TM 5-3431-225-15
MAINTENANCE ALLOCATION CHART
Section I. INTRODUCTION
The maintenance functions are defined as fol-
C-1. General
lows:
a. This section provides a general explanation
of all maintenance and repair functions author-
ized at various maintenance levels.
b. Section II designates overall responsibility
for the performance of maintenance functions on
the identified end item or component. The im-
plementation of the maintenance functions upon
the end item or component will be consistent
with the assigned maintenance functions.
c. Section III lists the special tools and test
equipment required for each maintenance func-
tion as referenced from Section II.
d. Section IV contains supplemental instruc-
tions, explanatory notes and/or illustrations re-
quired for a particular maintenance function.
C-2. Explanation of Columns in Section II
a. Group Number Column (1). The func-
tional group is a numerical group set up on a
functional basis. The applicable functional group-
ing indexes (obtained from TB 750-93-1, Func-
tional Grouping Codes) are listed on the Main-
tenance Allocation Chart in the appropriate nu-
merical sequence. These indexes are normally set
up in accordance with their function and prox-
imity to each other.
b. Funcitonal Group, Column (2). This col-
umn contains a brief description of the compo-
nents of each functional group.
c. Maintenance Functions, Column (3). This
column lists the various maintenance functions
(A through K) and indicates the lowest mainte-
d. Tools and Equipment, Column (4). T h i s
nance category authorized to perform these func-
column is provided for referencing by code the
tions. The symbol designations for the various
special tools and test equipment, (sec. III) re-
maintenance categories are as follows:
quired to perform the maintenance functions
(sec. II).
e. Remarks, Column (5). This column is pro-
vided for referencing by code the remarks (sec.
IV) pertinent to the maintenance functions.
