NAVELEX EE 181-AA-OMI-100/E121 DZ-204
MAINTENANCE ALLOCATION CHART
Section I. INTRODUCTION
This section provides a general explanation
of all maintenance and repair functions
authorized at various maintenance levels.
Section II designates overall responsibility
functions on the identified end item or
component. The implementation of the
maintenance functions upon the end item
or component will be consistent with the
assigned maintenance functions.
Section III lists the special tools and test
equipment required for each maintenance
function as referenced from section II.
instructions or explanatory notes for a
particular maintenance function. (Not
MAINTENANCE FUNCTIONS. Maintenance
functions are defined as follows:
Inspect. To determine the serviceability of an
item by comparing its physical, mechanical and/or
electrical characteristics with established standards
Test. To verify serviceability and detect incipient
failure by measuring the mechanical or electrical
characteristics with prescribed standards.
Service. Operations required periodically to
keep an item in proper operating condition, i.e., to clean,
to preserve, to drain, to paint, or to replenish fuel,
lubricants, hydraulic fluids, or compressed air supplies.
Adjust. To maintain, within prescribed limits, by
bringing into proper or exact position, or by setting the
operating characteristics to specified parameters.
Align. To adjust specified variable elements of
an item to bring about optimum or desired performance.
Calibrate. To determine and cause corrections
to be made, or to be adjusted on instruments for test,
measuring and diagnostic equipments used in precision
instruments, one of which is a certified standing of known
accuracy, to detect and adjust any discrepancy in the
accuracy of the instrument being compared.
Install. The act of emplacing, seating, or fixing
into position an item, part, or module in a manner to
allow the proper functioning of an equipment or system.
Replace. The act of substituting a serviceable
like part, subassembly, or module for an unserviceable
services (inspect, test, service, adjust, align, calibrate, or
replace) or other maintenance actions (welding, grinding,
resurfacing) to restore serviceability to an item by
correcting specific damage, fault, malfunction, or failure
in a part, subassembly, module, end item or system.