SECTION I - INTRODUCTION
MAINTENANCE ALLOCATION CHART
TRUCK, DUMP, 20 TON (CCE)
a. This section will provide a general explanation of all maintenance and repair functions authorized at various
b. Section II designates overall responsibility for the performance of maintenance functions on the identified end
item or component and the work measurement time required to perform the functions by the designated maintenance
level. The implementation of the maintenance functions upon the end item or component will be consistent with the
assigned maintenance function.
c. Section III lists the special tools and test equipment required for each maintenance function as referenced in
d. Section IV contains supplemental instructions, explanatory notes, and/or illustrations required for particular
a. GROUP NUMBER COLUMN 1. The functional group is a standardized system to index material for ready
identification. The basic or two digit code identifies the major assembly and the next two digits identify the sub-assembly
and/or part with in the assembly. (See TB-750-93-1) Functional Group Codes 01 Engine through code 99 parts peculiar.
b. FUNCTIONAL GROUP COLUMN 2.
This column contains a brief description of the components of each
c. MAINTENANCE FUNCTIONS COLUMN 3. This column lists the various maintenance functions (A thru K) and
will indicate the lowest maintenance category authorized to perform these functions. The symbol designations for the
various maintenance categories are as follows:
Operator or crew
Direct support maintenance
General support maintenance