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TM 9-2330-398-24
2-36.
LEAD ASSEMBLY 12275202 REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
•
General mechanic's tool kit (Item 4, Appendix B)
•
Semitrailer uncoupled (refer to TM 9-2330-398-10).
•
Semitrailer bonded and grounded (refer to
Materials/Parts:
TM 9-2330-398-10).
•
Gasket (2) (Item 42, Appendix F)
a.
REMOVAL
NOTE
•
Service light boxes are located on
curb side and road side of
semitrailer; road-side service light
box is shown.
•
Removal of cover plate is the
same for both service light boxes.
Road-side service light is shown.
1.
Remove eight screws (7) and two cover plates
(5) and gaskets (4) from road-side and curb-side
service light boxes (1). Discard gaskets.
2.
At road-side service light box (1), tag and
disconnect lead 21-489 connectors (13 and 14)
of main trailer wiring harness (15) from lead 489
connectors (8 and 10) of lead assembly
12275202 (11).
3.
Tag and disconnect lead 489 connector (9) of
lead assembly 12275202 (11) from lead 489
connector (3) of road-side service light (6).
4.
Tag and disconnect lead 489 connector (12) of
lead assembly 12275202 (11) from lead 489
connector (3) of curb-side service light (6). Cut
connector (12) from end of lead assembly (11).
5.
Pull lead assembly 12275202 (11) through
conduit (2) and out through road-side service
light box (1).
2-94
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