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4
1397 150HP AC Line Disconnect
Installation
(continued)
1397-5.21
July, 1997
4 Install the bus bars on terminals 181, 182 & 183 using the M8
fasteners with 250A kits or M10 fasteners with 400A kits.
a Place the bus bar's smaller, oval hole on the terminal.
b Screw the nut to the bottom (non-socket) end of the screw.
c Leave approximately 5mm (0.20 In.) of thread below the nut
on M8 fasteners, or 8mm (0.31 In.) on M10s.
d Insert the set screw from the back of the terminal through the
bus bar.
e Screw the nut washer to the top (hex socket end) of the set
screw. Finger tighten, making sure the back nut and the screw
do not turn.
c
e
a
T
E R
b
N S
d I
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