Connecting The Operator And Pole-Units To The - S&C 2000 Series Installation & Operation Manual

Attach the upper terminal pad using three
STEP 7 .
½–13×1¼-inch hex-head stainless steel cap
screws and Belleville washers. See Figure 20.
Repeat Step 1 on page 18 through Step 7 for
STEP 8 .
the other two interrupters.
Connecting the Operator and Pole-
Units to the High-Speed Power Train
Complete the following steps to connect operator and
pole-units to the high-speed power train:
Attach the uni-ball coupling on the operator
STEP 1 .
connecting link to the interphase drive lever in
the high-speed base using the ¾-inch stainless
steel pin and cotter pin retained from Step 1 on
page 14. See Figure 21. An adjustable locking
rod (marked with a black/yellow-striped label)
is furnished factory-connected to the inter-
phase drive lever. Turn the associated ¼–20
locknuts as required to raise or lower the inter-
phase drive lever and thus facilitate insertion of
the stainless steel pin.
Remove the lower ¼–20 locknut that retains
STEP 2 .
the adjustable locking rod, and remove
and discard the adjustable locking rod and
locknuts. See Figure 21.
Figure 19 . Wire-brushing the surface of the end casting and
preparing with aluminum-connector compound .
Terminal pad
Figure 20 . Attaching the terminal pad . Shown with option
"-N" enhanced-visibility low-pressure indicator .
Adjustable locking rod (marked
with a black/yellow-striped label)
¼–20-inch ¾-inch stainless steel
locknut pin and cotter pin
Figure 21 . Attaching the Uni-ball coupling to the interphase
drive lever .
. S&C Instruction Sheet 716-504
Installation
End casting
Interphase Drive lever
Uni-ball
coupling
21