TM 9-4120-378-14
4.26 JUNCTION BOX WIRING HARNESS. - Continued
Location/Item
Action
Remarks
Repair
a. Remove the insulation to expose 1/2 inch/1.27
centimeters of bare wire on each side of break or
damaged insulation.
b. Insert the ends into a splice-connector; splice
and crimp the connector to make firm electrical
contact.
c. Alternatively, heat-shrink tubing may be slipped
over one end of the wire before splicing, then
heated after the splice is made and soldered, so
as to cover the spliced area.
d. Be sure that no bare wire is exposed after the
splice is complete.
e. Replace broken terminal lugs with exact dupli-
cates.
f. To replace electrical plugs or connectors, tag
and unsolder wires from the solder-wells of the
inserts.
g. Insert bare ends of the wires in corresponding
holes of new insert, and solder in place.
h. Check continuity terminal-to-terminal.
Installation
a. Transfer tags to new harness.
b. Install connector (4) using eight screws (1), eight
nuts (2) and eight flat washers (3).
Use Wiring Diagram (Appen-
c. Connect all connector plugs and terminals and
remove tags.
d. Install junction box.
See paragraph 4.25.
e. Install control module.
See paragraph 4.24.
f. Install evaporator inlet louver.
See paragraph 4.18.
g. Install top covers.
See paragraph 4.17.
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