C. Terminal Lug Installation on a Tri-Star CTB-3000 or CTB-9000 Terminal Block
These conditions are applicable:
• The maximum number of terminal lugs that can be attached to a stud is 4
• For the installation of two terminal lugs from the same side of the terminal block, the bottom
surface of the tongues of the terminal lugs must be put together
• The largest terminal lug must be put on the stud first
• The remaining terminal lugs must be 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
• The nut must be torqued 200 inch-pounds to 240 inch-pounds.
(1) For two terminal lugs from the same side of the terminal block, put the bottom surface of the
tongues of the terminal lugs together. Refer to Figure 12.
(2) Align each hole of the terminal lugs and the studs of the terminal block. Refer to Figure 13.
POSITION OF TWO TERMINAL LUG ASSEMBLIES
Figure 12
ELECTRICAL CONNECTION OF EQUIPMENT AND INSTALLATION OF TERMINAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-00
Page 17
Feb 15/2017D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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