Boeing 707 - Applicable Conditions; Assembly When the Wire Insulation Is Smaller than the Insulation Grip; Assembly with a Filler Wire Loop; Installation of a Heat Shrinkable Sleeve

• Figure 5
• The applicable Subject for the assembly
• Subject 20-30-11 to install the necessary insulation on the free end of the stub wire.
E. Assembly with a Filler Wire Loop
(1) Make a selection of a filler wire that will give the necessary CAU for the crimp barrel when the
CAU of the filler wire is added to itself and to the CAU of the conductor.
(2) Assemble the terminal or splice.
NOTE: A heat shrinkable sleeve or a tie, or both must be used to attach the filler loop to the
conductor.
Refer to:
• Figure 6
• The applicable Subject for the assembly.
3. ASSEMBLY WHEN THE WIRE INSULATION IS SMALLER THAN THE INSULATION GRIP
A. Applicable Conditions
When the insulation grip cannot sufficiently hold the wire insulation because of the crimp tool
adjustment and the wire size, the O.D. of the wire must be increased.
Refer to Paragraph 3.B..
B. Installation of a Heat Shrinkable Sleeve
(1) Install a 1/2 inch to 1 inch length of heat shrinkable sleeve with the smallest possible diameter on
the wire so that the end of the sleeve is aligned with the end of the insulation.
Refer to Figure 7 and Subject 20-10-14.
2445880 S00061545818_V1
CONFIGURATION OF AN ASSEMBLY WITH FILLER WIRE LOOPS
Figure 6
ASSEMBLY OF TERMINALS AND SPLICES UNDER SPECIAL CONDITIONS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-22
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ECCN 9E991 BOEING PROPRIETARY - See title page for details