Make sure that the Temperature Grade of the lacing tape is Temperature Grade B or higher.
C. Sealed Splice Configurations for Unshielded Wires and Cables - One Wire to One Wire - Sealant,
Sleeve, Ties
For the conditions that are applicable for:
• The repair of a wire or a cable with a splice, refer to Subject 20-10-13
• The selection of the correct sealed splice configuration, refer to Paragraph 1.C.
Table 68
NECESSARY MATERIALS
Material Part Number or Description
Diameter
(inch)
Color Supplier
Sleeve
Grade B, Class 1 heat shrinkable
sleeve
1/4 Yellow
Refer to
Subject 20-00-11
5/16 Yellow
Refer to
Subject 20-00-11
Sealant
BMS 5-63, Type II, Class B-1/2,
Form A
- - Boeing
BMS 5-95, Type II, Class B-1/2 - - Boeing
BMS 5-95, Type II, Class B-2 - - Boeing
(1) Make a selection of a sleeve from Table 68.
(2) Make a selection of a sealant from Table 68.
(3) Make a selection of a butt splice from Table 12 or Table 14.
Make sure that the splice has the smallest CAU range that can accept the total CAU of the
conductor.
Refer to Paragraph 1.D. for the procedure to calculate the CAU of the conductor.
(4) Cut a length of sleeve a minimum of 3.00 inches longer than the splice.
(5) Find the crimp barrel size of the splice from Table 12 or Table 14.
(6) 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.
(7) Remove the necessary length of insulation from the end of each wire.
Refer to:
• Figure 43
• Table 69 for the insulation removal length
• Subject 20-00-15 for the insulation removal procedures.
ASSEMBLY OF SPLICES
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-12
Page 84
Feb 15/2021D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
To Next Page
Loading...
