S&C Mark V - Step 9: Remove Interrupter Container

S&C Circuit-Switchers - Mark V
Integer Style
Outdoor Transmission 34.5 kv through 69 kv
I
I FINAL CHECKS - Continued I
Step 9
Remove the container from each interrupter as follows:
(a> Remove and discard the 3/8"-16 zinc-plated serrated
hex nuts which run the length
of the container.
(b)Remove and discard the %"-16X%" and two
%"-16Xl"zinc-plated hex-head cap screws and flat
washers which attach the
upper container-half to
the coupling end casting
of the interrupter. Also
remove and discard the %"-16X7/" and two
3/8"-16X1" zinc-plated hex-head cap screws and
flat
washers which attach the upper container-half to
the indicator end casting of the interrupter.
(e)
Pry the container-halves apart with a screwdriver.
The upper container-half can now be removed and
discarded-slotted holes are provided
so that a rope
or lifting sling can be attached and the container-
half more conveniently lowered to the ground.
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Page 12 of 12
December 16,1991
~"
INSTRUCTION SHEET
(dj Now remove and discard the 3/s"-16x7/" hex-head
cap screw and flat washer which attach the
lower
container-half to the coupling end casting of the
interrupter, and the 3/8"-16X%" hex-head cap screw
and
flat washer which attach the lower container-
half to the indicator end casting of the interrupter.
Then discard this container-half.
(e> Finally, remove and discard the foam-core inner
liner wrapped around the interrupter.
Now remove the shield
for the pressure-relief device.
step 10
Please c0mpkt.e and mail the Circuit-Switcher regis-
tration. card! The information requested on this card
is vital to ensure prompt notification in the event field
modifications are needed.
S&C ELECTRIC COMPANY Chicago
S&C ELECTRIC CANADA LTD.
0 Toronto