TM 5-6350-264-14&P-10
NAVELEX EE 181-AA-OMI-110/E121 C-9412
T.O. 31S9-2FSS9-1-10
CHAPTER 5
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENT
5-1.
SPECIAL TOOLS. No special tools are required
5-2.
REPAIR PARTS. Repair parts are listed and
for the Control Unit, Alarm Set.
illustrated in the repair parts and special tools list
covering direct and general support maintenance for this
equipment in appendix C of this manual.
Section II. TROUBLESHOOTING
d.
Check all available information on the
5-3.
GENERAL.
equipment.
a.
This section contains troubleshooting
e.
Make a visual inspection of the equipment.
information for locating and correcting most
Of the operating troubles which may
(1)
Inspect the equipment for evidence of
develop in the Control Unit. Each
physical damage.
malfunction for an individual component,
unit, or system is followed by a list of tests
(2)
Inspect the terminal strips for clean
or inspections which will help you to
and secure connections.
determine corrective actions to take. 'You
should perform the test/inspections in the
(3)
Inspect all wiring and cabling for worn
corrective actions column in the order
or frayed insulation and broken wires.
listed.
(4)
Inspect all resistors for discoloration
b.
This manual cannot list all malfunctions that
due to overheating.
may occur, nor all tests or inspections and
corrective actions. If a malfunction is not
(5)
Inspect the complete subsystem for
listed or is not corrected by listed corrective
the presence of dirt, corrosion,
actions, notify your supervisor.
moisture, and bits of wire or solder
NOTE
inside the housings.
Before you use table 5-2, be sure you
NOTE
have performed all applicable operating
checks.
Touchup paint is recommended instead of
refinishing whenever practical.
c.
The table lists the common malfunctions
which you may find during the operation or
(6)
Inspect all metal surfaces intended to
maintenance of the Control Unit or its
be painted for condition of finish and
components. You should perform the
legibility of panel lettering.
test/inspections in the corrective actions
column in the order listed.
5-1
