• The clearance from the end of the conductor is sufficent for the installation of the washer
and the nut
• The conductor does not have nicked or cut strands
• If the insulation is removed by the application of heat, the conductor has not moved from the
center of the wire
• If the insulation is removed by the application of heat, the remaining insulation does not
have blisters or evidence of overheating
• The remaining insulation is not frayed.
(4) 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.
(5) Put the conductor of the wire in the crimp barrel of the terminal lug.
Make sure that:
• All of the strands of the conductor are in the crimp barrel
• The end of the conductor extends farther than the end of the crimp barrel
• The end of the wire insulation is in the insulation grip of the terminal lug
• The clearance from the end of the conductor is sufficent for the installation of the washer
and the nut.
(6) Crimp the terminal lug.
Make sure that:
• All of the strands of the conductor are in the crimp barrel
• The end of the conductor extends farther than the end of the crimp barrel
• The end of the wire insulation is in the insulation grip of the terminal lug
• The crimp tool is adjusted to give the correct insulation support. Refer to Paragraph 2.B.
• The clearance from the end of the conductor is sufficent for the installation of the washer
and the nut.
ASSEMBLY OF INSULATED AND UNINSULATED TERMINAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-11
Page 97
Oct 15/2017D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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