-
General Support Maintenance
H
ment literature for Magnetic Compass Cali-
Depot Maintenance
D
brator Set AN/ASM-339 (V) 1. It authorized
categories of maintenance for specific mainte-
d. Tools and Equipment. The numbers ap-
nance functions on repairable items and compo-
pearing in this column refer to specific tools
nents and the tools and equipment required to
and equipment which are identified by these
perform each function. This appendix may be
numbers in section III.
used as an aid in planning maintenance opera-
e. Remarks. Self explanatory.
tions.
B-3. Explanation of Format for Tool and Test
B-2. Explanation of Format for Maintenance
Equipment Requirements
Allocation Chart
The columns in the tool and test equipment re-
a. Group Number. Group numbers corre-
quirements chart are as follows:
spond to the reference designation prefix as-
signed in accordance with ASA Y32.16, Elec-
a. Tools and Equipment. The numbers in this
trical and Electronics Reference Designations.
column coincide with the numbers used in the
They indicate the relation of listed items to the
tools and equipment column of the MAC. The
next higher assembly.
numbers indicate the applicable tools for the
b. Component Assembly Nomenclature. This
maintenance function.
column lists the item names of component units,
b. Maintenance Category. The codes in this
assemblies, subassemblies, and modules on
column indicate the maintenance category nor-
which maintenance is authorized.
mally allocated the facility.
c. Maintenance Function. This column indi-
cates the maintenance category at which per-
c. Nomenclature. This column lists tools,
formance of the specific maintenance function
test, and maintenance equipment required to
is authorized. Authorization to perform a func-
perform the maintenance functions.
tion at any category also includes authorization
d. Federal Stock Number. This column lists
to perform that function at higher categories.
the Federal stock number.
The codes used represent the various mainte-
nance categories as follows:
e. Tool Number. Not used.
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