(2) Find the crimp barrel size of the splice from Table 12 or Table 14.
(3) Make a selection of a crimp tool from:
• Table 43 for BACT12C() splices
• Table 44 for NAS1387-() splices
• Table 45 for BACS52K() splices
• Table 45 for Raychem D-609-0() splices.
(4) Make a selection of a Temperature Grade B or higher insulation tape from Table 52.
Make sure that the tape has a width of 0.5 inch minimum to 1.0 inch maximum.
(5) Remove the necessary length of insulation from the end of each wire.
Refer to:
• Figure 50
• Table 70 for the insulation removal length
• Subject 20-00-15 for the insulation removal procedures.
Table 70
INSULATION REMOVAL LENGTH
Splice Part Number
Insulation Removal Length L
(inch)
Target Tolerance
BACT12C101 0.72 ±0.03
BACT12C12 0.34 ±0.03
BACT12C21 0.65 ±0.03
BACT12C4 0.53 ±0.03
BACT12C4CK 0.47 ±0.03
BACT12C6 0.53 ±0.03
BACT12C6CK 0.53 ±0.03
BACT12C8 0.47 ±0.03
BACT12C8CK 0.53 ±0.03
INSULATION REMOVAL LENGTH
Figure 50
ASSEMBLY OF SPLICES
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-12
Page 89
Feb 15/2021D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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