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36
PowlVac® ASD 27kV & 38kV Vacuum Circuit Breaker
IB-65100
Maintenance
Table B Lubrication
Location
Reference Figure
Lubricant
Method
Electrical Parts
Primary Disconnecting Device
Figure 16, c
Mobilgrease 28
Wipe clean. Apply lubricant
only to actual contact
surface.
Test Plug Receptacle
Figure 16, b
Mobilgrease 28
Wipe clean. Apply lubricant
only to actual contact
surface.
Ground Connection
Figure 17, x
Mobilgrease 28
Wipe clean. Apply lubricant
only to actual contact
surface.
Mechanical Parts
Spring Yoke Pin
Figure 16, a
Rheolube 368A Grease
Trip Shaft Bearing
Figure 16, d
Anderol 456 Oil
Jackshaft Support
Figure 16, f
Rheolube 368A Grease
Pawl Support Arm
Figure 16, g
Anderol 456 Oil
Crank Pin
Figure 16, h
Rheolube 368A Grease
Motor Drive Shaft Roller Needle
Bearings
Figure 16, k
Anderol 456 Oil
Pawls
Figure 16, j
Anderol 456 Oil
Close Latch Shaft Face
Figure 16, l
Rheolube 368A Grease
Apply a light coating of
grease and remove all excess.
Ratchet Wheel
Figure 16, i
Rheolube 368A Grease
Fundamental Linkage Pin
Figure 16, e
Anderol 456 Oil
Apply to penetrate where pin
passes through end link.
Main Closing Spring Guide Rod
Figure 17, m
Rheolube 368A Grease
Primary Trip Prop
Figure 17, n
Anderol 456 Oil
Open-Close Flag Drive Lever Pin
at Jackshaft
Figure 17, p
Anderol 456 Oil
Flag Support Pin
Figure 17, q
Anderol 456 Oil
Jackshaft Outer Bearings
Support
Figure 17, r
Anderol 456 Oil
Motor Drive Shaft Coupling
Figure 17, x
Rheolube 368A Grease
Wheel
Figure 17, y
Rheolube 368A Grease
Motor Drive Shaft Bearings
Figure 17, v
Anderol 456 Oil
Camshaft Needle Bearings
Figure 17, s
Anderol 456 Oil
Close Shaft Support Bearings
Figure 17, u
Anderol 456 Oil
Motor Cutoff Cam
Figure 17, t
Rheolube 368A Grease
Apply to peripheral surface
only.
Fundamental Linkage
Figure 17, o
Anderol 456 Oil
Apply to penetrate where
pins pass through links.
