TM 11-4920-209-15-1
MAINTENANCE ALLOCATION
Section I. INTRODUCTION
Maintenance category
Code
B-1. General
C ----------------- Operator/crew
This appendix provides a summary of the
O ----------------- Organizational maintenance
maintenance operations covered in the equip-
F ------------------ Direct support maintenance
ment literature for Table, Tilting, Gyro In-
H ------------------ General support maintenance
strument Testing MX-4042A/ASW-12. It au-
D ------------------ Depot maintenance
thorizes categories of maintenance for specific
maintenance functions on repairable items
d. Tools and Equipment. The numbers ap-
and components and the tools and equipment
pearing in this column refer to specific tools
required to perform each function. This ap-
and equipment which are identified by these
pendix may be used as an aid in planning
numbers in section III.
maintenance operations.
e. Remarks. Self-explanatory.
B-2. Explanation of Format for Maintenance
B-3. Explanation of Format for Tool and
Allocation Chart
Test Equipment Requirements
a. Group Number. Group numbers corre-
The columns in the tool and test equipment
spond to the references designation prefix
requirements chart are as follows:
assigned in accordance with ASY Y32.16,
a. Tools and Equipment. The numbers in
Electrical and Electronics Reference Designa-
this column coincide with the numbers used in
tions. They indicate the relation of listed items
the tools and equipment column of the MAC.
to the next higher assembly.
The numbers indicate the applicable tool for
b. Component Assembly Nomenclature. This
the maintenance function.
column lists the item names of component
units, assemblies, subassemblies, and modules
b. Maintenance Category. The codes in this
on which maintenance is authorized.
column indicate the maintenance category nor-
mally allocated the facility.
c. Maintenance Function. This column indi-
c. Nomenclature. This column lists tools,
cates the maintenance category at which per-
test, and maintenance equipment required to
formance of the specific maintenance function
is authorized. A u t h o r i z a t i o n to perform
perform the maintenance functions.
a function at any category also includes au-
d. Federal Stock Number. This column lists
thorization to perform that function at higher
the Federal stock number.
categories. The codes used, represent the
e. Tool Number. Not used.
various maintenance categories as follows:
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