Apparatus for aligning and reboring a damaged throughbore of a housing

摘要: Apparatus for reboring a damaged portion in the first of and second bores (14,15) counterbored workpiece (12) contemplates pilot (35) extending through bore engaging interiorly portion, cylinder (41) supporting axially driving workpiece, (55) exteriorly motor (52) opposed relation to pilot, whereby is concentrically aligned, boring device (53) mounted on workpiece. The method repairing includes steps mounting positioning pilots into closer effect concentric alignment with pilots, simultaneously moving clamp against fixed plate while maintaining disengaging from extremity inserting thereof.