Connection, Assembly torque – GE Industrial Solutions ProTrip Conversion Kits AK-1-15 and AK-1-25 User Manual
Page 7
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6. Insert the
3
/
8
-16 x 2
1
/
4
" bolt, lock washer, and flat
washer provided through the top copper bus into
the contact arm, as shown in Figure 7.
7. Tighten the
5
/
16
-18 bolts CT bolts, placed in step
5, to 100 in-lb, as shown in Figure 8.
8. Tighten the two
3
/
8
-16 bolts inserted in steps 2
and 6 to 200 in-lb.
WARNING:
Steps 7 and 8 provide critical electrical
integrity connections. The designated bolts must be
correctly tightened for proper operation. Failure to
tighten these bolts properly will cause a breaker
failure, resulting in property damage and/or
personal injury.
Figure 7. Top bus connection.
Figure 8. CT assembly torque.
8
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