(4) Make a selection of a Temperature Grade D insulation tape from Table 52.
Make sure that the tape has a width of 0.5 inch minimum to 1.0 inch maximum.
(5) Make a selection of a Temperature Grade D heat shrinkable sleeve from Table 51.
NOTE: For alternative heat shrinkable sleeves, refer to Subject 20-00-11.
(6) Prepare each shielded wire for the side of the splice assembly with two shielded wires.
Refer to:
• Figure 176
• Subject 20-00-15 for the outer jacket removal procedures.
(a) Remove 1.1 inch minimum length of outer jacket from the end of the wire.
(b) Remove the necessary length of the shield from the end of the wire.
Make sure the remaining shield is 0.31 inch ±0.06 inch.
(c) Wind a layer of the insulation tape on the outer jacket of each wire 0.50 inch ±0.06 inch
farther than the end of the outer jackets.
Make sure that:
• The tape goes around the circumference of the wire a minimum of two times
• The tape makes a 100 percent overlap.
(7) Prepare the shielded wire for the side of the splice assembly with one shielded wire.
Refer to:
• Figure 177
• Subject 20-00-15 for the outer jacket removal procedures.
SHIELDED WIRE PREPARATION
Figure 176
ASSEMBLY OF SPLICES
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-12
Page 214
Jun 15/2021D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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