Oil Circuit Breaker Repairs / OCB Bushing Leak
Another common leak on OCB's is bushing leaks. If
the base mount connecting flange is leaking, it will be drilled
and injected, provided the gasket lies in a groove. Another leak
found on OCB bushings is porcelain to base mounting flange leak
as seen in Figure 1.
[ Click images for a larger view ]
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Figure 1
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Figures 2 through 5 show this type leak being
repaired.
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Figure 2
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Figure 3
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Figure 4
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Figure 5
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