TM 10-5410-221-24
(3)
Install identification strap (3) around wires
6-11.
Surgical Lights Wire Harness Assemblies
(7).
a. General.
The surgical lights wire harness
e. Test. Use a continuity light, multimeter or other
assemblies (15, 16, 17, fig. 6-1) consists of connector
continuity checking device to check continuity of wiring
receptacle and three electrical lead to provide
interconnection from the power distribution box to the
individual wires. Continuity must not exist between
surgical light switches and the surgical lights, when used.
connector pins or between connector pins and connector
shell. Replace wire or connector if continuity does not
b. Removal.
exist between wire ends.
(1) Remove screw (1, fig. 6-2) and r( move
receptacle box covers (2) from J18, J1 and J20
f. Repair.
If possible, straighten any bent
receptacle boxes.
connector pins. Inspect wires for abrasions and cuts of
insulation. Minor cuts and abrasions are acceptable and
(2) Remove screw (3) and bracket (4 from
may be repaired by wrapping with vinyl tape. Replace
receptacle box.
harness assembly if individual wires are cut or otherwise
damaged. Inspect connector for conductive debris or
(3) Remove nut (5), washer (6) an screw (7)
wires between connector pins which may cause a short
and remove harness (8) from receptacle box.
and remove if required.
(4) Disconnect terminals (1, 2, fig. 6-11 from
Note. Cuts or abrasions of harness assemblies
appropriate terminal boards and switches in power
may be due to sharp edges of /electrical raceways,
distribution box using figure 6-1 as a guide for terminal
interference with other components or improper
identification.
handling. The cause shall be determined and eliminated
before installation of the harness assemblies.
(5) Pull the harness assemblies (15, 1( 17, fig.
g. Installation.
Install surgical light harness
c.
Disassembly.
assemblies in reverse order of removal using figure 6-12
as a guide for terminal identification and figure 1-7 for
(1) Remove terminals (1, 2, fig. 6-11).
wiring schematic.
(2) Remove identification strap (3).
(3) Slide insulation sleeving (4) back t expose
soldered wire connections to contact socket (5).
6-12. Underfloor Heaters and Water System Power
Unsolder connections and remove wires (7) from
Harness Assembly
connector (6). Remove sleet ing (4).
a. General. The underfloor heaters and water
d. Assembly. Assemble light wiring harness in
systems power harness assembly (3, fig. 61) consists of
reverse order of disassembly using figure 6-12 as a
6 connectors and 14 electrical leads to provide
guide and observing the following
interconnection between the power distribution box and
water system heaters, sump pump and air-lock light
(1) Install insulation sleeving (4) over wires (7)
receptacle located in the water box and water tunnel
and push back to expose connection: end. Solder wires
areas (fig. 1-7).
(7) to connector (6) according to Specification MIL-S-
6872 using Sn6 solder that conforms to Specification
b
Removal.
QQ-S 571. Slide insulation sleeving (4) over soldered
(1) Jack up the expandable shelter to gain
connection points.
access to the electrical cable raceway under the shelter
and remove the raceway access panels (fig. 10-12).
Note. Install wires on connector pins accor( ing
to figure 6-11. If wires are replaced, mark wire location
(2) Remove clamps used to secure harness to
number from removed wire onto replacement wire.
electrical raceway.
(2)
Install terminals (1, 2) on wires an crimp to
(3) Remove electrical leads of wiring harness
secure.
assembly from terminals CB19-2, CB118-2, and CB17-2,
OB2-2 circuit breakers.
6-12
