Table 59 INSULATION REMOVAL LENGTHS FOR BACTA12E UPRIGHT TERMINAL LUGS (Continued)
Crimp Barrel Size
Insulation Removal Length
(inch)
Stud Hole Size
6 0.50 1/4
4 0.50 1/4
2 0.63 3/8
1/0 0.69
3/8
1/2
2/0 0.81 3/8
3/0 0.88 3/8
4/0 0.88
3/8
1/2
NOTE: Refer to Table 40 for the part numbers of the recommended Power Pumps.
NOTE: Refer to Subject 20-30-22 for the assembly of a terminal lug with a conductor that is smaller
than the crimp barrel size of the terminal lug.
(1) Make a selection of a BACT12E upright terminal lug from Table 12.
NOTE: For the selection of the terminal, use:
• The crimp barrel size, if one wire is to be terminated
• The CAU range, if more than one wire is to be terminated.
NOTE: Refer to Subject 20-30-22 if more than one wire is to be terminated.
(2) Make a selection of a crimp tool from Table 58.
(3) If the crimp tool basic unit is a power pump, adjust the pressure to make it satisfactory for the
crimp tool head. Refer to Table 41.
WARNING
IF THE PRESSURE OF THE POWER PUMP IS MORE THAN THE
MAXIMUM PRESSURE PERMITTED FOR THE CRIMP TOOL HEAD, AN
INJURY TO PERSONNEL CAN OCCUR.
CAUTION
IF THE PRESSURE OF THE POWER PUMP IS MORE THAN THE
MAXIMUM PRESSURE PERMITTED FOR THE CRIMP TOOL HEAD,
DAMAGE TO THE CRIMP TOOL HEAD CAN OCCUR.
(4) Remove the necessary length of the insulation from the end of the wire.
Refer to:
• Table 59 for the insulation removal length
• Subject 20-00-15 for the insulation removal procedures
Make sure that:
ASSEMBLY OF INSULATED AND UNINSULATED TERMINAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-11
Page 77
Oct 15/2017D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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