Installation
S&C Instruction Sheet 716-500 25
STEP 23. Perform the nal checkout as detailed below:
NOTICE
Check the following. Failure to do so can result in damage
to the circuit-switcher when operated.
(a) At each transition box, make sure:
• The operating rod holding bracket, stop bracket,
and spacer have been removed from the inter-
rupter (see Figure 26)
• The interrupter coupling has been connected to
its insulated operating rod link (see Figures 15
and 16 on page 16)
• The connections are made according to Instruc-
tion Sheet 716-530 when the optional remote
gas-density monitor is present (catalog number
sufx “-R”)
(b) At each interrupter make sure:
• Both interrupter container halves and all associ-
ated packing and hardware have been removed
(c) In the high-speed base:
• Each insulated operating rod is connected to the
interphase drive (see Figure 27)
• The interphase drive lever has been connected
to the operator uni-ball coupling (see Figure 28)
• The adjustable locking rod attached to the
interphase drive lever has been removed (see
Figures28 and 26)
Adjustable
locking rod
Stop bracket
Spacer
Operating
rod holding
bracket
Figure 26. Check the transition box and high-speed base for
these shipping parts.
Insulated operating rod
Interphase drive
Figure 27. Check that each insulated operating rod has been
connected to the interphase drive.
Interphase
drive lever
Adjustable
locking rod
(marked with
a black/yellow
striped label)
¾-inch stainless-steel pin
and cotter pin
Uni-ball
coupling
¼-inch–20
locknut
Figure 28. Check that the interphase drive lever has been con-
nected to the uni-ball coupling. Also, check that the adjustable
locking rod has been removed.
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