AS-3226B/URC
VTM-01-009-RevE
WARNING
SECTION 4
SCHEDULED MAINTENANCE
4-1. INTRODUCTION
.
This section provides preventative maintenance procedures and scheduled performance
tests to be accomplished on a regularly scheduled basis. These procedures, performed as
scheduled, will significantly reduce downtime for corrective maintenance. The
arrangement of the material in this section is a scheduled maintenance action index with
supporting test. The scheduled maintenance instructions in this manual are cancelled
when the Planned Maintenance System (PMS) is implemented for this equipment aboard
your ship or station.
4-2. SCHEDULED MAINTENANCE ACTION INDEX
.
Table 4-1 lists preventive maintenance procedures and scheduled performance tests.
When used in salt-water environments, it is recommended to wash the antenna base with
fresh water to remove any build-up of dried salt residue. This should be performed on a
monthly basis or after prolonged exposure to sea-spray.
4-3. PREVENTATIVE MAINTENANCE PROCEDURES
.
The following procedures included the information required for the antenna preventive
maintenance:
The antenna operates at up to 800 watts. Ensure that the transmitting
equipment is de-energized prior to performing the preventive maintenance
procedure.
a. Visually inspect the antenna for dirt. Wash dirt off the antenna with soap and water. A
technician with a minimum rating of ETN3 can perform the task.
b. Visually check painted surfaces for wear, chipping, etc. Paint the antenna with grey
epoxy enamel (MIL-P-24441). A technician with a minimum rating of ETN3 can
perform this task.
Valcom Manufacturing Group Inc
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