TM 10-5410-221-24
(4) Apply a thin coat of the one part adhesive,
mylar tape (supplied with repair kit).
e. Repair to Damaged Honeycomb Panel Edging
supplied with the repair kit, to the floor surface and also
(closeouts). Repair damaged panel edging as follows.
to the floor fabric.
(5) Press the patch over the trimmed
(1) Remove the damaged phenolic edging
damaged area and work out any trapped air bubbles.
with a sharp knife to cut away from honeycomb core,
Note. The patch should be laid on gradually,
using care to prevent damage to honeycomb core and
one side on the other, or from the center to the edges, to
aluminum facing edge.
minimize the possibility of entrapped air. Use two men to
(2) Cut a section of phenolic edging the same
apply patches larger than four inches, one to hold the top
size as the damaged area and apply a thin coat of the
edges up and away from prepared surface while the
two part adhesive to the phenolic edging back.
other starts applying patch evenly and smoothly from the
(3) Press the edging firmly in place and allow
bottom. This will prevent the patch from wrinkling and
to cure for a minimum of 8 hours.
forming air bubbles.
(6) Cover the seams of the repaired area with
Section X. ELECTRICAL SYSTEM
identification.
Continuity must not exist between
General
terminals and connector or between wires. Continuity
must exist between connectors (wire terminal to wire
This section provides instructions for repair and
terminal). If continuity check indicates a damaged or
replacement of those items considered as part of the
defective cable, replace cable.
electrical system. The electrical system consists of a
c. Installation. Connect cable assemblies (1, 2,
power distribution box assembly, a 60 Hertz power input
cable assembly, a 400 Hertz power input cable
panel assemblies (fig. 1-4 and 1-5.)
assembly, an air-lock light assembly, twelve convenience
receptacles, six fluorescent lamps assemblies, power
Air-Lock Light Assembly
input and output panels and a light switch (fig. 1-3).
a. Removal. Disconnect cable assembly for light
Warning:
Personnel must observe extreme
assembly (5, fig. 2-7) from air-lock light receptacle on
caution to avoid contact with electrical circuits when
power inlet or outlet panel and remove light assembly
power source is connected. In case of accident from
from hook in air-lock chamber.
electrical shock, disconnect power source at once.
b. Air-Lock Light Assembly Test.
Check
If power source cannot be disconnected, free victim
continuity of light assembly using a continuity light,
from live conductor with a board or other
multimeter or other continuity checking device. Refer to
nonconductor. If victim is unconscious, apply
artificial respiration and obtain medical help.
identification. Continuity must exist between terminals C.
and D and between E and light assembly housing.
Continuity must not exist between terminals C or D and
Assemblies
light assembly housing or between C or D and E.
c. Disassembly. Disassemble light assembly for
a. Removal. Disconnect cable assemblies (1, 2,
replacement of lamp or guard according to sequence of
index numbers assigned to figure 2-7.
outlet panel assemblies (fig. 1-4).
d. Assembly. Assemble guard (4, fig. 2-7) and
b. Cable Assembly Test. Check continuity of
lamp (1) to light assembly in reverse
cable assembly wires using a continuity light, multimeter,
or other continuity checking device. Refer to figure 1-7
and 2-6 for cable , assembly wire routing and terminal
