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42
Maintenance
PowlVac® ARG & ARM Series 4 Vacuum Circuit Breakers
5kV & 15kV - 1200A, 2000A, & 3000A - 25kA, 36kA, 50kA, & 63kA
01.4IB.60306
Figure 14 Lubrication (50kA shown)
a
b
c
d
e
f
g
i
k
h
j
l
m
n
o
p
b. Main Closing
Spring Guide
Rod
g. Fundamental
Linkage Pin
f. Trip Shaft
Bearing
i. Jackshaft
Support
h. Pawl Support
Arm
d. Primary Trip
Prop Roller
p. Pawls
o. Motor Drive
Shaft Roller
Needle
Bearing
n. Close Latch
Shaft Face
m. Jackshaft
Lever Pin
l. Ratchet Wheel
e. Primary Trip
Prop Bearing
c. Spring Yoke
Pin
a. Primary
Disconnecting
Device
k. Secondary
Disconnect
Receptacle
j. Crank Pin