BI632977
Replacement of wear parts _________________________________________ Breaker assembly The breaker assembly (Fig. 65) is assembled as a complete unit and should be removed as a unit for repairs except for the replacement of the drive flange, bits and magnetic cutoff assembly. As soon as any component of the breaker assembly is worn or damaged, the component or complete assembly must be replaced. The breaker assembly consists of the following main components: ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
breaker shaft drive flange bearing housing (2) bearing (2) bits (30) bearing retainer (2) magnetic cutoff assembly lockwasher (3) breaker side plate (2) end cap dust cover
Fig. 65: Breaker assembly main components Flange Seal housing Bearing retainer Pick (30) End cap Breaker shaft Side plate Bearing backing ring Bearing housing Bearing
Bearing
Side plate Bearing backing ring Seal housing
Bearing retainer Bearing housing Under speed sensor
________________________________________________________________ FB140 Feeder Breaker 5.110
