TM 5-6350-264-14&P-10
NAVELEX EE 181-AA-OMI-110/E121 C-9412
T.O. 31S9-2FSS9-1-10
Section III. GENERAL MAINTENANCE
RESYNC pushbutton switch, connector receptacle, and
5-5.
MAINTENANCE ACTION. The extent of
tamper alarm switch (TAS). The MAC also authorizes
direction and general support maintenance is governed
on-site inspection and replacement of the mode switch,
by the Maintenance Allocation Chart (MAC), Appendix B.
battery, interconnecting wiring assembly in the status
The MAC authorizes on-site test and replacement of the
processor, and the terminal board assembly. Periodic
AC POWER indicator lamp, battery, power supply, fuse
testing of the Control Unit is not scheduled because the
F1, status processor, PC boards in status processor,
J-SIIDS is maintained in continuous operation.
LATCH/ NON-LATCH toggle switch,
Section IV. REMOVAL AND REPLACEMENT OF MAJOR COMPONENTS AND ASSEMBLIES
Carefully (battery is heavy) lift and turn
5-6.
REMOVAL AND INSTALLATION
battery to remove it from bottom of CU
PROCEDURES.
enclosure. Tag and disconnect wires from
TB2 and TB4. Remove screws that secure
a.
To remove AC POWER indicator lamp,
cover, and remove cover. Tag and
unscrew the plastic lens from the front side
disconnect wires from TB1. Carefully
of the door. Grasp the lamp, press in,
remove screws that secure power supply to
rotate to the left, and pull out.
side of CU enclosure. Be careful not to
drop power supply inside CU. Note cable
b.
To install new AC POWER indicator lamp,
clamp under screw near TB4 (bottom front).
insert it in socket, press in, and rotate to the
Support power supply and turn it so wires
right until it locks into place. Put plastic
can be tagged and disconnected from TB3
lens over lamp and screw in place.
on the bottom of power supply. Remove
power supply.
c.
To remove battery, turn off switch S1 on
power supply. Disconnect and insulate
f.
To install new power supply, remove cover,
wires from battery terminals. As battery is
and turn unit so TB3 is accessible. Support
heavy, carefully lift and turn it to remove
power supply and connect wires to TB3.
from bottom of CU enclosure.
Turn power supply upright and position it
over standoffs on side of CU enclosure.
d.
To install a new battery, position it outside
Note that cable clamp goes under screw on
CU enclosure. Carefully insert battery, end
bottom front of power supply. Insert screws
first, turn and lower into bottom of CU
and tighten to secure power supply.
enclosure. Connect wires to battery
Connect wires to TB1. Replace cover and
terminals. Turn on switch S1 on power
secure with screws. Connect wires to TB2
supply.
and TB4. Position battery outside CU
enclosure. Carefully insert battery end first,
e.
To remove power supply, turn off switch S1
turn, and lower it into bottom of CU
on top of power supply. Pull main circuit
enclosure. Connect wires to battery
breaker to remove 120 vac from CU.
terminals. Switch on main circuit breaker.
Disconnect wires from battery.
Turn on switch S1 on top of power supply.
5-122
