CAUTION
DO NOT APPLY PRESSURE OR A STRONG FORCE ON THE TONGUE
OF THE TERMINAL LUG AT THE HOLES IN THE TONGUE. DAMAGE
TO THE TERMINAL LUG CAN OCCUR.
(l) Examine the terminal lug assembly.
Make sure that:
1) The terminal lug does not have a crack.
2) The tongue of the terminal lug does not have a bend that is more than 0.15 inch from the
longitudinal axis of the bottom surface of the tongue; refer to Figure 4 and Figure 5.
3) The angle of the crimp barrel is less than 15 degrees from the longitudinal axis of the
terminal lug; refer to Figure 6.
4) The forward edge of the crimp mark is not farther than 0.13 inch from the rear end of the
tongue of the terminal lug; refer to Figure 7.
5) The crimp indent area has a symmetrical pap certification mark in the center of the crimp
barrel; refer to Figure 8 and Figure 9.
NOTE: It is normal to have:
Flash or flaked plating where the nest and indenter dies go together during the
crimp operation
Base metal that can be seen in the indent area that is caused by the crimp
operation; refer to Figure Figure 8 and Figure 9.
0.15 INCH
MAXIMUM
FORWARD END
OF THE TONGUE
TRANSITION BARREL
REAR END OF
THE TONGUE
LONGITUDINAL AXIS OF THE
BOTTOM SURFACE OF THE
TONGUE
2528276 S0000597220_V1
Terminal Lug Tongue - Bent Up
Figure 4
ASSEMBLY OF BACT12BC TE ALUMINUM TERMINALS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-08
Page 7
Oct 15/2020D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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