—
Figure 8. Tighten the bolted strap connections
—
Figure 7c. Flange nut
STEP 7 Continued
STEP 8
Tighten all the three bolted strap connections (carriage bolt as
-
sembly) at the vertical bus to 65 lb-in. It may be necessary to re-
move adjacent circuit breaker modules to allow access to the
bolted connections at the vertical bus.
6x
1x Terminal cover
2x Screws
4x
3
STEP 7 Continued
—
Figure 7b. Socket head screw
STEP 7
Install breaker with L-shaped barrier assembly [from STEP 6].
Refer figure 7a. Tighten Socket head screw [7] and flange nut [6],
torque the screw [7] to 22 lb-in. Torque the flange Nut [6] to 160
lb-in. Refer figure 7b and 7c.
—
Figure 7a. Installation of breaker and L shaped barrier assembly
7
2x
L-shaped barrier with
isolation base plate
[From STEP 6]
6
STEP 10
Install the filler plate [9] to panel with thread forming screw [5],
torque the screw to 35 lb-in. Refer figure 10.
—
Figure 10. Install filler plate
STEP 9
Install terminal cover (14) in the load side and secure with 2x sup
-
plied screws as shown in figure 9.
—
Figure 9. Install terminal cover
14
9
5