Make sure that:
• The maximum number of terminal lugs attached to a stud is 4
• The largest terminal lug is put on the stud first
• The remaining terminal lugs are put on the stud in the order of decreasing size
• After the terminals and hardware are installed, you can see a minimum of 2 1/2 stud threads
beyond the nut.
(4) For each stud, make a selection of:
• A new BACN10HY6AM (or equivalent) nut
• A new NAS1149E0632R flat washer
• A new BACW10EC6C lockwasher.
(5) Put the flat washer, the lockwasher, and the nut on each stud. Refer to Figure 13.
(6) Torque each nut 200 inch-pounds to 240 inch-pounds.
POSITION OF THE TERMINAL LUG ASSEMBLIES ON THE CTB TERMINAL BLOCK
Figure 14
ELECTRICAL CONNECTION OF EQUIPMENT AND INSTALLATION OF TERMINAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-00
Page 19
Feb 15/2017D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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