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Equipment Description
IB-60201
a. TOC Actuator
b. Main Insulator (Wishbone)
c. Upper Primary Disconnecting Device
d. Support Strut
e. Insulating Pole Support
f. Vacuum Interrupter
g. Lower Primary Disconnecting Device
h. Anti-Rollout Latch
i. Frame
j. Wheel
k. Crank Arm Roller
l. Racking Crank Arm
m. Racking Shaft
n. Worm Gear
o. Racking Drive Shaft
p. Ground Connection
q. Serial Number Plate
r. Sliding Contact Finger Assembly
s. Operating Pin
t. Bell Crank
u. Lock Nut
v. Spring Yoke
w. Contact Loading Spring
x. Jackshaft Pin
y. Operating Pushrod
Figure 3
PowlVac
®
STD Vacuum Circuit
Breaker Rear View
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e
f
a
b
d
g
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i
j
k
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m
n
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r
v
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