TM 10-5410-221-24
(3) Remove the screws and washers used to
Use figure 6-15 as a guide for heater installation.
secure the thermo switches S5 and S7 (3, fig 6-16) to the
water tunnel.
6-15. Remote
Temperature
Sensing
Harness
(4) Remove wiring harness terminals (1 2, fig.
Assembly
guide for terminal identification.
a. General.
The remote temperature sensing
(5) Disconnect connector P34 from J34 in the
harness assembly (4, fig. 6-1) consists of a connector
water box and remove the harness.
and three electrical leads to provide interconnection
between the shelter and a remote conditioned air source
c. Disassembly. Disassemble wiring harness as
required for replacement of damaged parts as follows.
(1) Remove terminals (1, 2, fig. 6-16)
b. Removal.
(2) Remove adhesive from electrical leads and
(1) Jack up the shelter to gain access to the
unsolder wires from thermo switches (3)
electrical cable raceway under the shelter and remove
(3) Remove the thermo switches (3).
the raceway access panels (fig.10-12).
(4) Disassemble
heater
assemblies
in
(2) Remove the clamps used to secure the
accordance with paragraph 6-13, c.
wiring harness to the raceway.
(3) Disconnect electrical leads from terminals 1
d Assembly. Assemble wiring harness in reverse
through 3 on TB6 terminal board (68, fig. 6-22) in the
order of disassembly using figure 616 as a guide and
power distribution box.
observing the following.
(4) Remove the nuts, washers and screws
(1) Install terminals (1, 2, fig. 6-16) and crimp
used to secure connector J37 to the water box and
to secure.
remove the wiring harness.
(2) Solder wires to terminals on thermo
switches (3) according to Specification MIL S-6872 using
c. Disassembly. Disassembly wiring harness as
Sn60 solder that conforms to Specification QQ-571.
required for replacement of damaged parts by removing
terminals (1, fig. 6-17) from electrical leads.
e. Test. Use a continuity light, multimeter of other
continuity checking device to check continuity of wiring
d. Assembly. Assemble wiring harness in reverse
order of disassembly using figure 6-17 as a guide; install
individual wires. Continuity must not exist between
terminals (1) and crimp to secure.
connector pins or between connector pins and connector
shell. If test indicates a defective connector or wires,
e. Test. Use a continuity light, multimeter or other
replace harness.
continuity checking device to check continuity of wiring
f. Repair.
If possible, straighten any bent
individual wires. Continuity must not exist between
connector pins. Inspect wires for abrasions and cuts of
connector pins or between connector pins and connector
insulation. Minor cuts and abrasions are acceptable and
shell. If test indicates a defective connector or wires,
may be repaired by wrapping with vinyl tape. Replace
replace harness assembly.
harness assembly if individual wires are cut or otherwise
damaged.
f. Repair.
If possible, straighten any bent
connector pins. Inspect wires for abrasions and cuts of
Note. Cuts or abrasions of harness assemblies
insulation. Minor cuts and abrasions are acceptable and
may be due to sharp edges of electrical raceways,
may be repaired by wrapping with vinyl tape. Replace
interference with other components or improper
harness assembly if individual wires are cut or otherwise
handling. The cause shall be determined and eliminated
damaged.
before installation of the harness assemblies.
Note. Cuts or abrasions of harness assemblies
g. Installation. Install wiring harness assembly in
may be due to sharp edges of electrical raceways,
reverse order of removal procedure missing figure 6-16
interference with other components or improper
as a guide for terminal identification and figure 1-7 for
handling. The cause shall be determined and eliminated
wiring schematic.
before installation of the harness assemblies.
.
6-20
