INSTALLATIONMH–Series Positioner Manual with MotoMount 4-20 MOTOMANc) Ensure the bearing housing is perpendicular to the tailstock adapterwithin 1/2 degree (a visual check with a square is acceptable).d) Repeat this process until the gap at both positions is within 1 mm (.039in.). If moving the bearing housing cannot provide the desired results, thecolumns are out of basic alignment and must be repositioned.e) Tighten the bearing mounting bolts to 76 N • m (56 lbf-ft).Figure 4-23 Measurement Point for Horizontal Alignment, Bottom ViewVertical AlignmentMotoMount must be at a vertical position (see Figure 4-24) to check the verticalalignment.Figure 4-24 Vertical Position - Drive Bushing on BottomHEADSTOCK FACEPLATEALIGNMENT GAPMOUNTING BLOCKDRIVE BUSHINGFIXTURE BLOCKDRIVE BUSHING
