TM
11-6625-524-14-4
MAINTENANCE ALLOCATION
SECTION I.
INTRODUCTION
General
D1 .
This appendix provides a summary of the maintenance operations for the
I t authorizes categories of maintenance for
Voltmeter AN/URM-145D.
specific maintenance functions on repairable items and components and the
tools and equipment required to perform each function. This appendix may
be used as an aid in planning maintenance operations.
Maintenance Function
D-2 .
Maintenance functions will be limited to and defined as follows:
a. I n s p e c t . To determine the serviceability of an item by comparing
i t s physical, m e c h a n i c a l and/or electrical characteristics with established
standards through examination.
b. Test. T o verify serviceability and to detect incipient failure by
measuring the mechanical or electrical characteristics of an item and
c o m p a r i n g those characteristics with prescribed standards.
c . S e r v i c e . Operations required periodically to keep an item in proper
o p e r a t i n g condition, i.e., to clean (decontaminate), to preserve, to drain,
t o paint, or to replenish fuel, l u b r i c a n t s , hydraulic fluids, or compressed
a i r supplies.
d. Adjust.
T o maintain, within prescribed limits, by bringing into
p r o p e r or exact position, or by setting the operating characteristics to
the specified parameters.
e. A l i g n . To adjust specified variable elements of an item to bring
about optimum or desired performance.
To determine and cause corrections to be made or to be
f . Calibrate.
adjusted on instruments or test measuring and diagnostic equipments used in
precision measurement.
9. I n s t a l l . T h e act of emplacing, seating or fixing into position an
item, part, module (component or assembly) in a manner to allow the proper
functioning of the equipment or system.
h. Replace. T h e act of substituting a serviceable like type part,
subassembly or module (component or assembly) for an unserviceable
counterpart.
