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TM5-4120-387-14
a.
Access
(1) Using screwdriver, loosen four captive panel fastener screws in junc-
tion box.
(2) Remove junction box cover.
b.
Inspection/Test
(1) Inspect for cracks, corrosion, loose electrical connections, and loose
mounting hardware.
Repair and tighten loose electrical connections and tighten
loose mounting hardware.
Replace fuse block if it is cracked, broken, or badly
corroded.
(2) If a fuse is suspected to be bad, pull it from the fuse block and look
for broken or melted element.
(3) Using a multimeter, check continuity. If there is no continuity,
replace fuse.
c.
Removal
(1) Pull fuses.
(2) If fuse block is to be replaced, tag and remove wire leads.
(3) Using screwdriver and wrench, remove two screws and
(4) Pull fuse block and insulation from junction box.
d.
Installation
(1) Place fuse block and insulation in junction box and
(2) Using screwdriver, pliers, and wrench secure fuse bl
to junction box with two screws and lock nuts.
(3) See tags and wiring diagram (fig. 4-7) and connect
(4) Place fuse(s) into fuse block clips.
locknuts.
aline holes.
ock and insulation
leads.
Remove tags.
(5) Using screwdriver, install junction box cover and tighten four captive
panel fastener screws.
Follow-on procedure:
Install junction box. (See para 4-29.)
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