C 2, TM 11-6625-820-12
APPENDIX B
MAINTENANCE ALLOCATION CHART
Section I. INTRODUCTION
Maintenance Category
B-1.
General
Digit
(or level)
1
Operator's
This appendix provides a summary of the
Organizational
2
maintenance operations covered in the equip-
Direct support
3
ment literature for Test Set, Radio AN/ARM-
4
General support
92. It authorizes levels of maintenance for
Depot
5
specific maintenance functions on repairable
items and components and the tools and
d. Tools and Equipment. The numbers ap-
equipment required to perform each function.
pearing in this column refer to specific tools
This appendix may be used as an aid in plan-
and equipment which are identified by these
ning maintenance operations.
numbers in section III.
e. Remarks. Self explanatory.
B -2. Explanation of Format
a. Group Number. Group numbers corres-
B 1-3. Explanation of Tools Chart Format
pond to the reference designation prefix as-
The columns in the tool and test equipment
signed in accordance with ASA Y32.16, Elec-
requirements chart are as follows:
trical and Electronics Reference Designations.
a. Tools and Equipment. The numbers in
They indicate the relation of listed items to
this column coincide with the numbers used
the next higher assembly.
in the tools and equipment column of the
b. Component Assembly Nomenclature. This
MAC. The numbers indicate the applicable
column lists the item names of component
tools for the maintenance function.
units, assemblies, subassemblies, and modules
b. Maintenance Category. The abbreviation
on which maintenance is authorized.
in this column indicates the maintenance
category normally allocated the facility.
c. Maintenance Function. This column in-
dicates the maintenance level at which per-
c. Nomenclature. This column lists tools,
formance of the specific maintenance func-
test, and maintenance equipment required to
tion is authorized. Authorization to perform
perform the maintenance functions.
a function at any level also includes authori-
d. Federal Stock Number. This column lists
zation to perform that function at higher
the Federal stock number.
levels. The digits used represent the various
e. Tool Number. Not used.
maintenance levels as follows:
B-1
