Circuit Breaker Repairs > Bushings

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.

Figure 1

Figures 2 through 5 show this type of leak being repaired.

Figure 2

Figure 3

Figure 4

Figure 5