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 82 for the insulation removal length for thermocouple or 69B40570 terminal lugs
• Subject 20-00-15 for the insulation removal procedures.
Make sure that:
• When the wire is in the terminal lug, and the end of the wire insulation is in the insulation
grip of the terminal lug, the end of the conductor extends farther than the end of the crimp
barrel
• The clearance from the end of the conductor is sufficent for the installation of the washer
and the nut
• If the terminal lug does not have an insulation grip, the maximum distance from the end of
the wire insulation of a single wire to the end of the crimp barrel is 0.12 inch for AWG 10 and
smaller, and 0.25 inch for AWG 8 and larger
• 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.
(5) If the wire has a braid jacket, put a 1.0 ±0.06 length of heat shrinkable sleeve on the jacket.
(6) If two flag terminals are to be attached to the end of a wire, put the conductor through the crimp
barrels of both flag terminal lugs.
Make sure that:
• All of the strands of the conductor go through both crimp barrels
• The end of the conductor extends farther than the end of the crimp barrel of the terminal lug
nearest to the end of the wire
• The distance between the terminal lugs is correct for the installation.
(7) Put the conductor of the wire in the crimp barrel of the terminal lug.
If the terminal lug is a thermocouple terminal lug, make sure that:
• The Alumel wire that has green insulation attaches to the Alumel terminal lug
• The Chromel wire that has white insulation attaches to the Chromel terminal lug.
ASSEMBLY OF INSULATED AND UNINSULATED TERMINAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-11
Page 115
Oct 15/2017D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details